CS5509

Single-Supply, 16-Bit A/D Converter


Resolution (bits)Throughput (Sps)Integral Linearity (%FS)Differential Linearity (±LSB)Number of ChannelsPower Consumption (mW)Package
16 20 ‑ 200 0.0015 % 0.25 1 1.7 16 PDIP
16 SOIC
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The CS5509 is a single-supply, 16-bit, serial-output CMOS analog-to-digital (A/D) converter. The CS5509 uses charge-balanced (Delta-Sigma) techniques to provide a low-cost, high-resolution measurement at output word rates up to 200 samples per second.

The on-chip digital filter offers superior line rejection at 50 Hz and 60 Hz when the device is operated from a 32.768 kHz clock (output word rate = 20 Hz).

The CS5509 has on-chip, self-calibration circuitry, which can be initiated at any time or temperature to ensure minimum offset and full-scale errors.

Low power, high resolution and small package size make the CS5509 an ideal solution for loop-powered transmitters, panel meters, weigh scales and battery-powered instruments.


  • Delta-Sigma A/D converter
    • 16-bit no missing codes
    • Linearity error: ±0.0015% FS
  • Differential input
    • Pin-selectable unipolar/bipolar ranges
    • Common mode rejection
      • 105 dB @ DC
      • 120 dB @ 50 Hz, 60 Hz
  • On-chip, self-calibration circuitry
  • Output update rates up to 200/second
  • Either a 3.3 V or 5 V digital interface
  • Ultra-low power: 1.7 mW
  • Package: 16-pin SOIC, 16-pin PDIP; lead-free assembly

CS5509

Single-Supply, 16-Bit A/D Converter

Overview

Resolution (bits)Throughput (Sps)Integral Linearity (%FS)Differential Linearity (±LSB)Number of ChannelsPower Consumption (mW)Package
16 20 ‑ 200 0.0015 % 0.25 1 1.7 16 PDIP
16 SOIC

Description

The CS5509 is a single-supply, 16-bit, serial-output CMOS analog-to-digital (A/D) converter. The CS5509 uses charge-balanced (Delta-Sigma) techniques to provide a low-cost, high-resolution measurement at output word rates up to 200 samples per second.

The on-chip digital filter offers superior line rejection at 50 Hz and 60 Hz when the device is operated from a 32.768 kHz clock (output word rate = 20 Hz).

The CS5509 has on-chip, self-calibration circuitry, which can be initiated at any time or temperature to ensure minimum offset and full-scale errors.

Low power, high resolution and small package size make the CS5509 an ideal solution for loop-powered transmitters, panel meters, weigh scales and battery-powered instruments.

Features

Diagram

CS5509 Product Diagram

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