Datasheet

UG-178 Evaluation Board User Guide
Rev. 0 | Page 12 of 24
09228-016
SHARE PADS
AIN_B +
SHARE PADS
ACTIVE PATH A AND B
AIN_AMP
SHARE PADS
PASSIVE PATH A
SHARE PADS
AIN_A +
AIN_A -
AIN_B -
LAYOUT: SMA'S SHOULD BE 540 MILS CENTER TO CENTER
LAYOUT: SMA'S SHOULD BE 540 MILS CENTER TO CENTER
PASSIVE PATH B
4. 7 PF
R4 32
R4 24
R4 51
0
R4 29
33
33
R4 30
33
R4 31 R4 33
0
2. 7 PF
R4 3 5
TB D 0402
DNI
DNI
C4 1 5
C4 1 4
DNI
49 .9
0. 1UF
R4 22
ET C1-1-13
6
T4 04
5
ET C 1-1-13
C4 13
CMV_OUT
R4 25
R4 26
DNI0
0
0 R4 23
10 UF
9 2
C4 17
AMP_OUT_A+
5
20 0
R4 43
13
16
0. 1UF
C4 16
R4 50
20 0
3.3V_AMPVDD
R4 42
C4 1 8
0. 1 UF
DNI
0. 1 UF
DNI
C4 1 9
24
0
R4 37
27 .4
20 0
R4 39
20 0
AD A4937-1 Y CPZ-R7
R4 41
61 .9
J4 05
8
TB D 0402
DNI
2. 7 PF
C4 0 7
4. 7 PF
R4 15
0. 1UF
DNI
R4 11
33
R4 49
0
CMV_OUT
R4 13
DNI
R4 09
0
R4 07
0
C4 0 6
ET C 1-1-13
2
3
ET C1-1-13
DNI
5
DNI
C4 04
AMP_OUT_A-
1
AIN_A+
DNI
J4 06
0
R4 05
J4 01
J4 02
DNI
DNI
49 .9
AMP_OUT_B-
1
AD T1-1WT+
0. 1UF
T4 05
DNI
DNI
DNI
DNI
DNI
DNI
0
33
0 0
AMP_OUT_A+
0. 1UF
49 .9
DNI
24
0. 1UF
AMP_OUT_B+
0
0
0. 1UF
0. 1UF
0 0
AMP_OUT_A-
DNI
0 00
0. 1UF
0
0
0
0
0
0
0
AIN_A-
AIN_B+
AIN_B-
AMP_OUT_B+
49 .9
0
33
0. 1UF
33
1
2 3 4 5
1
2
3 4
5
R4 02
R4 04
R4 01
C4 02
R4 03
C4 01
T4 01
1 3 6
T4 02
1
4 5
T4 03
1
3
4
R4 08
C4 05
R4 10
R4 12
R4 4 8
R4 06
C4 03
R4 14
R4 17
R4 16
R4 34
C4 11
C4 12
T4 06
1
3
4
5
1 34
3
2 4
C4 10
R4 21
R4 19
J4 04
1
2 3 4 5
C4 09
R4 20
R4 18
1
2 3
4
1
2 3 4 5
R4 36 U4 01
10
6 7
3
11
15
14
4 1
PA D
12
R4 38
R4 40
R4 45
R4 44
R4 46
R4 47
2
3 4 5
0
AD T1-1WT+
4
CMV_OUT
DNI
AMP_OUT_B-
R4 27
R4 28
5
J4 03
DNI
DNI
DNI
0. 1UF
33
DNI
SECPRI
SECPRI
PAD PD_N VOCM
-VS
+VS
-IN +IN
FB+OUT
+OUT -OUT
FB-OUT
SECPRI
SECPRI
Figure 16. Analog Input Circuits