Datasheet

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B
C
D
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54321
D
C
B
A
ti
5411 EAST WILLIAMS BOULEVARD, TUCSON, AZ 85711 USA
TITLE
SHEET OF FILE
SIZE
DATE REV
DRAWN BY
ENGINEER
REVISION HISTORY
REV ENGINEERING CHANGE NUMBER APPROVED
B
PRECISION ANALOG PRODUCTS
HIGH-PERFORMANCE ANALOG DIVISION
SEMICONDUCTOR GROUP
DOCUMENT CONTROL NO.
DDC112EVM
1-APR-2010 B
11
IN1
1
AGND
2
CAP1B
3
CAP1B
4
CAP1A
5
CAP1A
6
AVDD
7
TEST
8
CONV
9
CLK
10
DXMIT
12
DIN
13
DCLK
11
DVDD
14
DGND
15
DOUT
16
DVALID
17
RANGE0
18
RANGE1
19
RANGE2
20
AGND
21
VREF
22
CAP2A
23
CAP2A
24
CAP2B
25
CAP2B
26
AGND
27
IN2
28
U4
DDC112U
2
3
1
D3
LM4040DBZ
2
3
6
74
U3
OPA350
12
34
56
JP1
JPR-2X3
C4
0.1uF
C8
10uF
R4
10K
C9
10uF
+5V
+5V
+5V
+5V
C2
0.1uF
C3
0.1uF
J2
IN1
J3
INPUT CM
J4
IN2
J5
EXT REF
Z2
Z3
Z6
Z4
J6
+5V IN
C1
22uF
+5V
R2
402
D2
GREEN
D1
SBR3U40P1
R3
4.99K
+5V
2
4
6
1
3
5
78
910
1112
1314
1516
1718
1920
22
24
26
21
23
25
2728
2930
3132
3334
35
37
39
41
43
36
38
40
42
44
46
48
50 49
47
45
J1
HEADER-25X2
R1
100K
+5V
TEST
DCLK
DVALID
CONV
DOUT
RANGE0
RANGE2
CLK
RANGE1
C7
10uF
C5
10uF
C6
10uF
C11
270pF
C10
270pF
C13
270pF
C12
270pF
+VDD
GND
VREF
BB
BREADBOARD
+5V
TP1
GND
DXMIT
+5V
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
B1
21
B2
20
B3
19
B4
18
B5
17
B6
16
B7
15
B8
14
GND
13
GND
11
GND
12
VCCA
1
DIR
2
VCCB
24
VCCB
23
OE
22
U2
SN74LVC4245ADW
+3.3V
C14
0.1uF
+3.3V
VCCA
1
A1
2
A2
3
GND
4
VCCB
8
B1
7
B2
6
DIR
5
U1
SN74LVC2T45DCT
VCCA
1
A1
2
A2
3
GND
4
VCCB
8
B1
7
B2
6
DIR
5
U5
SN74LVC2T45DCT
C16
0.1uF
C15
0.1uF
+3.3V
+3.3V
C17
0.1uF
J7
+3.3V IN
C18
22uF
+3.3V
R5
200
D5
GREEN
D4
SBR3U40P1
P13
P14
P15
P16
P17
P18
P19
P20
P1
P3
P2
P4
P6
P8
P5
P7
P9
P11
P10
P12
RICK DOWNS
BOB BENJAMIN
6490022
R6
10M
R7
10M
1 2 3
JP2
IN1
1 2 3
JP3
IN2
Z1
Z5