Part ADS8254
Description PSEUDO-BIPOLAR DIFFERENTIAL SAR ADC
Manufacturer Texas Instruments
Size 1.76 MB
Texas Instruments

ADS8254 Overview

Description

The ADS8254 is a high-performance analog system-on-chip (SoC) device with an 16-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.

Key Features

  • 1.0-MHz Sample Rate, Zero Latency at Full Speed
  • 16-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 External Signal Conditioner
  • 16-/8-Bit Parallel Interface
  • SNR: 95.4dB Typ at 2-kHz I/P
  • THD: –118dB Typ at 2-kHz I/P