Datasheet

AD604
Rev. G | Page 27 of 32
0
0540-163
–DSX 1
PAO1 OUT1
VREF
VGN1
+DSX 1
15
4
3
2
1
13
14
16
17
18
19
20
10
7
9
8
6
5
C8
0.1µF
12
11
24
23
22
21
FBK1
PAI1
COM1
COM2
–DSX 2
PAO2
+DSX 2
FBK2
PAI2
OUT2
VGN2
VOCM
GND2
VPOS
VNEG
GND1
VPOS
VNEG
+5
V
AD604
C9
0.1µF
R5
66.5Ω
R6
66.5Ω
R10
66.5Ω
R9
66.5Ω
+DSX1
R11
0Ω
–DSX 1
PAO1
R7
49.9Ω
PAI1
DIS
VG1+IN
CH1CH2
C11
0.1µF
C10
0.1µF
+DSX2
R12
0Ω
–DSX 2
PAO2R8
49.9Ω
PAI2
VGN2
C12
1nF
10kΩ
+5 V
GN2
1& 2
GN2
_ADJ
VOCM
C7
0. 1 µ F
10kΩ
+5V
OCMV
SMA
GND
VOCM
_ADJ
C4
0.1µF
C2
0.1µF
+5V
OUT2
_TP
OUT1
_TP
R13
49.9Ω
C13
0.1µF
OUT1
C6
0. 1µF
10kΩ
+5V
VREF
_ADJ
C5
1nF
10kΩ
+5V
GN1
SMA
PAO1
VGN1
VG1–IN
VG2–IN
4
C3
10µF
10V
C1
10µF
10V
+
NOTE:
PARTS IN GRAY INSTALLED AT USER DISCRETION
PRE1
IN
VGA2
+IN
VREF
GND GND1 GND2 GND3
GN1
_ADJ
–5V
VGA1
–IN
VGA1
+IN
VGA2
–IN
EXT
1
2
3
VG2+IN
_SW
SMA
PAO2
CASCADE
INT
GND4
–
5
V
+
+5V
REF
EXT
INT
EXT
INT
+5V –5V
2ONLY
+5V
EN
DIS
EN
PRE2
IN
SMA
GND
R14
49.9Ω
C14
0.1µF
OUT2
Figure 63. Evaluation Board Schematic