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CS42L52 - Stereo CODEC

Description

The CS42L52 is a highly integrated, low-power stereo CODEC with headphone and Class D speaker amplifiers.

Features

  • continued on page 2) Left Inputs Right Inputs 1 2 3 4 1 2 3 4 +1.65 V to +2.63 V Analog Supply Summing Programmable Gain Amps  Multi-bit  ADC  +16 to +32 dB Diff. / S. E. MIC Pre-Amps MIC Bias +1.65 V to +2.63 V Digital Supply +1.60 V to +5.25 V Battery Battery Level Monitoring & Compensation Pulse-Width Modulator ALC (PWM) Beep Volume, Mono Swap, Mix Mono mix, Limiter, Bass, Treble Adjust HPF ALC Multi-bit  DAC Control Port Serial Audio Port Level Shifter + Stereo/Mono - Full.

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Full PDF Text Transcription

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DRAFTv1 3/1/13 CS42L52 Low-Power, Stereo CODEC with Headphone and Speaker Amps Stereo CODEC  High Performance Stereo ADC and DAC – 99 dB (ADC), 98 dB (DAC) Dyn. Range (A-wtd) – -88 dB THD+N  Flexible Stereo Analog Input Architecture – 4:1 Analog Input MUX – Analog Input Mixing – Analog Passthrough with Volume Control – Analog Programmable Gain Amplifier (PGA)  Programmable Automatic Level Control (ALC) – Noise Gate for Noise Suppression – Programmable Threshold and Attack/Release Rates  Dual MIC Inputs – Differential or Single-ended – +16 dB to +32 dB with 1-dB step Mic Pre- Amplifiers – Programmable, Low-noise MIC Bias Levels  Digital Signal Processing Engine – Bass and Treble Tone Control, De-emphasis – Master Vol.
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