High Speed Characterization Report

High Speed Characterization Report
QRF8-052-02.0-L-D-GP
Mates with
QRM8-052-01-L-RA-GP
Description:
Q RATE® High Speed Socket Strip
Slim Body Ground Plane, 0.8mm Centerline,
Vertical Socket to Right Angle Terminal Connection
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Table of Contents
Connector Overview........................................................................................................ 1
Connector System Speed Rating .................................................................................... 1
Frequency Domain Data Summary ................................................................................. 2
Table 1 - Single-Ended Signaling System Performance (row 1) ................................. 2
Table 2 - Differential Signaling System Performance (row 1)...................................... 2
Table 3 - Single-Ended Signaling System Performance (row 2) ................................. 3
Table 4- Differential Signaling System Performance (row 2)....................................... 3
Bandwidth Chart – Single-Ended & Differential Insertion Loss ................................... 4
Row 1, long path ...................................................................................................... 4
Row 2, short path ..................................................................................................... 4
Time Domain Data Summary .......................................................................................... 5
Table 5 - Single-Ended Impedance (Ω) – (row 1) ....................................................... 5
Table 6 - Differential Impedance (Ω) - (row 1)............................................................. 5
Table 7 - Single-Ended Impedance (Ω) – (row 2) ....................................................... 6
Table 8 - Differential Impedance (Ω) – (row 2)............................................................ 6
Table 9 – Single-Ended Crosstalk (%), row 1 ............................................................. 7
Table 10 - Differential Crosstalk (%), row 1................................................................. 7
Table 11 – Single-Ended Crosstalk (%), row 2 ........................................................... 8
Table 12 – Differential Crosstalk (%), row 2................................................................ 8
Table 13 - Propagation Delay (row 1) ......................................................................... 9
Table 14 - Propagation Delay (row 2) ......................................................................... 9
Characterization Details ................................................................................................ 10
Differential and Single-Ended Data........................................................................... 10
Connector Signal to Ground Ratio ............................................................................ 10
Frequency Domain Data ........................................................................................... 12
Time Domain Data .................................................................................................... 13
Appendix A – Frequency Domain Response Graphs .................................................... 15
Row 1, Long Path ..................................................................................................... 15
Single-Ended Application – Insertion Loss................................................................ 15
Single-Ended Application – Return Loss................................................................... 15
Single-Ended Application – NEXT Configurations .................................................... 16
Single-Ended Application – FEXT Configurations..................................................... 16
Row 1, Long Path ..................................................................................................... 17
Differential Application – Insertion Loss .................................................................... 17
Differential Application – Return Loss ....................................................................... 17
Differential Application – NEXT Configurations......................................................... 18
Differential Application – FEXT Configurations ......................................................... 18
Row 2, Short Path..................................................................................................... 19
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:ii
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Single-Ended Application – Insertion Loss................................................................ 19
Single-Ended Application – Return Loss................................................................... 19
Single-Ended Application – NEXT Configurations .................................................... 20
Single-Ended Application – FEXT Configurations..................................................... 20
Row 2, Short Path..................................................................................................... 21
Differential Application – Insertion Loss .................................................................... 21
Differential Application – Return Loss ....................................................................... 21
Differential Application – NEXT Configurations......................................................... 22
Differential Application – FEXT Configurations ......................................................... 22
Appendix B – Time Domain Response Graphs............................................................. 23
Row 1, Long Path ..................................................................................................... 23
Single-Ended Application – Input Pulse .................................................................... 23
Single-Ended Application – Impedance .................................................................... 24
Single-Ended Application – Propagation Delay......................................................... 24
Single-Ended Application – NEXT, “Worst Case” Configuration ............................... 25
Single-Ended Application – FEXT, “Worst Case” Configuration................................ 25
Single-Ended Application – NEXT, “Best Case” Configuration ................................. 26
Single-Ended Application – FEXT, “Best Case” Configuration.................................. 26
Single-Ended Application – NEXT, “Row 1 to Row 2” Configuration......................... 27
Single-Ended Application – FEXT, “Row 1 to Row 2” Configuration ......................... 27
Row 1, Long Path ..................................................................................................... 28
Differential Application – Input Pulse ........................................................................ 28
Differential Application – Impedance......................................................................... 29
Differential Application – Propagation Delay ............................................................. 29
Differential Application – NEXT, “Worst Case” Configuration.................................... 30
Differential Application – FEXT, “Worst Case” Configuration .................................... 30
Differential Application – NEXT, “Best Case” Configuration...................................... 31
Differential Application – FEXT, “Best Case” Configuration ...................................... 31
Differential Application – NEXT, “Row 1 to Row 2”Configuration .............................. 32
Differential Application – FEXT, “Row 1 to Row 2”Configuration .............................. 32
Row 2, Short Path..................................................................................................... 33
Single-Ended Application – Impedance .................................................................... 33
Single-Ended Application – Propagation Delay......................................................... 33
Single-Ended Application – NEXT, “Worst Case” Configuration ............................... 34
Single-Ended Application – FEXT, “Worst Case” Configuration................................ 34
Single-Ended Application – NEXT, “Best Case” Configuration ................................. 35
Single-Ended Application – FEXT, “Best Case” Configuration.................................. 35
Differential Application – Impedance......................................................................... 36
Differential Application – Propagation Delay ............................................................. 36
Differential Application – NEXT, “Worst Case” Configuration.................................... 37
Differential Application – FEXT, “Worst Case” Configuration .................................... 37
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:iii
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Differential Application – NEXT, “Best Case” Configuration...................................... 38
Differential Application – FEXT, “Best Case” Configuration ...................................... 38
Appendix C – Product and Test System Descriptions ................................................... 39
Product Description................................................................................................... 39
Test System Description ........................................................................................... 39
PCB-102757-TST Test Fixtures, Row 1, Longer Terminal Contact .......................... 40
PCB-102757-TST- Test Fixtures, Row 2, Shorter Terminal Contact......................... 40
PCB-102757-TST, Set 11 & 12 Mapping .................................................................. 41
PCB-102757-TST, Set 21 & 22 Mapping .................................................................. 42
PCB-102757-TST, Set 31 & 32 Mapping .................................................................. 43
PCB-102757-TST, Set 41 & 42 Mapping .................................................................. 44
PCB101757-TST-CAL REV A................................................................................... 45
Appendix D – Test and Measurement Setup................................................................. 46
CSA8000/TDA IConnect Measurements Capability.................................................. 46
Horizontal Orientation Eight Channel 40 GHz Microprobe Setup.............................. 47
Test Instruments ....................................................................................................... 47
Measurement Station Accessories............................................................................ 47
Test Cables & Adapters ............................................................................................ 47
Appendix E - Frequency and Time Domain Measurements .......................................... 48
Sample Preparation .................................................................................................. 48
Frequency (S-Parameter) Domain Procedures......................................................... 48
CSA8000 Setup ..................................................................................................... 48
Insertion Loss (TDA conversion) ............................................................................ 49
Return Loss (TDA conversion) ............................................................................... 49
Near-End Crosstalk (TDA conversion) ................................................................... 50
Far-End Crosstalk (TDA conversion) ..................................................................... 50
Time Domain Procedures ......................................................................................... 51
Impedance (TDR)................................................................................................... 51
Propagation Delay (TDT) ....................................................................................... 51
Near-End Crosstalk (TDT) ..................................................................................... 51
Far-End Crosstalk (TDT)........................................................................................ 52
Appendix F – Glossary of Terms................................................................................... 53
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:iv
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Connector Overview
Q RATE® High Speed Socket and Terminal Strip with 0.8mm centerline and slim body
ground plane. Socket and terminal strips are available up to 78 contacts per row. The
QRF8/QRM8 series configuration styles include double row vertical and right angle selections of either gender. Data presented in this report is applicable only to a QRF8-DV
socket strip connector mated with QRM8-RA right angle terminal strip connector.
