EVAL-AD5629RSDZ/EVAL-AD5669RSDZ User Guide
UG-867
Rev. 0 | Page 5 of 15
EVALUATION BOARD HARDWARE
POWER SUPPLIES
To power the
AD5629R
/
AD5669R
evaluation boards, supply
5 V between the AVDD and AGND inputs for the analog supply.
All supplies are decoupled to ground with 10 μF tantalum and
0.1 μF ceramic capacitors.
Table 1. Power Supply Connector
Connector Voltage
J2
Analog power supply, AVDD. For
single-supply operation, supply 5 V.
INPUT SIGNALS
When the
SDP-B
board controls the evaluation board, the digital
input signals are applied to Connector J3. When the
SDP-B
board
is not used, apply the digital signals to Connector J6 to
Connector J9.
OUTPUT SIGNALS
The DAC output voltages are available on the SMB connectors,
labeled A to H.
Figure 2. Evaluation Board Block Diagram
AD5669R/
AD5629R
V
OUT
A
TO
V
OUT
H
ADG728
AD7991
SMB CONNECTORS
A TO H
SMB CONNECTORS
J6 TO J9
SD
P C
O
N
N
EC
T
O
R
EXT REF
REF195
13430-
0
02
