Datasheet

UG-191 Evaluation Board User Guide
Rev. 0 | Page 12 of 24
09346-016
SHARE PADS
AIN - AIN +
COMMON PATH
ACTIVE PATH
PASSIVE PATH
LAYOUT: SMA'S SHOULD BE 540 MILS CENTER TO CENTER
SHARE PADS
AIN_AMP
ANALOG INPUT
33
R408
R411
C406
4.7PF
10 11
R443
24
R442
0
DNI
R409
R413
33
AMP_OUT+
R412
R449
0
R407
33 R410 0 R406
33
DNI
00
200
ETC1-1-13
R450
54
32
1
J406
C416
C417
R441
R440
R439 R438
9
12
PAD
1 4
13
14
15
16
3
8765
2
U401
R437 R436
5432
1
J405
R416 R417R415
R414
C407
C404 C403
R448
5
4 3
1
T403
5 4 3
1
T402
6 4 2
3 1
T401
R405
C401
R403
C402
R401
R404
R402
5432
1
J401
5432
1
J402
CMV_OUT
PASSIVE_OUT-
0
AMP_OUT- AMP_OUT+
PASSIVE_OUT+
ADA4937-1YCPZ-R7
10UF
PASSIVE_OUT+ PASSIVE_OUT-
DNI
DNI
49.9
DNI
0
DNI
49.9
0
DNI
0.1UF 0.1UF
0
ADT1-1WT+
DNI
ETC1-1-13
DNI
0.1UF 0.1UF
200
CMV_OUT
0
61.9
AMP_OUT-
AIN+ AIN-
DNI
2.7PF
0
0 0
DNI
TBD0402
3.3V_AMPVDD
DNI
27.4
200 200
0.1UF
24
PAD PD_N VOCM
-VS
+VS
-IN +IN
FB+OUT
+OUT -OUT
FB-OUT
GND
GND
GND
SECPRI
GND
SECPRI
GND
GND
GND
GND
GND
GND
GND
GND
GND
Figure 16. Analog Input Circuits