Connector System Speed Rating
QRF8-DV / QRM8-RA Series, 0.8mm (0.0315”) Centerline, QRF8-DV double row
vertical socket mated to a QRM8-RA right angle terminal connector
Signaling
Single-Ended:
Differential:
Speed Rating
Long Path, Row 1
4.0 GHz / 8Gbps
Short Path, Row 2
5.5 GHz / 11Gbps
Long Path, Row 1
5.5 GHz / 11Gbps
Short Path, Row 2
6.5 GHz / 13Gbps
The Speed Rating is based on the -3 dB insertion loss point of the connector system.
The -3 dB point can be used to estimate usable system bandwidth in a typical, two-level
signaling environment.
To calculate the Speed Rating, the measured -3 dB point is rounded-up to the nearest
half-GHz level. The up rounding corrects for a portion of the test board’s trace loss,
since trace losses are included in the loss data in this report. The resulting loss value is
then doubled to determine the approximate maximum data rate in Gigabits per second
(Gbps).
For example, a connector with a -3 dB point of 7.8 GHz would have a Speed Rating of 8
GHz/ 16 Gbps. A connector with a -3 dB point of 7.2 GHz would have a Speed Rating
of 7.5 GHz/15 Gbps.
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:1
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Frequency Domain Data Summary
ROW 1 – Long Path
Table 1 - Single-Ended Signaling System Performance (row 1)
Parameter
Conf.
Source
Victim
Insertion Loss
sp57il
probe 1=QRF8-DV_57,
probe 3=QRM8-RA_57
-3dB @ 4.0 GHz
Return Loss
sp57rl
probe 1=QRF8-DV_57,
probe 3=QRM8-RA_57
≤ -7dB to 4.0 GHz
sp63N65
QRF8-DV_63
QRF8-DV_65
≤ -6dB to 4.0 GHz
sp57N61
QRF8-DV_57
QRF8-DV_61
≤ -21dB to 4.0 GHz
sp101N102
QRF8-DV_101
QRF8-DV_102
≤ -21dB to 4.0 GHz
sp63F65
QRF8-DV_63
QRM8-RA_65
≤ -14dB to 4.0 GHz
sp57F61
QRF8-DV_57
QRM8-RA_61
≤ -19dB to 4.0 GHz
sp101F102
QRF8-DV_101
QRM8-RA_102
≤ -21dB to 4.0 GHz
Near-End
Crosstalk
Far-End
Crosstalk
Table 2 - Differential Signaling System Performance (row 1)
Parameter
Conf.
Source
Victim
Insertion
Loss
sp11-9il
probe12=QRF8-DV_11-9,
probe78=QRM8-RA_11-9,
-3dB @ 5.1 GHz
Return
Loss
sp11-9rl
probe12=QRF8-DV_11-9,
probe78=QRM8-RA_11-9,
≤ -5dB to 5.1 GHz
sp11-9N15-13
QRF8-DV_11-9
QRF8-DV_15-13
≤ -17dB to 5.1 GHz
sp11-9N17-15
QRF8-DV_11-9
QRF8-DV_17-15
≤ -37dB to 5.1 GHz
sp101-99N102-100
QRF8-DV_101-99
QRF8-DV_102-100
≤ -42B to 5.1 GHz
sp11-9F15-13
QRF8-DV_11-9
QRM8-RA_15-13
≤ -24dB to 5.1 GHz
sp11-9F17-15
QRF8-DV_11-9
QRM8-RA_17-15
≤ -31dB to 5.1 GHz
sp101-99F102-100
QRF8-DV_101-99
QRM8-RA_102-100
≤ -43dB to 5.1 GHz
Near-End
Crosstalk
Far-End
Crosstalk
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:2
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
ROW 2 – Short Path
Table 3 - Single-Ended Signaling System Performance (row 2)
Parameter
Conf.
Source
Victim
Insertion
Loss
sp80il
probe 1=QRF8-DV_80,
probe 3=QRM8-RA_80
-3dB @ 5.4 GHz
Return Loss
sp80rl
probe 1=QRF8-DV_80,
probe 3=QRM8-RA_80
≤ -7dB to 5.4 GHz
sp82N84
QRF8-DV_82
QRF8-DV_84
≤ -8dB to 5.4 GHz
sp80N84
QRF8-DV_80
QRF8-DV_84
≤ -17dB to 5.4 GHz
sp82F84
QRF8-DV_82
QRM8-RA_84
≤ -11dB to 5.4 GHz
sp80F84
QRF8-DV_80
QRM8-RA_84
≤ -13dB to 5.4 GHz
Near-End
Crosstalk
Far-End
Crosstalk
Table 4- Differential Signaling System Performance (row 2)
Parameter
Conf.
