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ADS8284 Datasheet Pseudo-bipolar Differential Sar Adc

Manufacturer: Texas Instruments

Overview: Not Recommended for New Designs ADS8284 SLAS628A – MARCH 2009 – REVISED APRIL 2014 ADS8284 18-BIT, 1-MSPS, Pseudo-Bipolar Differential SAR ADC with On-Chip ADC Driver (OPA) and 4-Channel Differential Multiplexer.

General Description

The ADS8284 is a high-performance analog systemon-chip (SoC) device with an 18-bit, 1-MSPS A/D converter, 4-V internal reference, an on-chip ADC driver (OPA), and a 4-channel differential multiplexer.

The channel count of the multiplexer and auto/manual scan modes of the device are user selectable.

The ADC driver is designed to leverage the very high noise performance of the differential ADC at optimum power usage levels.

Key Features

  • 1 1.0-MHz Sample Rate, Zero Latency at Full Speed.
  • 18-Bit Resolution.
  • Supports Pseudo-Bipolar Differential Input Range: -4 V to +4 V with 2-V Common-Mode.
  • Built-In Four Channel, Differential Ended Multiplexer; with Channel Count Selection and Auto/Manual Mode.
  • On-Board Differential ADC Driver (OPA).
  • Buffered Reference Output to Level Shift Bipolar ±4-V Input with External Resistance Divider.
  • Reference/2 Output to Set Common-Mode for.

ADS8284 Distributor