CS5394
CS5394 is 48 kHz Audio A/D Converter manufactured by Cirrus Logic.
Features l 24-Bit Conversion l plete CMOS Stereo A/D System
- Delta-Sigma A/D Converters
- Digital Anti-Alias Filtering
- S/H Circuitry and Voltage Reference l Adjustable System Sampling Rates
- including 32 k Hz, 44.1 k Hz and 48 k Hz l 117 d B Dynamic Range (A-Weighted) l -103 d B THD + N l Differential Analog Circuitry l Internal 64× Oversampling l Linear Phase Digital Anti-Alias Filtering
- with >117 d B Stopband Attenuation l Single +5 V Power Supply l Power Down Mode
Description
The CS5394 is a plete analog-to-digital converter for stereo digital audio systems. It performs sampling, analog-to-digital conversion and anti-alias filtering, generating 24-bit values for both left and right inputs in serial form. The output sample rate can be up to 50 k Hz per channel.
The CS5394 uses 7th-order, delta-sigma modulation with 64× oversampling followed by digital filtering and decimation, which removes the need for an external...