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ADS1203 Datasheet Delta-Sigma Modulator

Manufacturer: Texas Instruments

General Description

The ADS1203 is a delta-sigma (∆Σ) modulator with a 95dB dynamic range, operating from a single +5V supply.

The differential inputs are ideal for direct connection to transducers or low-level signals.

With the appropriate digital filter and modulator rate, the device can be used to achieve 16-bit analog-to-digital (A/D) conversion with no missing codes.

Overview

www.ti.com A D S1 2 0 3 ADS1 2 03 ADS1203 SBAS318C − JUNE 2004 − REVISED JANUARY 2008 Motor Control, Current Measurement 1ĆBit, 10MHz, 2ndĆOrder, DeltaĆSigma.

Key Features

  • D 16-Bit Resolution D 14-Bit Linearity D ±250mV Input Range with Single +5V Supply D 1% Internal Reference Voltage D 1% Gain Error D Flexible Serial Interface with Four Different Modes D Implemented Twinned Binary Coding as Split-Phase or Manchester Coding for One-Line Interfacing D Operating Temperature Range:.
  • 40°C to +125°C.