Source
Victim
Insertion
Loss
sp22-20il
probe12=QRF8-DV_22-20,
probe78=QRM8-RA_22-20
-3dB @ 6.5 GHz
Return Loss
sp22-20rl
probe12=QRF8-DV_22-20,
probe78=QRM8-RA_22-20
≤ -8dB to 6.5 GHz
sp22-20N26-24
QRF8-DV_22-20
QRF8-DV_26-24
≤ -19dB to 6.5 GHz
sp22-20N28-26
QRF8-DV_22-20
QRF8-DV_28-26
≤ -24dB to 6.5 GHz
sp22-20F26-24
QRF8-DV_22-20
QRF8-RA_26-24
≤ -23dB to 6.5 GHz
sp22-20F28-26
QRF8-DV_22-20
QRM8-RA_28-26
≤ -27dB to 6.5 GHz
Near-End
Crosstalk
Far-End
Crosstalk
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:3
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Bandwidth Chart – Single-Ended & Differential Insertion Loss
Row 1, long path
PCB/Connector Test System
Single-Ended & Differential Application
QRF8-DV mated to QRM8-RA (row 1)
1
Insertion Loss (dB)
0
-1
-2
-3
-4
sp57il
-5
sp11-9il
-6
-7
-8
-9
0
1
2
3
4
5
6
Frequency (GHz)
Row 2, short path
PCB/Connector Test System
Single-Ended & Differential Application
QRF8-DV mated to QRM8-RA (row 2)
1
Insertion Loss (dB)
0
-1
-2
-3
sp80il
sp22-20il
-4
-5
-6
-7
-8
-9
0
1
2
3
4
Frequency (GHz)
5
6
Pin Map (reference Appendix C for full description of test boards)
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:4
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Time Domain Data Summary
ROW 1 – Long Path
Table 5 - Single-Ended Impedance (Ω) – (row 1)
Signal Risetime
Maximum
Impedance
Minimum
Impedance
35±5ps
50 ps
100 ps
250 ps
500 ps
750 ps
1 ns
61.3
60.3
58.3
53.3
51.7
51.2
51.0
40.4
45.3
48.6
48.9
49.5
49.5
49.5
Single Ended Application
Im pedance vs. Risetim e
Impedance (ohms)
80
70
60
maximum
minimum
50
40
30
20
35
50
100
250
500
750
1000
Risetime (pSec)
Table 6 - Differential Impedance (Ω) - (row 1)
Signal Risetime
Maximum
Impedance
Minimum
Impedance
35±5ps
50 ps
100 ps
250 ps
500 ps
750 ps
1 ns
104.4
104.1
103.7
100.2
99.8
99.4
99.3
71.9
80.5
86.0
90.5
93.3
94.9
96.1
Impedance (ohms)
Differential Application
Im pedance vs. Risetim e
120
110
100
90
80
70
60
50
maximum
minimum
35
50
100
250
500
750
1000
Risetime (pSec)
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:5
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
ROW 2 – Short Path
Table 7 - Single-Ended Impedance (Ω) – (row 2)
Signal Risetime
Maximum
Impedance
Minimum
Impedance
35±5ps
50 ps
100 ps
250 ps
500 ps
750 ps
1 ns
60.4
56.7
53.0
51.7
50.9
50.8
50.8
40.4
45.5
47.9
49.4
49.5
49.5
49.5
Single Ended Application
Im pedance vs. Risetim e
Impedance (ohms)
80
70
60
maximum
minimum
50
40
30
20
35
50
100
250
500
750
1000
Risetime (pSec)
Table 8 - Differential Impedance (Ω) – (row 2)
Signal Risetime
Maximum
Impedance
Minimum
Impedance
35±5ps
50 ps
100 ps
250 ps
500 ps
750 ps
1 ns
105.2
104.2
103.8
100.8
100.6
100.3
100.2
73.6
80.6
85.2
89.8
94.1
95.5
96.5
Impedance (ohms)
Differential Application
Im pedance vs. Risetim e
120
110
100
90
maximum
minimum
80
70
60
50
35
50
100
250
500
750
1000
Risetime (pSec)
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:6
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Table 9 – Single-Ended Crosstalk (%), row 1
Source
N
E
X
T
F
E
X
T
Victim
35± 5ps
50ps
100ps
250ps
500ps
750ps
1ns
QRF8DV_63
QRF8DV_65
15.8
15.3
14.5
9.6
5.8
4.1
3.2
QRF8DV_57
QRF8DV_61
3.5
2.5
1.9
1.3
< 1.0%
< 1.0%
< 1.0%
QRF8DV_101
QRF8DV_102
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
QRF8DV_63
QRM8RA_65
8.0
7.0
5.7
3.5
2.0
1.4
1.1
QRF8DV_57
QRM8RA_61
4.9
3.7
2.2
1.2
< 1.0%
< 1.0%
< 1.0%
QRF8DV_101
QRM8RA_102
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
Table 10 - Differential Crosstalk (%), row 1
Source
N
E
X
T
F
E
X
T
Victim
35± 5ps
50ps
100ps
250ps
500ps
750ps
1ns
QRF8DV_11-9
QRF8DV_15-13
5.0
4.7
4.3
2.8
1.8
1.3
1.0
QRF8DV_11-9
QRF8DV_17-15
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
QRF8DV_101-99
QRF8DV_102-100
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
QRF8DV_11-9
QRM8RA_15-13
2.5
1.8
1.2
< 1.0%
< 1.0%
< 1.0%
< 1.0%
QRF8DV_11-9
QRM8RA_17-15
1.2
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
QRF8DV_101-99
QRM8RA_102-100
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:7
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Table 11 – Single-Ended Crosstalk (%), row 2
Source
Victim
35± 5ps
50ps
100ps
250ps
500ps
750ps
1ns
N
E
X
T
QRF8DV_82
QRF8DV_84
15.0
14.5
12.7
7.8
4.8
3.4
2.7
QRF8DV_80
QRF8DV_84
4.0
3.0
2.2
1.9
1.1
< 1.0%
< 1.0%
F
E
X
T
QRF8DV_82
QRM8RA_84
12.8
10.7
7.3
3.6
2.0
1.5
1.1
QRF8DV_80
QRM8RA_84
8.2
6.3
4.1
1.8
< 1.0%
< 1.0%
< 1.0%
Table 12 – Differential Crosstalk (%), row 2
Source
Victim
35± 5ps
50ps
100ps
250ps
500ps
750ps
1ns
N
E
X
T
QRF8DV_22-20
QRF8DV_26-24
4.2
4.2
3.5
2.2
1.3
< 1.0%
< 1.0%
QRF8DV_22-20
QRF8DV_28-26
1.0
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
F
E
X
T
QRF8DV_22-20
QRF8RA_26-24
2.3
1.6
1.0
< 1.0%
< 1.0%
< 1.0%
< 1.0%
QRF8DV_22-20
QRM8RA_28-26
2.0
1.3
< 1.0%
< 1.0%
< 1.0%
< 1.0%
< 1.0%
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:8
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Table 13 - Propagation Delay (row 1)
Signal
Configuration
Mated Connector
Only
Single-Ended
probe 1 = QRF8-DV_57, probe 3 = QRM8-RA_57
69 ps
Differential
probe 12 = QRF8-DV_11-9, probe 78 = QRF8-RA_11-9
59 ps
Table 14 - Propagation Delay (row 2)
Signal
Configuration
Mated Connector
Only
Single-Ended
probe 1 = QRF8-DV_80, probe 3 = QRM8-RA_80
49 ps
Differential
probe 12 = QRF8-DV_22-20, probe 78 = QRF8-RA_22-20
45 ps
Pin Map (reference Appendix C for full description of test boards)
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:9
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Characterization Details
This report presents data that characterizes the signal integrity response of a connector
pair in a controlled printed circuit board (PCB) environment. All efforts are made to reveal typical best-case responses inherent to the system under test (SUT).
In this report, the SUT includes the test PCB from drive side probe tip to receive side
probe tip. PCB effects are not removed or de-embedded from test data. PCB designs
with impedance mismatch, large losses, skew, cross talk, or similar impairments can
have a significant impact on observed test data. Therefore, great design effort is put
forth to limit these effects in the PCB utilized in these tests. Some board related effects,
such as pad-to-ground capacitance and trace loss, are included in the data presented in
this report. However, other effects, such as via coupling or stub resonance, are not
evaluated here. Such effects are addressed and characterized fully by the Samtec
Final Inch® products.
Additionally, intermediate test signal connections can mask the connectors’ true performance. Such connection effects are minimized by using high performance test cables, adapters, and microwave probes. Where appropriate, calibration and deembedding routines are also used to reduce residual effects.
