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
FEATURES
Full-featured evaluation board for the
On-board power supplies
Standalone capability
PC control in conjunction with system demonstration
platform (EVAL-SDP-CB1Z)
PC software for control and data analysis
ONLINE RESOURCES
Evaluation kit contents
EVAL-AD7091SDZ
evaluation board
Evaluation software CD for the
Documents needed
AD7091
data sheet
EVAL-AD7091SDZ
user guide
Required software
EVAL-AD7091SDZ
evaluation software
Design and integration files
Schematics, layout files, bill of materials
EQUIPMENT NEEDED
EVAL-AD7091SDZ
evaluation board
EVAL-SDP-CB1Z
system demonstration platform
External 7 V to 9 V power supply
AC or dc signal source
USB cable
PC running Windows with USB 2.0
SMB cable
BIPOLAR_IN
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT
WARNING AND LEGAL TERMS AND CONDITIONS.
AD7091
AD7091
AD7091
FUNCTIONAL BLOCK DIAGRAM
ON-BOARD
POWER SUPPLIES
+5V, –5V, +3.3V, REF
VIN
V
IN
UNIPOLAR_OUT
BIAS UP
Figure 1.
EVAL-AD7091SDZ
Rev. 0 | Page 1 of 16
Evaluation Board User Guide
Analog-to-Digital Converter
GENERAL DESCRIPTION
The
EVAL-AD7091SDZ
designed to allow the user to easily evaluate all features of the
AD7091
analog-to-digital converter. A 7 V to 9 V external
bench top supply is regulated to ±5 V and 3.3 V to supply the
AD7091
and support all necessary components. The
AD7091SDZ
board connects to the USB port of the PC by
connecting to the
EVAL-SDP-CB1Z
The
EVAL-AD7091SDZ
ance analysis in the form of waveform graphs, histograms, and
FFT analysis for ADC performance evaluation.
On-board components include the
rail-to-rail op amp, the
dual op amp, the
ADP3303
linear regulator, and the
low dropout linear regulator. Other on-board components include
the
ADG3308
bidirectional logic level translator, the
precision voltage reference, the
and sequencer, and the
converter.
DC
VCC
GND
JACK
V
DD
CONVST
CS
AD7091
SCLK
SDO
GND
Block Diagram
is a full-featured evaluation board
motherboard.
software provides dynamic perform-
AD8031
high speed precision
AD8032
high speed precision rail-to-rail
high accuracy 200 mA, low dropout,
ADP7104
adjustable low noise 500 mA
REF196
ADM1185
quad voltage monitor
ADP1613
step-up dc-to-dc switching
ADSP-BF527
DSP
SDP BOARD
UG-447
EVAL-
3.3 V
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