Datasheet
AD9627
Rev. B | Page 61 of 76
0
6571-082
Y1
VCC
Y2
A1
GND
A2
Y1
VCC
Y2
A1
GND
A2
J1 - JUMPER PINS 2 TO 3 FOR SPI OPERATION
JUMPER PINS 1 TO 2 FOR DCS ENABLE
J2 - JUMPER PINS 2 TO 3 FOR SPI OPERATION
JUMPER PINS 1 TO 2 FOR TWOS COMPLEMENT OUTPUT
J21 - INSTALL JUMPER FOR SPI OPERATION
1
3
J2
1
3
J1
CSB_2
R23
RES0603
100K OHM
R22
RES0603
100K OHM
R17
RES0603
100K OHM
R65
RES0402
10K OHM
C81
0.1U
R24
RES0402
10K OHM
R21
RES0603
1K OHM
R19
RES0603
1K OHM
R18
RES0402
10K OHM
R20
RES0603
1K OHM
C13
0.1U
SDI
SDO
SCLK
CSB
V_DIG
SDI
VS
SDO
V_DIG
V_DIG
V_DIG
SPI_SDIO
SPI_SCLK
SPI_CSBV_DIG
V_DIG
V_DIG
SCLK
CSB
3
2
1
4
5
6
NC7WZ16P6X
U8
3
2
1
4
5
6
NC7WZ07P6X
U7
Figure 82. Evaluation Board Schematic, SPI Circuitry