Differential and Single-Ended Data
Most Samtec connectors can be used successfully in both differential and single-ended
applications. However, electrical performance will differ depending on the signal drive
type. In this report, data is presented for both differential and single-ended drive scenarios.
Connector Signal to Ground Ratio
Samtec connectors are most often designed for generic applications, and can be implemented using various signal and ground pin assignments. In high-speed systems,
provisions must be made in the interconnect for signal return currents. Such paths are
often referred to as “ground”. In some connectors, a ground plane or blade, or an outer
shield is used as the signal return, while in others; connector pins are used as signal
returns. Various combinations of signal pins, ground blades, and shields can also be
utilized. Electrical performance can vary significantly depending upon the number and
location of ground pins.
In general, the more pins dedicated to ground, the better electrical performance will be.
However, dedicating pins to ground reduces signal density of a connector. Therefore,
care must be taken when choosing signal/ground ratios in cost- or density-sensitive applications.
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:10
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
For this connector, the following array configurations are evaluated:
open pin field
P#
X
grounded pin field
signal aggressor or signal victim pins
Single-Ended Impedance:
• Well-referenced line (reference 1:1),
Single-Ended Crosstalk:
• Well-referenced line; mimics 1:1 S:G ratio
• 2:1 S:G ratio
Only one single-ended signal was driven for crosstalk measurements.
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:11
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Differential Impedance:
• Well-referenced line (reference 1:1)
Differential Crosstalk:
• Well-referenced line; mimics 1:1 S:G ratio
• Higher Signal Density
• Full-Row Differential (2:1 S:G)
Only one differential pair was driven for crosstalk measurements.
*In all cases where a center ground blade is present in the connector, it is always
grounded to the PCB. Only one single-ended signal or differential pair was driven for
crosstalk measurements.
Other configurations can be evaluated upon request. Please contact [email protected]
for more information.
In a real system environment, active signals might be located at the outer edges of the
signal contacts of concern, as opposed to the ground signals utilized in laboratory testing. For example, in a single-ended system, a pin-out of “SSSS”, or four adjacent single
ended signals, might be encountered, as opposed to the “GSG” and “GSSG” configurations tested in the laboratory. Electrical characteristics in such applications could vary
slightly from laboratory results. However, in most applications, performance can safely
be considered equivalent.
Signal Edge Speed (Rise Time):
In pulse signaling applications, the perceived performance of the interconnect, can vary
significantly depending on the edge rate or rise time of the exciting signal. For this report, the fastest rise time used was 35 +/-5 ps. Generally, this should demonstrate
worst-case performance.
In many systems, the signal edge rate will be significantly slower at the connector than
at the driver launch point. To estimate interconnect performance at other edge rates,
data is provided for several rise times between 30 ps and 1.0 ns.
For this report, measured rise times were at 10%-90% signal levels.
Frequency Domain Data
Frequency domain parameters are helpful in evaluating the connector system’s signal
loss and crosstalk characteristics across a range of sinusoidal frequencies. In this reSamtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:12
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
port, parameters presented in the frequency domain are insertion loss, return loss, and
near-end and far-end crosstalk. Other parameters or formats, such as VSWR or Sparameters, may be available upon request. Please contact our Signal Integrity Group
at [email protected] for more information.
Frequency performance characteristics for the SUT are generated from time domain
measurements using Fourier Transform calculations. Procedures and methods used in
generating the SUT’s frequency domain data are provided in the frequency domain test
procedures in Appendix E of this report.
Time Domain Data
Time Domain parameters indicate impedance mismatch versus length, signal propagation time, and crosstalk in a pulsed signal environment. Time Domain data is provided
in Appendix E of this report. Parameters or formats not included in this report may be
available upon request. Please contact our Signal Integrity Group at [email protected]
for more information.
Reference plane impedance is 50 ohms for single-ended measurements and 100 ohms
for differential measurements. The fastest risetime signal exciting the SUT is 35 ± 5
picoseconds.
In this report, propagation delay is defined as the signal propagation time through the
PCB connector pads and connector pair. It does not include PCB traces. Delay is
measured at 35 ± 5 picoseconds signal risetime. Delay is calculated as the difference
in time measured between the 50% amplitude levels of the input and output pulses.
Crosstalk or coupled noise data is provided for various signal configurations. All measurements are single disturber. Crosstalk is calculated as a ratio of the input line voltage
to the coupled line voltage. The input line is sometimes described as the active or drive
line. The coupled line is sometimes described as the quiet or victim line. Crosstalk ratio
is tabulated in this report as a percentage. Measurements are made at both the nearend and far-end of the SUT.
Data for other configurations may be available. Please contact our Signal Integrity
Group at [email protected] for further information.
As a rule of thumb, 10% crosstalk levels are often used as a general first pass limit for
determining acceptable interconnect performance. But modern system crosstalk tolerance can vary greatly. For advice on connector suitability for specific applications,
please contact our Signal Integrity Group at [email protected].
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:13
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Additional information concerning test conditions and procedures is located in the appendices of this report. Further information may be obtained by contacting our Signal
Integrity Group at [email protected].
