AD7091R User Guide
UG-409
One
Technology Way
•
P.O. Box 9106
•
Norwood, MA 02062-9106, U.S.A.
•
Tel: 781.329.4700
•
Fax: 781.461.3113
•
www.analog.com
Evaluation Board for the
AD7091R
Analog-to-Digital Converter
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT
WARNING AND LEGAL TERMS AND CONDITIONS.
Rev. 0 | Page 1 of 20
FEATURES
Full-featured evaluation board for the
AD7091R
On-board power supplies
Standalone capability
PC control in conjunction with system demonstration
platform (
EVAL-SDP-CB1Z
)
PC software for control and data analysis
EVAL-AD7091RSDZ
CONTENTS
Evaluation board hardware
Evaluation software CD for the
AD7091R
Mains power supply adapter
ADDITIONAL EQUIPMENT NEEDED
System demonstration platform (
EVAL-SDP-CB1Z
) when
using evaluation software
Signal source
EVALUATION BOARD DESCRIPTION
The
EVAL-AD7091RSDZ
is a full-featured evaluation board
designed to allow the user to easily evaluate all features of the
AD7091R
analog-to-digital converter. The evaluation board can
be controlled via the SDP connector (J4). The SDP board allows
the evaluation board to be controlled through the USB port of a
PC using the
EVAL-AD7091RSDZ
software.
On-board components include: the
AD8031
high speed precision
rail-to-rail op amp, the
AD8032
high speed precision rail-to-rail
dual op amp, and the
ADP3303
high accuracy 200 mA low
dropout linear regulator.
FUNCTIONAL BLOCK DIAGRAM
Figure 1.
EVAL-AD7091RSDZ
Block Diagram
DC
JACK
ON-BOARD
POWER SUPPLY
AD7091R
SDP BOARD
CS
CONVST
SDO
SCLK
V
DRIVE
ADSP-BF527
DSP
V
DD
DGND VDRIVE
V
DD
AG
ND
LK5
A
B
VDRIVE 3.3V
LK6 A
B
VIN
VINB
V
IN
BIAS UP
10702-
001
