ADS1209 Datasheet (Texas Instruments)

ADS1209, Delta-Sigma Modulator

The ADS1209 is a two-channel, high-performance, delta-sigma (ΔΣ) modulator with an 86dB dynamic range, operating from a single +5V supply.

The differential inputs are ideal for direct connection to signal sources in an industrial environment.

With the appropriate digital filter and modulator rate,

ADS1209 Features

* 1

* 2 16-Bit Resolution

* 13-Bit Linearity

* ±2.3V Specified Input Voltage Range

* Internal Reference Voltage: 2%

* Gain Error: 0.5%

* Two Independent Delta-Sigma Modulators

* Two Input Reference Buffers

* On-Chip Oscillator

* Se