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:14
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Appendix A – Frequency Domain Response Graphs
Row 1, Long Path
Single-Ended Application – Insertion Loss
Configuration: probe 1 = QRF8-DV_57, probe 3 = QRM8-RA_57
PCB/Connector Test System
Single Ended Application
QRF8-DV mated to QRM8-RA (row 1)
Insertion Loss(dB)
1
0
-1
-2
-3
-4
-5
sp57il
-6
-7
-8
-9
0
1
2
3
4
Frequency (GHz)
Single-Ended Application – Return Loss
Configuration: probe 1 = QRF8-DV_57, probe 3 = QRM8-RA_57
PCB/Connector Test System
Single Ended Application
QRF8-DV mated to QRM8-RA (row 1)
0
Return Loss (dB)
-10
-20
-30
-40
sp57rl
-50
-60
-70
-80
0
1
2
3
4
Frequency (GHz)
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:15
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Single-Ended Application – NEXT Configurations
worse case
best case
row 1 to 2
QRF8-DV_63
QRF8-DV_57
QRF8-DV_101
QRF8-DV_65
QRF8-DV_61
QRF8-DV_102
Near-End Crosstalk (dB)
PCB/Connector Test System
Single Ended Application
QRF8-DV mated to QRM8-RA (row 1)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
sp63N65
sp57N61
sp101N102
0
1
2
3
4
Frequency (GHz)
Single-Ended Application – FEXT Configurations
worse case
best case
row 1 to 2
QRF8-DV_63
QRF8-DV_57
QRF8-DV_101
QRM8-RA_65
QRM8-RA_61
QRM8-RA_102
PCB/Connector Test System
Single Ended Application
QRF8-DV mated to QRM8-RA (row 1)
Far-End Crosstalk (dB)
0
-10
-20
-30
-40
-50
-60
sp63F65
sp57F61
sp101F102
-70
-80
-90
-100
0
1
2
3
4
Frequency (GHz)
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:16
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Row 1, Long Path
Differential Application – Insertion Loss
Configuration: probe 12 = QRF8-DV_11-9, probe 78 = QRF8-RA_11-9
PCB/Connector Test System
Differential Application
QRF8-DV mated to QRM8-RA (row 1)
Insertion Loss (dB)
1
0
-1
-2
-3
-4
-5
-6
-7
sp11-9il
-8
-9
0
1
2
3
4
5
Frequency (GHz)
Differential Application – Return Loss
Configuration: probe 12 = QRF8-DV_11-9, probe 78 = QRF8-RA_11-9
PCB/Connector Test System
Differential Application
QRF8-DV mated to QRM8-RA (row 1)
0
-10
Return Loss (dB)
-20
-30
sp11-9rl
-40
-50
-60
-70
-80
0
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
1
2Frequency 3(GHz)
4
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:17
5
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Differential Application – NEXT Configurations
worse case
best case
row 1 to 2
QRF8-DV_11-9
QRF8-DV_11-9
QRF8-DV_101-99
QRF8-DV_15-13
QRF8-DV_17-15
QRF8-DV_102-100
Near-End Crosstalk (dB)
PCB/Connector Test System
Differential Application
QRF8-DV mated to QRM8-RA (row 1)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
sp11-9N15-13
sp11-9N17-15
sp101-99N102-100
0
1
2
3
4
5
Frequency (GHz)
Differential Application – FEXT Configurations
worse case
best case
row 1 to 2
QRF8-DV_11-9
QRF8-DV_11-9
QRF8-DV_101-99
QRM8-RA_15-13
QRM8-RA_17-15
QRM8-RA_102-100
Far-End Crosstalk (dB)
PCB/Connector Test System
Differential Application
QRF8-DV mated to QRM8-RA (row 1)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
sp11-9F15-13
sp11-9F17-15
sp101-99F102-100
0
1
2
3
4
5
Frequency (GHz)
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:18
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Row 2, Short Path
Single-Ended Application – Insertion Loss
Configuration: probe 1 = QRF8-DV_80, probe 3 = QRM8-RA_80
PCB/Connector Test System
Single Ended Application
QRF8-DV mated to QRM8-RA (row 2)
Insertion Loss(dB)
1
0
-1
-2
-3
-4
-5
sp80il
-6
-7
-8
-9
0
1
2
3
4
5
Frequency (GHz)
Single-Ended Application – Return Loss
Configuration: probe 1 = QRF8-DV_80, probe 3 = QRM8-RA_80
PCB/Connector Test System
Single Ended Application
QRF8-DV mated to QRM8-RA (row 2)
0
Return Loss (dB)
-10
-20
-30
-40
sp80rl
-50
-60
-70
-80
0
1
2
3
4
5
Frequency (GHz)
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:19
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Single-Ended Application – NEXT Configurations
worse case
best case
QRF8-DV_82
QRF8-DV_80
QRF8-DV_84
QRF8-DV_84
Near-End Crosstalk (dB)
PCB/Connector Test System
Single Ended Application
QRF8-DV mated to QRM8-RA (row 2)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
sp82N84
sp80N84
0
1
2
3
4
5
Frequency (GHz)
Single-Ended Application – FEXT Configurations
worse case
best case
QRF8-DV_82
QRF8-DV_80
QRM8-RA_84
QRM8-RA_84
PCB/Connector Test System
Single Ended Application
QRF8-DV mated to QRM8-RA (row 2)
Far-End Crosstalk (dB)
0
-10
-20
-30
-40
-50
-60
sp82F84
sp80F84
-70
-80
-90
-100
0
1
2
3
4
5
Frequency (GHz)
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:20
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Row 2, Short Path
Differential Application – Insertion Loss
Configuration: probe 12 = QRF8-DV_22-20, probe 78 = QRF8-RA_22-20
PCB/Connector Test System
Differential Application
QRF8-DV mated to QRM8-RA (row 2)
Insertion Loss (dB)
1
0
-1
-2
-3
-4
-5
-6
-7
sp22-20il
-8
-9
0
1
2
3
4
5
6
Frequency (GHz)
Differential Application – Return Loss
Configuration: probe 12 = QRF8-DV_22-20, probe 78 = QRF8-RA_22-20
PCB/Connector Test System
Differential Application
QRF8-DV mated to QRM8-RA (row 2)
0
-10
Return Loss (dB)
-20
-30
-40
sp22-20rl
-50
-60
-70
-80
0
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
1
2
3
4
Frequency (GHz)
5
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:21
6
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Differential Application – NEXT Configurations
worse case
best case
QRF8-DV_22-20
QRF8-DV_22-20
QRF8-DV_26-24
QRF8-DV_28-26
Near-End Crosstalk (dB)
PCB/Connector Test System
Differential Application
QRF8-DV mated to QRM8-RA (row 2)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
sp22-20N26-24
sp22-20N28-26
0
1
2
3
4
5
6
Frequency (GHz)
Differential Application – FEXT Configurations
worse case
best case
QRF8-DV_22-20
QRF8-DV_22-20
QRF8-RA_26-24
QRM8-RA_28-26
Far-End Crosstalk (dB)
PCB/Connector Test System
Differential Application
QRF8-DV mated to QRM8-RA (row 2)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
sp22-20F26-24
sp22-20F28-26
0
1
2
3
4
5
6
Frequency (GHz)
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:22
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Appendix B – Time Domain Response Graphs
Row 1, Long Path
Single-Ended Application – Input Pulse
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:23
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Single-Ended Application – Impedance
Configuration: probe 1 = QRF8-DV_57, probe 3 = QRM8-RA_57
Single-Ended Application – Propagation Delay
Configuration: probe 1 = QRF8-DV_57, probe 3 = QRM8-RA_57
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:24
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Single-Ended Application – NEXT, “Worst Case” Configuration
QRF8-DV_63
QRF8-DV_65
Single-Ended Application – FEXT, “Worst Case” Configuration
QRF8-DV_63
QRM8-RA_65
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:25
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Single-Ended Application – NEXT, “Best Case” Configuration
QRF8-DV_57
QRF8-DV_61
Single-Ended Application – FEXT, “Best Case” Configuration
QRF8-DV_57
QRM8-RA_61
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:26
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Single-Ended Application – NEXT, “Row 1 to Row 2” Configuration
QRF8-DV_101
QRF8-DV_102
Single-Ended Application – FEXT, “Row 1 to Row 2” Configuration
QRF8-DV_101
QRM8-RA_102
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:27
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Row 1, Long Path
Differential Application – Input Pulse
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:28
