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CS48L32
Low-Power Audio DSP with Microphone Interface
Features
• Digital (PDM) output interface
• Halo Core™ digital signal processor — Dual MAC, 100 MHz audio signal processor — 280 kB program memory, 768 kB data memory
• Two multichannel audio serial ports (ASP), supporting data formats up to 192 kHz, 32 bits
• Flexible clocking configuration, incorporating a low-power frequency-locked loop (FLL)
• •
— FFT, LMS, and FIR accelerators Event logger with time-stamp and interrupt functions Integrated multichannel 24-bit audio processor — 104 dB signal-to-noise ratio (SNR) mic input (16 kHz)
• • •
Configurable functions on up to 16 general-purpose input/output (GPIO) pins Integrated regulator and charge-pump circuits — Switchable microphone supply/bias outputs WLCSP and QFN package va
CS48L32 Datasheet
