Cirrus Logic CS5334
The CS5334 and CS5335 are 2-channel, single +5V supply, pin compatable analog-to-digital converters for digital audio systems. The CS5334 and CS5335 perform sampling, analog-to-digital conversion and anti-alias filtering, generating 20-bit values for both left and right inputs in serial form. The output word rate can be up to 50 kHz per channel.FEATURES
● CS5334 Dynamic Range: 100 dB THD+N: -90 dB● CS5335 Dynamic Range: 105 dB THD+N: -95 dB
● 128X Oversampling
● Fully Differential Inputs
● Linear Phase Digital Anti-Alias Filtering 21.7 kHz passband (fs = 48kHz) 85 dB stop band attenuation 0.0025 dB pass band ripple
● High Pass Filter - DC offset removal
● Peak Signal Level Detector High Resolution and Bar Graph Modes
GENERAL DESCRIPTION
The CS5334 and CS5335 use 4th-order, delta-sigma modulation with 128X oversampling followed by digital filtering and decimation, which removes the need for an external anti-