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Differential Application – Impedance
Configuration: probe 12 = QRF8-DV_11-9, probe 78 = QRF8-RA_11-9
Differential Application – Propagation Delay
Configuration: probe 12 = QRF8-DV_11-9, probe 78 = QRF8-RA_11-9
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:29
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Differential Application – NEXT, “Worst Case” Configuration
QRF8-DV_11-9
QRF8-DV_15-13
Differential Application – FEXT, “Worst Case” Configuration
QRF8-DV_11-9
QRM8-RA_15-13
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:30
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Differential Application – NEXT, “Best Case” Configuration
QRF8-DV_11-9
QRF8-DV_17-15
Differential Application – FEXT, “Best Case” Configuration
QRF8-DV_11-9
QRM8-RA_17-15
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:31
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Differential Application – NEXT, “Row 1 to Row 2”Configuration
QRF8-DV_101-99
QRF8-DV_101-99
Differential Application – FEXT, “Row 1 to Row 2”Configuration
QRF8-DV_101-99
QRM8-RA_102-100
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:32
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Row 2, Short Path
Single-Ended Application – Impedance
Configuration: probe 1 = QRF8-DV_80, probe 3 = QRM8-RA_80
Single-Ended Application – Propagation Delay
Configuration: probe 1 = QRF8-DV_80, probe 3 = QRM8-RA_80
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:33
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Single-Ended Application – NEXT, “Worst Case” Configuration
QRF8-DV_82
QRF8-DV_84
Single-Ended Application – FEXT, “Worst Case” Configuration
QRF8-DV_82
QRM8-RA_84
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:34
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Single-Ended Application – NEXT, “Best Case” Configuration
QRF8-DV_80
QRF8-DV_84
Single-Ended Application – FEXT, “Best Case” Configuration
QRF8-DV_80
QRM8-RA_84
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:35
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Row 2, Short Path
Differential Application – Impedance
Configuration: probe 12 = QRF8-DV_22-20, probe 78 = QRF8-RA_22-20
Differential Application – Propagation Delay
Configuration: probe 12 = QRF8-DV_22-20, probe 78 = QRF8-RA_22-20
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:36
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Differential Application – NEXT, “Worst Case” Configuration
QRF8-DV_22-20
QRF8-DV_26-24
Differential Application – FEXT, “Worst Case” Configuration
QRF8-DV_22-20
QRF8-RA_26-24
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:37
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Differential Application – NEXT, “Best Case” Configuration
QRF8-DV_22-20
QRF8-DV_28-26
Differential Application – FEXT, “Best Case” Configuration
QRF8-DV_22-20
QRM8-RA_28-26
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:38
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Appendix C – Product and Test System Descriptions
Product Description
Product test samples are Q RATE® series vertical socket style QRF8-052-02.0-L-D-GP
and the right angle terminal style QRM8-052-01-L-RA-GP. Vertical socket style and
right angle terminal style are SMT. Right angle surface mount designs force the top row
terminals to have a longer electrical length than those of the bottom row; hence, electrical characteristics between the short row and longer row are characterized. When
mated the connectors are probed at a right angle orientation. The sample connector
density is two rows of 26 contact terminals in a two-bank plastic connector structure.
Centerline spacing between each contact is 0.8mm (.0315”).
Test System Description
The test fixtures are composed of 4-layer FR-4 material with 50Ω and100Ω signal trace
and pad configurations designed for the electrical characterization of Samtec Hi-Speed
connector products. Instructions for mating test fixtures appear in the table below.
Printed Circuit Board Fixture Identification
PCB-102757-TST-11, worst case
mates with
PCB-102757-TST-12, worst case
PCB-102757-TST-21, best case
mates with
PCB-102757-TST-22, best case
PCB-102757-TST-31, worst case
mates with
PCB-102757-TST-32, worst case
PCB-102757-TST-41, best case
mates with
PCB-102757-TST-42, best case
S-parameter and time domain data is available from a socket side launch. Data contained within this report comes from one of the two socket paths measured. Electrical
continuity exists between like labeled test points when mated as designated. Reference
plane and calibration standards are located on PCB102757-TST-CAL REV A.
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:39
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
PCB-102757-TST Test Fixtures, Row 1, Longer Terminal Contact
PCB-102757-TST- Test Fixtures, Row 2, Shorter Terminal Contact
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:40
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
PCB-102757-TST, Set 11 & 12 Mapping
Fixture Test Points – QRF8-DV/QRM8-RA µProbe Test Board, Worst Case
PCB-102757-TST-21 Rev Socket:
QRF8-052-02.0-L-D-GP
Board No.
PCB-102757-TST-22 Rev Terminal: QRM8-052-01-L-RA-GP
Crosstalk Frequency & Time Domain Response Parameters, NEXT, FEXT
Signal Type
Differential
SingleEnded
Sig. to Gnd.
Case1
2:1, S:G
Case 1
2:1, S:G
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
Near-End Aggressor:
Far-End Aggressor:
Near-End Aggressor:
Far-End Aggressor:
QRF8-DV_22-20
QRF8-DV _22-20
QRF8-DV_82
QRF8-DV _82
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:41
Victim:
Victim:
Victim:
Victim:
QRF8-DV_26-24
QRM8-RA_26-24
QRF8-DV_84
QRM8-RA_84
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
PCB-102757-TST, Set 21 & 22 Mapping
Fixture Test Points – QRF8-DV/QRM8-RA µProbe Test Board, Worst Case
PCB-102757-TST-21 Rev Socket:
QRF8-052-02.0-L-D-GP
Board No.
PCB-102757-TST-22 Rev Terminal: QRM8-052-01-L-RA-GP
Transmission and Reflection Test Parameters:
Insertion Loss, Return Loss, Impedance, Propagation Delay
Differential:
Single-Ended:
Tx, probe 12 = QRF8-DV_22-20, Rx, probe 78 = QRM8-RA_22-20
Tx, probe 1 = QRF8-DV_80, Rx, probe 3 = QRM8-RA_80
Crosstalk Frequency & Time Domain Response Parameters, NEXT, FEXT
Signal Type
Differential
SingleEnded
Sig. to Gnd.
Case 2
1:1, S:G
Case 2
1:1, S:G
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
Near-End Aggressor:
Far-End Aggressor:
Near-End Aggressor:
Far-End Aggressor:
QRF8-DV_22-20
QRF8-DV _22-20
QRF8-DV_80
QRF8-DV _80
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:42
Victim:
Victim:
Victim:
Victim:
QRF8-DV_28-26
QRM8-RA_28-26
QRF8-DV_84
QRM8-RA_84
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
PCB-102757-TST, Set 31 & 32 Mapping
Fixture Test Points – QRF8-DV/QRM8-RA µProbe Test Board, Worst Case
Board No.
PCB-102757-TST-31 Rev Socket:
PCB-102757-TST-32 Rev Terminal:
QRF8-052-02.0-L-D-GP
QRM8-052-01-L-RA-GP
Crosstalk Frequency & Time Domain Response Parameters, NEXT, FEXT
Signal Type
Differential
SingleEnded
Differential
Sig. to Gnd.
Case 1
2:1, S:G
Case 1
2:1, S:G
Case 3
1:1, S:G
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
Near-End Aggressor:
Far-End Aggressor:
Near-End Aggressor:
Far-End Aggressor:
Near-End Aggressor:
Far-End Aggressor:
QRF8-DV_11-09
QRF8-DV_11-09
QRF8-DV_63
QRF8-DV _63
QRF8-DV_101-99
QRF8-DV_101-99
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:43
Victim:
Victim:
Victim:
Victim:
Victim:
Victim:
QRF8-DV_15-13
QRM8-RA_15-13
QRF8-DV_65
QRM8-RA_65
QRF8-DV_102-100
QRM8-RA_102-100
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
PCB-102757-TST, Set 41 & 42 Mapping
Fixture Test Points – QRF8-DV/QRM8-RA µProbe Test Board, Worst Case
Board No.
