AN-70-010 - Mini Circuits

APPLICATION NOTE
REPLACEMENT PART REFERENCE GUIDE, DAT-31R5-PN+:
ORIGINAL PART:
REPLACEMENT PART:
AN-70-010
DAT-31R5-PN+
DAT-31R5A-PN+
Replacement Part has been judged by Mini-Circuits Engineering as a suitable replacement to Original Parta
MECHANICAL DIMENSIONS & PCB LAND PATTERN
ORIGINAL PART: DAT-31R5-PN+
REPLACEMENT PART: DAT-31R5A-PN+
Case Style: DG983-1
Case Style: DG983-2 (minor dimensional changes as below)
inches (mm)
Inches (mm)
C
E
F
G
.035
.081
.081
.010
(0.90)
(2.06)
(2.06)
(0.25)
C
E
F
G
.033
.085
.085
.009
(0.85)
(2.15)
(2.15)
(0.23)
Note: Dimensions not shown are same as that in DG983-1
Suggested PCB Land Pattern
K
L
M
N
P
Q
R
.020
.177
.177
.081
.010
.032
.081
(0.50)
(4.50)
(4.50)
(2.06)
(0.25)
(0.81)
(2.06)
Notes:
a. Suitability for model replacement within a particular system must be determined by and is solely the responsibility of the customer based on, among other things, electrical performance criteria,
stimulus conditions, application, compatibility with other components and environmental conditions and stresses.
AN-70-010
Rev : OR
(12/29/14)
M149445
File:
AN70010.doc
This document and its contents are the property of Mini-Circuits.
Sheet 1 of 5
APPLICATION NOTE
CONCLUSION:
1) FORM-FIT-FUNCTIONAL COMPATIBLEa:
Replacement part is Form, Fit compatible.Following is a summary of changes/improvements:
Parameter
DAT-31R5-PN+
(Original Part)
DAT-31R5A-PN+
(Replacement Part)
Frequency (GHz)
DC-2.4
DC-4
VDD(V)
+2.7 to +3.3
+2.3 to +3.6, usable to +5.2V
VSS(V)
-3.3 min to -2.7 max
-3.6 min to -3.2 max
Control input High (V)
0.7VDD to VDD
+1.17 to +3.6
Control input Low (V)
0 to 0.3VDD
-0.3 to +0.6
IDD (µA)
100 µA max.
100 µA max.
During turn-on and
transition between
attenuation states, device
may draw up to 2mA.
ISS (µA)
100 max
Control Current (µA)
1 max
Attenuation
accuracy
Step
(dB)
8
16
Freq
(GHz)
1-2.4
2.4-4
1-2.4
2.4-4
VSWR (:1) (1-2.4 GHz)
Power-UP: PUP1,PUP2=1 &
LE=0
Operating Temperature (°C)
Storage Temperature(°C)
ESD (HBM)
Max Operating Power
Absolute Max input Power
(dBm)
40 max
Spec max
1 max, except 30μA typ for C0.5, C16, PUP1 and
2μA typ. for LE at +3.6V
Spec max
0.25
Not Specified
0.3
Not Specified
1.5 max
31dB
0.5
0.8
0.7
1.45
1.6 Max
31.5dB
-40 to 85
-55 to 100
Pass 500V
Not Specified
-40 to 105
-65 to 150
Pass 1500V
From 10 kHz to 50 MHz per Figure 1 (in Model
Data Sheet) and +24 dBm above 50 MHz
+30
+24
Notes:
a. Suitability for model replacement within a particular system must be determined by and is solely the responsibility of the customer based on, among other things, electrical performance criteria,
stimulus conditions, application, compatibility with other components and environmental conditions and stresses.
AN-70-010
Rev : OR
(12/29/14)
M149445
File:
AN70010.doc
This document and its contents are the property of Mini-Circuits.
