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ADS8342 Datasheet, PDF (1/24 Pages) Texas Instruments – 16 BIT 250KSPS4 CHANNEL PARALLEL OUTPUT ANALOG TO DIGITAL CONVERTER
ADS8342
16ĆBit, 250kSPS, 4ĆChannel, Parallel Output
ANALOGĆTOĆDIGITAL CONVERTER
SBAS277 – MAY 2003
FEATURES
D True Bipolar Input
D Input Signal Range: ±2.5V
D 4-Channel Input Multiplexer
D Up to 250kSPS Sampling Rate
D Selectable 8-Bit or 16-Bit Parallel Interface
D 16-Bit Ensured No Missing Codes
D Offset: 1mV max
D Low Power: 200mW
D TQFP-48 Package
D Operating Temperature Range: –40°C to +85°C
APPLICATIONS
D Data Acquisition
D Test and Measurement
D Industrial Process Control
D Medical Instruments
D Laboratory Equipment
DESCRIPTION
The ADS8342 is a 4-channel, 16-bit analog-to-digital
converter (ADC). It contains a 16-bit succesive
approximation register (SAR), a capacitor-based ADC with
an inherent sample-and-hold circuit, an interface for
microprocessor use, and parallel 3-state output drivers. The
ADS8342 is specified at a 250kHz sampling rate while
dissipating only 200mW of power using a ±5V power supply.
The ADS8342 is available in a TQFP-48 package and is
ensured over the –40°C to +85°C temperature range.
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.
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.
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Copyright  2003, Texas Instruments Incorporated