PCB-102757-TST-41 Rev Socket:
PCB-102757-TST-42 Rev Terminal:
QRF8-052-02.0-L-D-GP
QRM8-052-01-L-RA-GP
Transmission and Reflection Test Parameters:
Insertion Loss, Return Loss, Impedance, Propagation Delay
Differential:
Single-Ended:
Tx, probe 12 = QRF8-DV_11-09, Rx, probe 78 = QRM8-RA_11-09
Tx, probe 1 = QRF8-DV_57, Rx, probe 3 = QRM8-RA_57
Crosstalk Frequency & Time Domain Response Parameters, NEXT, FEXT
Signal Type
Differential
SingleEnded
SingleEnded
Sig. to Gnd.
Case 2
1:1, S:G
Case 2
1:1, S:G
Case 3
1:1, S:G
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
Near-End Aggressor:
Far-End Aggressor:
Near-End Aggressor:
Far-End Aggressor:
Near-End Aggressor:
Far-End Aggressor:
QRF8-DV_11-09
QRF8-DV_11-09
QRF8-DV_57
QRF8-DV _57
QRF8-DV_101
QRF8-DV_101
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:44
Victim:
Victim:
Victim:
Victim:
Victim:
Victim:
QRF8-DV_15-17
QRM8-RA_15-17
QRF8-DV_61
QRM8-RA_61
QRF8-DV_102
QRM8-RA_102
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
PCB101757-TST-CAL REV A
Short Path
Long Path
Propagation Delay Reference Length
Differential, Short & Long Paths
2802 mils
TDA Step Waveform
Transmission/Reflection Standard
Propagation Delay Reference Length
Single-Ended, Short & Long Paths
2194 mils
Note: Open Standards are used for
connector only de-embedding purposes. All Performance data, with the
exception of propagation delay include
effects of PCB signal launch traces.
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:45
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Appendix D – Test and Measurement Setup
The test instrument is the Tektronix CSA8000 Communication Signal Analyzer Mainframe. Four bays of the CSA8000 use four Tektronix 80E04 TDR/Sampling Heads.
Time domain data and graphs are real-time. Post-processed s-parameter data and
graphs extend from a TDR based software tool called I-Connect Probing uses a video
microscopy system, microprobe positioners, and 40GHz capable probes. Four hundred
and fifty micron pitch probes are located to PCB launch points with 25X to 175X magnification and XYZ fine positioning adjustments available from both the probe table and
micro-probe positioners. Electrically the microwave probes rate a < 1.0 dB insertion
loss, a ≥18 dB return loss, and an isolation of 38 dB providing high-bandwidth and low
parasitic measurement results. Combined, the above technology provides a stable
measurement environment along with the electrical accuracies for obtaining precise
calibrations and signal launch capabilities.
CSA8000/TDA IConnect Measurements Capability
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:46
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Horizontal Orientation Eight Channel 40 GHz Microprobe Setup
Test Instruments
QTY Description
1
Tektronix CSA8000 Communication Signal Analyzer
4
Tektronix 80E04 Dual Channel 20 GHz TDR Sampling Module
1
Tektronix 80E03 Dual Channel 20 GHz Sampling Module
Measurement Station Accessories
QTY Description
1
GigaTest Labs Model (GTL3030) Probe Station
4
GTL Micro-Probe Positioners (2)
4
Picoprobe by GGB Ind. Dual Model 40A GSG-GSG (differential applications)
1
Keyence VH-5910 High Resolution Video Microscope
1
Keyence VH-W100 Fixed Magnification Lens 100 X
1
Keyence VH-Z25 Standard Zoom Lens 25X-175X
Test Cables & Adapters
QTY Description
8
Pasternack Enterprises 2.9mm Semi-Rigid (.086) 6” Cable Assemblies (4)
4
Tektronix 1 Meter Module Extenders (2)
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:47
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Appendix E - Frequency and Time Domain Measurements
In a two row connector series where terminal geometry and dimensions are equal, only
one row is measured. The following test procedures are written for same geometry
equal length double row connector series’. In two row connector design where contact
geometry and/or length may differ (right angle terminal) between terminal rows it is necessary to measure SI performance for both rows. This condition effectively doubles the
number of measurements needed to characterize the connector series. It is also important to note before gathering measurement data that TDA Systems IConnect measurements and CSA8000 measurements are virtually the same measurements using diverse
formats. This means that the operator being extremely aware, can obtain SI time and
frequency characteristics in an almost simultaneous fashion
Since IConnect setup procedures are specific to the frequency information sought, it is
mandatory that the sample preparation and CSA8000 functional setups be consistent
throughout the waveform gathering process. If the operators test equipment permits
recall sequencing between the various test parameter setups, it insures IConnect functional setups remain consistent with the TDR/TDT waveforms previously recorded.
Sample Preparation
Determine signal launch and test points by referencing test parameter fixture tables and
schematic layout maps.
Calibration Board, CAL
PCB Fixture Sets I, II, III, & IV
Wherever practical it is a good practice to terminate all non-active signal lines immediately adjacent to the designated active or quiet signal lines under test.
Frequency (S-Parameter) Domain Procedures
Frequency data extraction involves a two-step process. The first step creates the TDR
based waveform relationships utilizing a Tektronix CSA8000 time based instrument.
The second step involves the conversion of these time-based waveforms into sparameter format using the TDA Systems IConnect software tool. TDA Systems labels
time related conversion waveforms as the Step and DUT waveform references. This
section establishes the setup procedures for defining the Step and DUT reference for
conversion to frequency s-parameters presented in this report.
CSA8000 Setup
Listed below is the CSA 8000 functional menu setups used for single-ended and differential frequency response extractions. Both signal types utilize I-Connect software tools
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:48
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
to generate S-parameter upper and lower frequency boundaries along with the step frequency. Functional settings such as window length, number of points and averaging
capability determines the instruments frequency boundaries. Once window length,
number of points and averaging functions are set, maintain the same instrument settings throughout the extraction process. The single channel pulsed source processes sparameters in single-ended format. A dual channel differential pulsed source processes s-parameters in differential format.
Vertical Scale:
Offset:
Horizontal Scale:
Max. Record Length:
Averages:
Single-Ended Signal
100 mV/ Div:
Default / Scroll
1nSec/ Div = 20 MHz step
frequency
4000 = Min. Resolution
≥ 128
Differential Signal
100 mV/ Div:
Default / Scroll
1nSec/ Div = 20 MHz step
frequency
4000 = Min. Resolution
≥ 128
Insertion Loss (TDA conversion)
Step Waveform - determine TD waveform by making a TDT transmission measurement that includes all cables, adapters, and probes connected in the test systems
transmission path. Complete the transmission path by inserting a negligible length of
transmission standard between the system test probes. Calibration or waveform referencing utilizes a six pad cal structure for each of the probe touchdowns (ie; se thru = 3
pads or diff thru = 6 pads). Reference the calibration board CAL, and use the 1mm
(0.390”) length calibration reflect/transmission structure for TDA step waveform characterization.
