Click to expand full text
CS53L21
Low-Power, Stereo Analog-to-Digital Converter
FEATURES
98-dB dynamic range (A-weighted) –88-dB THD+N Analog gain controls
– +32-dB or +16-dB mic preamps
– Analog programmable gain amplifier (PGA)
+20-dB digital boost Programmable automatic level control (ALC)
– Noise gate for noise suppression
– Programmable threshold and attack/release rates
Independent left/right channel control Digital volume control High-pass filter disable for DC measurements Stereo 3:1 analog input MUX Dual mic inputs
– Programmable, low noise mic bias levels
– Differential mic mix for common mode noise rejection
Very low 64 Fs oversampling clock reduces power consumption
SYSTEM FEATURES
24-bit conversion 4–96 kHz sample rate Multibit delta–sigma architecture Low power operati
CS53L21 Datasheet
