Description

The CS5371 and CS5372 are one and two channel high dynamic range, fourth-order ∆−Σ modulators intended for geophysical and sonar applications. Used in combination with the CS5376 digital filter, a unique high resolution A/D measurement system results.

Features

● Fourth-Order ∆Σ Architecture

● Clock Jitter Tolerant Architecture

● Input Voltage Range 5 Vp-p (2.5 Vdiff)

● High Dynamic Range (SNR)

• 124 dB @ 411 Hz Bandwidth

• 121 dB @ 822 Hz Bandwidth

● Low Total Harmonic Distortion (THD)

• -118 dB Typical, -112 dB Maximum

● Low Power Consumption

• Normal Mode: 25 mW per Channel

• Low Power Mode: 15 mW per Channel

● Small Footprint 24 Pin SSOP Package

● Single or Multi-Channel System Support

• 1 Channel System; CS5371

• 2 Channel System; CS5372

• 3 Channel System; CS5371 + CS5372

• 4 Channel System; CS5372 + CS5372

● Single or Dual Power Supply Configurations

• VA+ = +5 V; VA- = 0 V; VD = +3 V to +5 V

• VA+ = +2.5 V; VA- = -2.5 V; VD = +3 V to +5 V

• VA+ = +3 V; VA- = -3 V; VD = +3 V