General Description
The CS5345 integrates an analog multiplexer, programmable gain amplifier, and stereo audio analog-to-digital converter. The CS5345 performs stereo analog-to-digital (A/D) conversion of up to 24-bit serial values at sample rates up to 192 kHz.

A/D Features
● Multi-bit Delta Sigma modulator
● 105 dB dynamic range
● -95 dB THD+N
● Stereo 6:1 Input Multiplexer
● Programmable Gain Amplifier (PGA)
    – +/- 12 dB gain, 0.5 dB step size
    – Zero crossing, click-free transitions
● Stereo microphone inputs
    – +32 dB gain stage
    – Low noise bias supply
● Up to 192 kHz sampling rates
● Selectable serial audio interface formats
    – Left justified up to 24-bit
    – I²S up to 24-bit
● High pass filter or DC offset calibration

System Features
● Power down mode
● +3.3 V to +5 V analog power supply, nominal
● +3.3 V to +5 V digital power supply, nominal
● Direct interface with 1.8 V to 5 V logic levels
● Pin-compatible with CS4245