ADS7229_14 Datasheet, PDF (39/51 Pages) Texas Instruments – LOW-POWER, 12-BIT, 1MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE

ADS7229
ADS7230
www.ti.com ............................................................................................................................................................... SBAS437A – MAY 2008 – REVISED JUNE 2009
APPLICATION INFORMATION
TYPICAL CONNECTION
Figure 68 shows a typical circuit configuration for the device.
Analog Supply
4.7mF
100nF
AGND
Ext Ref Input
Host
Processor
22mF
AGND
+VA REF+ REF- AGND IN+ IN-
FS/CS
SDO
SDI
SCLK
ADS7229
CONVST
BDGND
EOC/INT/CDI
+VBD
Analog Input
Interface
Supply
4.7mF
100nF
Figure 68. Typical Circuit Configuration
Copyright © 2008–2009, Texas Instruments Incorporated
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Product Folder Link(s): ADS7229 ADS7230