DUT Waveform - determine TD waveform by making an active TDT transmission
measurement that includes all cables, adapters, and probes connected in the test systems transmission path. Insert the SUT between the probes in place of the reflection/transmission standard and record the measurement. The QRF8-DV/QRM8-RA
characterization reports insertion loss for one long & short single-ended electrical path
and one long & short differential electrical path. Reference PCB fixture set II and fixture
set IV for an appropriate signal path.
Return Loss (TDA conversion)
Step Waveform – determine TD waveform by making an active TDR reflection measurement that includes all cables, adapters, and probes connected in the test systems
electrical path up to and including an open standard. Calibration or waveform referencSamtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:49
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
ing utilizes three pads for each probe touchdown (ie; se reflect = 3 pads or diff reflect =
6 pads). Reference CAL calibration board and use the 1mm (0.390”) length calibration
reflect/transmission standard for TDA step waveform characterization.
DUT Waveform – determine waveform by making an active TDR reflection measurement that includes all cables, adapters, and probes connected in the test systems
transmission path. Insert the SUT between the probes in place of the reflection/transmission standard and record the measurement. In this condition cables and
adapters located at the far-end of the inserted SUT function as the systems 50Ω singleended and/or 100Ω differential matching impedance. The QRF8-DV/QRM8-RA characterization reports return loss for one long & short single-ended electrical path and one
long & short differential electrical path. Reference PCB fixture set II and fixture set IV for
an appropriate signal path.
Near-End Crosstalk (TDA conversion)
Step Waveform – Use Return Loss (RL) step waveform.
DUT Waveform - determine waveform by driving specified signal type and monitoring
coupled energy levels at the configurations adjacent near-end signal line. QRF8DV/QRM8-RA examines three single-ended and three differential near-end crosstalk
case scenarios. Reference PCB fixture sets I, II, III, & IV for crosstalk case configurations.
Far-End Crosstalk (TDA conversion)
Step Waveform - Use Insertion Loss (IL) step waveform.
DUT Waveform - determine waveform by driving specified signal type and monitoring
coupled energy levels at the configurations adjacent far-end signal line. QRF8DV/QRM8-RA examines three single-ended and three differential far-end crosstalk case
scenarios. Reference PCB fixture sets I, II, III, & IV for crosstalk case configurations.
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:50
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Time Domain Procedures
Utilize the Time Domain Reflectometer (TDR) or Time Domain Transmission (TDT)
method for digital type pulse measurements. Impedance and propagation delay characterization utilize TDR measurement methods. Crosstalk measurements utilize TDT
methods. The Tektronix 80E04 TDR/ Sampling Head provide both the signaling type and
sampling capability necessary to characterize the SUT.
Impedance (TDR)
Energize the SUT’s signal line(s) with a TDR pulse. The far-end of the energized signal
lines are terminated in the test systems characteristic impedance (e.g.; 50Ω or 100Ω
termination) or use quality cables and adapters located at the far-end of the inserted
SUT function as the systems 50Ω single-ended and/or 100Ω differential matching impedance. The QRF8-DV/QRM8-RA characterization reports one long & short singleended electrical path response and one long & short differential electrical path response. Reference PCB fixture set II and fixture set IV for the appropriate signal paths.
Propagation Delay (TDT)
This test reports differential or single-ended signal delay as the measured difference of
propagation between a combined electrical length of the input/output signal pads and
signal traces (35 ± 5 ps edge rate) and the device under test (DUT) plus a referenced
electrical length of the signal pads and signal traces (PDpads/traces- PDDUT + PDpads/traces).
The recorded delay is the signal delay of the connector only. PDpads/traces is the nomenclature representing the electrical length of PCB signal pads & traces equal to physical
lengths of PCB pads & traces entering and leaving the device under test (DUT). The
PDDUT + PDpads/traces variable is the mated DUT fixture. Measure the risetime of
PDpads/traces waveform & PDDUT + PDpads/traces waveforms. Record the 50% amplitude of
each rising edge. The distance in time between the rising edges is the propagation delay of the device under test (DUT= mated connector only). The QRF8-DV/QRM8-RA
characterization reports propagation delay for one long & short single-ended electrical
path and one long & short differential electrical path. Reference PCB fixture set II and
fixture set IV for an appropriate signal path.
Near-End Crosstalk (TDT)
Energize the pre-determined signal line(s) with the appropriate signal type. Monitor the
configurations adjacent quiet signal line at the near-end for magnitudes of coupled energy. Terminate adjacent signal lines not under test in the test systems characteristic
impedance. QRF8-DV/QRM8-RA examines three single-ended and three differential
near-end crosstalk case scenarios. Reference PCB fixture sets I, II, III, & IV for
crosstalk case configurations.
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:51
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Far-End Crosstalk (TDT)
Energize the pre-determined signal line(s) with the appropriate signal type. Monitor the
configurations adjacent quiet signal line at the far-end for magnitudes of coupled energy. Terminate adjacent signal lines not under test in the test systems characteristic
impedance. QRF8-DV/QRM8-RA examines three single-ended and three differential
far-end crosstalk case scenarios. Reference PCB fixture sets I, II, III, & IV for crosstalk
case configurations.
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:52
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved
High Speed Characterization Report
Series: Q RATE®, QRF8-DV / QRM8-RA Series
Description: Slim Body, 0.8mm Centerline, Vertical Socket to RA Terminal Connection
Appendix F – Glossary of Terms
TD – Time Domain
FD – Frequency Domain
PD – Propagation Delay
DUT – Device under test, term used for TDA IConnect & Propagation Delay waveforms
EC6 – Edge Card with a .635mm signal pad pitch
FEXT – Far-End Crosstalk
GSG – Ground–Signal-Ground; geometric configuration
GSSG - Ground–Signal-Signal-Ground; geometric configuration
LEC6 – Signal Launch Edge Card with a .635 mm signal pad pitch
NEXT – Near-End Crosstalk
PCB – Printed Circuit Board
SE – Single-Ended
SI – Signal Integrity
SUT – System Under Test
TDR – Time Domain Reflectometry
TDT – Time Domain Transmission
WC – Worst Case crosstalk configuration
BC – Best Case crosstalk configuration
Z – Impedance (expressed in ohms)
OV – Optimal Vertical
OH – Optimal Horizontal
HDV – High Density Vertical
PPO – Pin Population Option
S – Static (independent of PCB ground)
Samtec Inc.
520 Park East Blvd.
New Albany IN 47151-1147 USA
©Samtec, Inc. 2005
WWW.SAMTEC.COM
1-800-SAMTEC-9 (US & Canada)
[email protected]
Page:53
Phone: 812-944-6733
Fax: 812-948-5047
Report Revision: 7/21/2011
All Rights Reserved