Datasheet

Evaluation Board User Guide UG-107
Rev. 0 | Page 3 of 8
EVALUATION BOARD SCHEMATIC
08894-002
ADA4950-2
+1NA1
VOCM1
R18
-OUT1
PD1
-VS1
-VS2
14 13
PD2
15
.1UF
-OUT2
-VS2
+1NB1
+OUT1
22
R6
3
+VS1 -1NB1
VOCM2
+OUT2
+1NB2 +VS1 -1NA1
-VS1
16
-1NB2
-1NA2
11
R8
1
TP5
1
TP4
1
TP3
1
TP2
1
TP6
1
TP1
R4
5432
1
-VS2
5432
1
-VS1
5432
1
+VS2
5432
1
PD1
5432
1
-OUT1
5432
1
VOCM1
5432
1
PD2
5432
1
-OUT2
1
GND4
1
GND3
R12
R3
R10
R7
R30
R1
R5
R11
R2
R9
PAD
9
8
7
6 5 4
24
23
21
20
2
19
18 17
12
10
1
Z1
R21
R22
R20 R15
R14
R19
R17 R16
R28 R26
R24
R23
5432
1
+OUT2
3 2
1
P3
3 2
1
P2
3 2
1
P1
R29
R27 R25
R13
NP
C14
NP
C7
NP
C4
NP
C1
C13
2
1
C9
C6
C2
2
1
C12
2
1
C10
1
GND2
1
GND1
5432
1
+VS1
5432
1
+OUT1
5432
1
+IN2
5432
1
VOCM2
5432
1
-IN1
5432
1
+IN1
5432
1
-IN2
JOHNSON1 42-0 701- 851
RED
.1UF
.1UF
10UF
BLU
.1UF
10UF
2
2
0402
JOHNSON142-0701-851
+VS2
+1NA2
2
1K
PD1
-VS1
.1UF
+IN2
+IN1
JOHNSON1 42-0 701- 851
JOHNSON142-0701-851
10UF
JOHNSON1 42-0 701- 851
0 0 0
+VS2+VS1
-VS1
BLK BLK
JOHNSON142-0701-851
BLK
JOHNSON142-0701-851
-OT1
+VS2
+VS1 -VS1
+VS2
-VS2 +VS2
+VS1 -VS1
MOLEX22- 03-2 031
BLK
0
-VS2
1K 1K
MOLEX22-03-2031
1K
+VS1
49.9
-IN2
+OT1
JOHNSON1 42-0 701- 851 JOHNSON1 42-0 701- 851 JOHNSON1 42-0 701- 851
JOHNSON142-0701-851
-VS2
-OT2
-IN1
JOHNSON142-0701-851
WHT
10UF
RED
JOHNSON1 42-0 701- 851
+OT2
JOHNSON142-0701-851
JOHNSON1 42-0 701- 851
PD2
MOLEX22- 03-2 031
JOHNSON1 42-0 701- 851
WHT
BLU
AGND
AGND
AGND
AGND
AGND AGND
AGND
AGND
AGND AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND AGND
AGND
AGND
*
USER-DEFINED VALUES
*
0402
*
0402
*
0402
*
0402
*
04
*
04
*
04
*
0402
*
0402
*
040
*
040
*
040
*
040
*
040
*
040
*
040
*
040
*
040
*
0
40
*
Figure 3. Dual Differential Amplifier Universal Evaluation Board Schematic