ADS8371

SLAS390A − JUNE 2003 − REVISED DECEMBER 2003

16BIT, 750kHz, UNIPOLAR INPUT, MICRO POWER SAMPLING

ANALOGTODIGITAL CONVERTER WITH PARALLEL INTERFACE

FEATURES

− +0.9 LSB INL Typ,

+1.5 LSB Max

− −0.4/+0.6 LSB DNL Typ,

+1 LSB Max

Clock

ADS8381/ADS8383

APPLICATIONS

DESCRIPTION

The ADS8371 is an 16-bit, 750 kHz A/D converter. The

device includes a 16-bit capacitor-based SAR A/D

converter with inherent sample and hold. The ADS8371

offers a full 16-bit interface or an 8-bit bus option using two

read cycles.

The ADS8371 is available in a 48-lead TQFP package and

is characterized over the industrial −40

°C to 85°C

temperature range.

CDAC

_

+

Output

Latches

and

3-State

Drivers

BYTE

16-/8-Bit

Parallel DATA

Output Bus

SAR

Conversion

and

Control Logic

Comparator

Clock

+IN

−IN

REFIN

CONVST

BUSY

CS

RD

PRODUCTION DATA information is current as of publication date. Products

conform to specifications per the terms of Texas Instruments standard warranty.

Production processing does not necessarily include testing of all parameters.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments

semiconductor products and disclaimers thereto appears at the end of this data sheet.

Copyright

 2003, Texas Instruments Incorporated