Analog Devices AD5245 User Manual page 3

Evaluation Board User Manual
1
ADR03 2.5V Reference
VDD
C2
0.1u
D
U10
B1 1 10 W1
B1 W1
A1 2 9 B2
A1 B2
W2 3 8 A2
W2 A2
DGND 4 7 SDI/SDA
GND SDA
VDD 5 6 CLK/SCL
VDD SCL
AD5243
AGND
U14
B1 1 10 W1
B1 W1
CS/AD0 2 9 B2
AD0 B2
W2 3 8 RES/AD1
W2 AD1
C
DGND 4 7 SDI/SDA
GND SDA
VDD 5 6 CLK/SCL
VDD SCL
AD5248
VDD
VDD
JP1
J1
13 DGNDPAD
25
DGND
12
24
11
23
R9
10
22
470
B
9
21
R8
8
20
100
R7
7
19
100
R6
6
18
100
R5
5
17
100
R4
4
16
100
R3
3
R2
15
100
R1
2
220
14
220
1
DB25
VDD
A
C4 C5 C6 C7
0.1u 0.1u 0.1u 0.1u
1
Figure 3. Evaluation Board Schematic
Rev B 11/03/03
2
U12 VDD
1 5 VREF DGND
Temp Trim
2 CLK/SCL
GND
3 4
Vin Vout
ADR03
C3
0.1u
JP5
VDD
DGND
CLK/SCL
B1 B1 1
A1 A1 2
JP4
W1 W1 3
B3 B3 4
A3 A3 5
W3 W3 6
VDD 7
DGND 8
DIS 9
VL 10
SDI/SDA 11
CLK/SCL 12
R10 R11 R12 R13
10k 10k 10k 10k
C1
10u
C8 C9 C10 C11 C12
0.1u 0.1u 0.1u 0.1u 0.1u
2
256-Position I
3
U5
1 6 A1 W1 1
VDD A
2 5 W1 VDD 2
GND W
3 4 SDI/SDA DGND 3
SCL SDA
CLK/SCL 4
AD5247
U8
U6 W1 1
W
1 6 B1 VDD 2
VDD B VDD
2 5 W1 DGND 3
GND W GND
3 4 SDI/SDA CLK/SCL 4
SCL SDA SCL
AD5246 AD5245
U1
24 B2 B2
B1 B2
23 A2 A2
A1 A2
22 W2 W2
W1 W2
21 B4 B4
B3 B4
20 A4 A4
A3 A4
19 W4 W4
W3 W4
18 VSS
VDD VSS
17 NC/O2 O2
GND NC/O2
16 SDO
DIS SDO/O1
15 SHDN
VLOGIC SHDN
14 RES/AD1
SDI/SDA RESB/AD1
13 CS/AD0
CLK/SCL CS/AD0
AD5263
R14 R15 R16
10k 10k 10k
SDO/O1
SHDN
DIS
RES/AD1
CS/AD0
CLK/SCL
SDI/SDA
JP14
W1
C13 C14 C15
0.1u 0.1u 0.1u
3
3
2
C Compatible
Digital Potentiometer
AD5245
U7 U9
8 A1 A1 1
W A
7 B1 B1 2
VDD B
6 CS/AD0 CS/AD0 3
GND CS
5 SDI/SDA SDO 4
CLK SDI
SDI/SDA 5
AD5160
AD5161
8 A1
A
7 B1 SDO 1
B
6 CS/AD0
AD0
5 SDI/SDA A1 2
SDA
W1 3
B1 4
VDD 5
SHDN 6
CLK/SCL 7
SDI/SDA 8
JP2
B1
A1
C16 C17
W2
DGND
0.1u 10u
VDD
JP3
VSS
U13
OUT1 1
OUT1 V+
-IN1 2
-IN1 OUT2
U3A
+IN1 3
+IN1 -IN2
U3B
V- 4
V- +IN2
AD822
AD822 Dual Opamp
FDV301N Power FETs
D1 D2
CP15 CP17
Q1 Q2
FDV301 JP15 FDV301
W2
CP16 CP18
4
10 W1
A W
9 VDD
B VDD
8 DIS
CS/AD0 SPI/I2C
7 DGND
SDO/NC GND
6 CLK/SCL
SDI/SDA CLK/SCL
U2
16 A2
O1 A2
15 W2
A1 W2
14 B2
W1 B2
13 VL
B1 VL
12 VSS
VDD VSS
11 DGND
SHDN GND
10 RES/AD1
SCL AD1
9 CS/AD0
SDA AD0
AD5282
U11
1 10 W1
B1 W1
2 9 B2
A1 B2
3 8 CS/AD0
W2 CS
4 7 SDI/SDA
GND SDI
5 6 CLK/SCL
VDD CLK
AD5162
8 V+
7 OUT2
6 -IN2
5 +IN2
U3
SDO 1 16 A2
SDO A2
A1 2 15 W2
A1 W2
W1 3 14 B2
W1 B2
B1 4 13 VL
B1 VL
VDD 5 12 VSS
VDD VSS
SHDN 6 11 DGND
SHDN GND
CLK/SCL 7 10 VDD
CLK PR
SDI/SDA 8 9 CS/AD0
SDI CS
AD5262
U4
SDO 1 16 A2
O1 A2
A1 2 15 W2
A1 W2
W1 3 14 B2
W1 B2
B1 4 13 NC/O2
B1 O2
VDD 5 12 VSS
VDD VSS
SHDN 6 11 DGND
SHDN GND
CLK/SCL 7 10 RES/AD1
SCL AD1
SDI/SDA 8 9 CS/AD0
SDA AD0
AD5242
4
5
5