Datasheet

Data Sheet AD9235
Rev. D | Page 23 of 40
R32
1kΩ
R23
1kΩ
R16
1kΩ
C18
0.1µF
C2
VAL
C9
0.33µF
S2
2
1
21
AVDD
C7
0.1µF
R5
49.9Ω
C8
0.1µF
C16
0.1µF
C25
0.33µF
R37
499Ω
R6
40Ω
R10
40Ω
JP8
2
31
C15
10µF
10V
21
C69
0.1µF
TP8
RED
JP5
C17
VAL
R8
1kΩ
AVDD
AVDD
R41
1kΩ
R33
1kΩ
AVDD
AMP INPUT
S4
2
1
XFMR INPUT
ALT VEE
R34
523Ω
R35
499Ω
R31
49.9Ω
R36
499Ω
C19
10µF
10V
3
6
4
5
2
8
1
AD8138
U2
A B
C42
VAL
C45
VAL
T2
T1–1T
6
5
2
1
34
S3
2
1
SINGLE INPUT
JP46
C43
15pF
R22
22Ω
VIN–
JP41
JP43
JP45
C44
15pF
R21
22Ω
VIN+
JP40
JP42
C44B
02461-046
R24
49.9Ω
+IN
VEE
VO–
VOC
VO+
VCC
–IN
+
Figure 46. TSSOP Evaluation Board Schematic, Analog Inputs
DD11
DD10
DD9
DD8
DD7
DD6
DD5
DD4
DD3
DD2
C30
0.1µ
F
C31
0.01µF
C49
0.1µF
C51
0.1µF
C54
22pF
R28
49.9
Ω
R29
49.9Ω
C55
22pF
C56
0.1µF
R30
2kΩ
DACLK
DD0
DD1
DVDD
S6
WHT
TP18
AD9762
U4
NC2
DB10
DB19
DB8
DB7
DB6
DB5
DB4
DB3
NC1
DB0
DB1
DB2
SLEEP
REFLO
REFIO
FSADJ
COMP1
ACOM
IOUTB
IOUTA
COMP2
AVDD
NC3
DCOM
DVDD
CLOCKMSB-DB11
02461-047
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
C29
0.1µF
C46
0.01µF
Figure 47. TSSOP Evaluation Board Schematic, Optional DAC