ADS931
ADS931 is 8-Bit/ 30MHz Sampling ANALOG-TO-DIGITAL CONVERTER manufactured by Burr-Brown.
- Part of the ADS931_Burr comparator family.
- Part of the ADS931_Burr comparator family.
FEATURES q +2.7V TO +5.5V SUPPLY OPERATION q LOW POWER: 69m W at +3V q ADJUSTABLE FULL SCALE RANGE WITH EXTERNAL REFERENCE q NO MISSING CODES q POWER DOWN q 28-LEAD SSOP PACKAGE
DESCRIPTION
The ADS931 is a high speed pipelined analog-todigital converter that is specified to operate from standard +5V or +3V power supplies. This converter includes a high bandwidth track/hold and an 8-bit quantizer. The performance is specified with a singleended input range of 1V to 2V when operating off of a +3V supply. This device also allows for standard input ranges such as 2V to 4V or 2V to 3V, when operating on +5V supplies. The full scale input range is set by an external reference. The ADS931 employs digital error correction techniques to provide excellent differential linearity for demanding imaging applications. Its low distortion and high SNR give the extra margin needed for telemunications, video and test instrumentation applications. This high performance A/D converter is specified for performance at a 30MHz sampling rate. The ADS931 is available in a 28-Lead SSOP package.
CLK ADS931 Timing Circuitry LVDD
APPLICATIONS q BATTERY POWERED EQUIPMENT q CAMCORDERS q PORTABLE TEST EQUIPMENT q DIGITAL CAMERAS q MUNICATIONS
T/H
Pipeline A/D
Error Correction Logic
3-State Outputs
8-Bit Digital Data
Reference Ladder
REFT CM REFB
Pwrdn
International Airport Industrial Park
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- Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706
- Tel: (520) 746-1111
- Twx: 910-952-1111 Internet: http://.burr-brown./
- FAXLine: (800) 548-6133 (US/Canada Only)
- Cable: BBRCORP
- Telex: 066-6491
- FAX: (520) 889-1510
- Immediate Product Info: (800) 548-6132
®
©
1996 Burr-Brown Corporation
PDS-1349C 1
Printed in U.S.A. March, 1998
SPECIFICATIONS
At TA = full specified temperature range unless otherwise noted. +VS = LVDD = +3V, specified single-ended input (1V to 2V) and sampling rate = 30MHz, unless otherwise specified....