Functional Block Diagram - Analog Devices EVAL-AD7656-1SDZ User Manual

UG-AD7656-1/57-1/58-1
AGND AVCC
VSS
GND OP AMP
SUPPLIES
VDD
VDRIVE
GND
V1
AD8597
V2
AD8597
V3
AD8597
V4
AD8597
V5
AD8597
V6
AD8597

FUNCTIONAL BLOCK DIAGRAM

ON-BOARD
DGND DVCC
POWER SUPPLIES
AM1185
SEQUENCER
ADP1613
+/-15V
ADP3303
(x2) +5V
VSS VDD DVCC AVCC
V1
V2
V3
AD7656-1
V4
V5
V6
REFIN/ REFCAPA..
REFOUT REFCAPC
AD780/
ADR431
Ref
EVAL-AD7656-1SDZ
Figure 1 Functional Block Diagram
Rev. PrA | Page 2 of 32
Evaluation Board User Guide
VIN GND
POWER
ADP2301
SDP 5V
ADP190
3.3V
VDRIVE
CS
RD
WR
CONVST_A..C
BUSY
ADG3308
LEVEL
DB0..15
SHIFTERS
RESET
W/B
RANGE
SER/PAR_SEL
H/S_SEL
HARDWARE
SELECT
VIN
+
7-9V
-
DC
INPUT
JACK
5 V
3.3VIO
BF527
DSP
PARALLEL
INTERFACE
EVAL-SDP-CB1Z
CONTROLLER
BOARD