CTS RT1427B6TR7

GTL, GTL+, AGTL+ Terminator
Technical Data Sheet
RoHS Compliant Parts Available
Description
Features
•
•
These integrated termination networks provide high
performance line termination for GTL, GTL+, and AGTL+
busses.
•
•
•
•
•
The patented star circuit design combined with a ceramic
substrate minimizes cross talk between channels that is
common in other termination networks and resistor arrays.
The BGA packaging has been proven to reduce rework and
improve reliability.
8 Bit, 16 Bit, and 32 Bit Termination Sets
Compliant for GTL, GTL+, and AGTL+
Termination
Excellent High Frequency Performance
Slim BGA Package
1% Resistor Tolerance
Low Channel to Channel Cross Talk
RoHS Compliant Designs Available
•
Compatible with both lead and lead-free
processes
Style D
16 Bit
8 Bit
32 Bit
3
3
3
2
2
2
1
1
A
B
C
1
A
B
C
D
E
F
Electrical Specifications
Resistor Tolerance:
TCR
Operating Temperature Range
Maximum Resistor Power:
Maximum Package Power:
Process Requirements:
Maximum Re-flow Temperature
R
Ohms
Bits
B
C
D
E
F
G
H
J
K
L
M
Typical Application
± 1.0%
± 100ppm/°C
-55°C to +125°C
0.05 Watts at 70°C
1.0 Watts at 70°C
G TL+ B ac k pla ne
RT2 4 5 1B 6
Ca rd
Ca rd
Ca rd
Ca rd
RT2 4 5 1B 6
V tt
V tt
V tt
V tt
Per IPC/JEDEC J-STD-020C
Ordering Information
Standard
Part No.
A
Packaging Information
Pitch
(mm)
RoHS Part
Number
RT1450B6
25
8
1.27
RT2450B6
RT1451B6
25
16
1.27
RT2451B6
RT1452B6
25
32
1.27
RT2452B6
RT1453B6
56
8
1.27
RT2453B6
RT1454B6
56
16
1.27
RT2454B6
RT1427B6
56
32
1.27
RT2427B6
RT1410B6
150
8
1.27
RT2410B6
RT1411B6
150
16
1.27
RT2411B6
RT1412B6
150
32
1.27
RT2412B6
RT1412B7
150
32
1.00
RT2412B7
Top Probe-able part numbers are available.
Refer to the following link for detailed Top Side Probe-able information:
www.ctscorp.com/components/clearone/TopProveClearOne.pdf
Suffix
Tape Width
TR7
TR13
24 mm
24mm
Carrier Pitch
8 mm
8 mm
Reel Diameter
7 inch
13 inch
Parts/Reel
1,000
4,000
Part Number Coding
7 inch reel, Add TR7 to part
number, example RT2415B7TR7
13 inch reel, Add TR13 to part
number, example RT2415B7TR13
(Bulk packaging is not available)
Direction of Feed
CTS Electronic Components
www.ctscorp.com
© 2006 CTS Corporation. All rights reserved. Information subject to change.
Page 1
GTL, GTL+, AGTL+ Terminator
March 06
Recommended Land Pattern
Routing Examples
Outline of Substrate
8 Bit , 3 x 3 Array
(10X)
1.27 mm pitch land
patterns are shown.
5 mil line widths shown.
Blind via to Vtt
reference plane layer.
Open via’s on top of
land pads are not
recommended due to
solder wicking.
Signal
Lines
Solder Mask Dia = Pad
Diameter +.15mm (.006 inch)
PCB Pad Diameter
32 Bit , 3 x 12 Array
(5X)
1.00mm Pitch (B7) = 0.51mm/.020 inch (minimum)
1.27mm pitch (B6) = 0.64mm/.025 inch (minimum)
For .006" Thick Solder Paste Stencil, Aperture Opening Should
be Equal to the PCB Pad Diameter.
16 Bit , 3 x 6 Array
(10X)
Refer to www.ctscorp.com/components/clearone.asp for
additional PCB design information
Signal
Lines
Cross Talk Performance (50 ohm Network )
Frequency P erform ance (5 0 oh m Ne tw ork )
F
H
Aggressor
1nS
250mV
F requency R esponse for 50 ohm Netw ork
100
D
I
A
E
B
C
90
80
70
Measured
Voltage
(Peak to Peak)
Aggressor on
Lead B
250mV 1nS
Rise Time
Measured
Voltage
(Peak to Peak)
50
Aggressor on
Lead A
250mV 1nS
Rise Time
40
Victim B
3.3 mV
Victim A
3.2 mV
30
Victim C
1.9 mV
Victim C
2.7 mV
Victim D
1.5 mV
Victim D
1.8 mV
Victim E
1.5 mV
Victim E
1.4 mV
Victim F
1.5 mV
Victim F
1.5 mV
Victim H
2.1 mV
Victim H
1.5 mV
Victim I
3.3 mV
Victim I
2.0 mV
60
20
10
M Hz
CTS Electronic Components
www.ctscorp.com
00
20
00
18
00
16
00
14
00
12
00
10
80
0
60
0
40
0
20
0
0
© 2006 CTS Corporation. All rights reserved. Information subject to change.
Page 2
GTL, GTL+, AGTL+ Terminator
March 06
Mechanical Diagram
L
H
RT_4__B_
W
CTS YRWK
A1 Identifier
K
P (Pitch)
P (Pitch)
1.27mm Pitch
3 x 3 Array
(8 Bit)
3 x 6 Array
(16 Bit)
3 x 12 Array
(32 Bit)
mm
inch
mm
inch
mm
inch
1.00mm Pitch
3 x 12 Array
(32 Bit)
mm
inch
D
L
W
H
P
D
K
3.81±0.15
.150±.006
7.62±0.15
.300±.006
15.24±0.15
.600±.006
3.81±0.15
.150±.006
3.81±0.15
.150±.006
3.81±0.15
.150±.006
1.32±0.15
.052±.006
1.32±0.15
.052±.006
1.32±0.15
.052±.006
1.27±0.25
.050±.010
1.27±0.25
.050±.010
1.27±0.25
.050±.010
0.76±0.05
.030±.002
0.76±0.05
.030±.002
0.76±0.05
.030±.002
0.64±0.25
.025±.010
0.64±0.25
.025±.010
0.64±0.25
.025±.010
L
W
H
P
D
K
12.00±0.15
.472±.006
3.00±0.15
.118±.006
1.19±0.15
.047±.006
1.00±0.25
.039±.010
0.64±0.05
.025±.002
0.50±0.25
.020±.010
Complete ClearONE Product, Processing, and Application Information can be found at the following link:
http://www.ctscorp.com/components/clearone.asp
CTS Electronic Components
www.ctscorp.com
© 2006 CTS Corporation. All rights reserved. Information subject to change.
Page 3
GTL, GTL+, AGTL+ Terminator
March 06