Document
CS5396 CS5397
120 dB, 96 kHz Audio A/D Converter
Features
General Description
l 24-Bit Conversion l 120 dB Dynamic Range (A-Weighted)
l Low Noise and Distortion >105 dB THD + N
l Complete CMOS Stereo A/D System Delta-Sigma A/D Converters Digital Anti-Alias Filtering S/H Circuitry and Voltage Reference
l CS5396 - digital filter optimized for audio l CS5397 - non-aliasing digital filter l Adjustable System Sampling Rates
including 32, 44.1, 48 & 96 kHz
l Differential Analog Architecture l Linear Phase Digital Anti-Alias Filtering l 10 Tap Programmable Psychoacoustic Noise
Shaping Filter
l Single +5 V Power Supply
The CS5396 and CS5397 are complete analog-to-digital converters for stereo digital audio systems. They perform sampling, analog-to-digital conversion and antialias filtering, generating 24-bit values for both left and right inputs in serial form at sample rates up to 100 kHz per channel.
The CS5396/97 use a patented 7th-order, tri-level deltasigma modulator followed by digi.