General Description

The CDB5376 board is used to evaluate the functionality and performance of the Cirrus Logic multichannel seismic chip set. Data sheets for the CS3301, CS3302, CS4373A, CS5371/72, and CS5376A devices should be consulted when using the CDB5376 evaluation board.

Features

● Four-channel Seismic Acquisition Node

– CS3301 geophone amplifiers (2x)

– CS3302 hydrophone amplifiers (2x)

– CS5372 dual ∆Σ modulators (2x)

– CS5376A quad digital filter (1x)

– CS4373A ∆Σ test DAC (1x)

– Precision voltage reference

– Clock recovery PLL

● On-board Microcontroller

– SPI™ interface to digital filter

– USB communication with PC

● PC Evaluation Software

– Register setup & control

– FFT frequency analysis

– Time domain analysis

– Noise histogram analysis