Sheet 2 of 5
APPLICATION NOTE
2) TYPICAL PERFORMANCE COMPARISONa:
Frequency
(GHz)
Parameter
I.Loss(dB)
0.01 to 1
1 to 2.4
2.4 to 4
0.01 to 1
1 to 2.4
2.4 to 4
0.01 to 1
1 to 2.4
2.4 to 4
0.01 to 1
1 to 2.4
2.4 to 4
0.01 to 1
1 to 2.4
2.4 to 4
0.01 to 1
1 to 2.4
2.4 to 4
0.01 to 1
1 to 2.4
2.4 to 4
0.01 to 1
1 to 2.4
2.2 to 4
0.01 to 1
1 to 2.4
2.2 to 4
0.01 to 1
1 to 2.4
2.2 to 4
Step Accuracy
0.5 dB Step (+/-dB)
Step Accuracy
1.0 dB Step (dB)
Step Accuracy
2.0 dB Step (dB)
Step Accuracy
4.0 dB Step (dB)
Step Accuracy
8.0 dB Step (dB)
Step Accuracy
16 dB Step (dB)
Step Accuracy
31.5 dB Step (dB)
Input R.Loss (dB)
Output R.Loss (dB)
Original Part
DAT-31R5-PN+
Replacement Part
DAT-31R5A-PN+
Average
1.42
1.77
2.99
0.02
0.01
0.06
0.00
0.00
0.01
0.02
0.06
0.10
0.02
0.03
0.00
0.08
0.08
0.10
0.10
0.08
0.08
0.28
0.88
1.86
17.0
19.3
18.8
17.4
18.94
18.5
Average
1.20
1.46
2.16
0.03
0.04
0.04
0.03
0.04
0.04
0.03
0.05
0.07
0.03
0.07
0.10
0.02
0.13
0.37
0.06
0.23
0.43
0.11
0.18
1.46
18.2
18.5
18.2
18.7
18.7
17.8
Notes:
a. Suitability for model replacement within a particular system must be determined by and is solely the responsibility of the customer based on, among other things, electrical performance criteria,
stimulus conditions, application, compatibility with other components and environmental conditions and stresses.
AN-70-010
Rev : OR
(12/29/14)
M149445
File:
AN70010.doc
This document and its contents are the property of Mini-Circuits.
Sheet 3 of 5
APPLICATION NOTE
3) COMPARISON PERFORMANCE CURVESa(TYPICAL):
Insertion Loss vs. Frequency
(0 dB/ Reference State)
5.0
DAT-31R5A+ (Replacement)
DAT-31R5+ (Original)
4.0
B
d
0.00
3.0
Attenuation Accuracy vs. Frequency, 0.5 dB Step
-0.10
DAT-31R5A+ (Replacement)
DAT-31R5+ (Original)
B
d
2.0
-0.20
1.0
0.0
0
1000
2000
MHz
3000
4000
Attenuation Accuracy vs. Frequency, 1 dB Step
0.10
0.00
B -0.10
d
DAT-31R5A+ (Replacement)
-0.20
DAT-31R5+ (Original)
-0.30
0
1000
2000
3000
4000
-0.30
0
0.10
0.00
B -0.10
d
-0.20
-0.30
1000
Attenuation Accuracy vs. Frequency, 4dB Step
DAT-31R5A+ (Replacement)
0.10
B
d
DAT-31R5+ (Original)
0.00
-0.10
-0.20
-0.30
0
1000
2000
3000
4000
1.00
0.75
0.50
0.25
B
d 0.00
-0.25
-0.50
-0.75
-1.00
Attenuation Accuracy vs. Frequency, 16 dB Step
B
d
1.50
DAT-31R5A+ (Replacement)
1.00
DAT-31R5+ (Original)
0.50
0.00
-0.50
-1.00
-1.50
-2.00
0
1000
2000
3000
4000
MHz
4000
DAT-31R5A+ (Replacement)
DAT-31R5+ (Original)
0
1000
2000
MHz
3000
4000
Attenuation Accuracy vs. Frequency, 8dB Step
DAT-31R5A+ (Replacement)
DAT-31R5+ (Original)
0
1000
MHz
2.00
3000
Attenuation Accuracy vs. Frequency, 2dB Step
MHz
0.20
2000
MHz
2000
MHz
3000
4000
Input Return Loss vs. Frequency (Ref. State)
60
50
40
B
d 30
20
10
0
DAT-31R5A+ (Replacement Part)
DAT-31R5+ (Original Part)
0
1000
2000
MHz
3000
4000
Note: DAT-31R5+ is same as DAT-31R5-PN+ and
DAT-31R5A+is same as DAT-31R5A-PN+
Notes:
a. Suitability for model replacement within a particular system must be determined by and is solely the responsibility of the customer based on, among other things, electrical performance criteria,
stimulus conditions, application, compatibility with other components and environmental conditions and stresses.
AN-70-010
Rev : OR
(12/29/14)
M149445
File:
AN70010.doc
This document and its contents are the property of Mini-Circuits.
Sheet 4 of 5
APPLICATION NOTE
4) COMPARISON PERFORMANCE CURVESa(TYPICAL) (Continued):
Note: DAT-31R5+ is same as DAT-31R5-PN+ and
DAT-31R5A+is same as DAT-31R5A-PN+
Notes:
a. Suitability for model replacement within a particular system must be determined by and is solely the responsibility of the customer based on, among other things, electrical performance criteria,
stimulus conditions, application, compatibility with other components and environmental conditions and stresses.
AN-70-010 Rev : OR (12/29/14) M149445 File: AN70010.doc
This document and its contents are the property of Mini-Circuits.
Sheet 5 of 5