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CS42L52

Cirrus Logic
Part Number CS42L52
Manufacturer Cirrus Logic
Description Stereo CODEC
Published Jan 23, 2007
Detailed Description DRAFTv1 3/1/13 CS42L52 Low-Power, Stereo CODEC with Headphone and Speaker Amps Stereo CODEC  High Performance Stereo...
Datasheet PDF File CS42L52 PDF File

CS42L52
CS42L52

Overview
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.
and Independent PCM SDIN + ADC SDOUT Mix Volume Control – Soft-Ramp and Zero-Cross Transitions – Programmable Peak-detect and Limiter – Beep Generator w/Full Tone Control Class D Stereo/Mono Speaker Amplifier  No External Filter Required  High-power Stereo Output at 10% THD+N – 2 x 1.
00 W into 8  @ 5.
0 V – 2 x 550 mW into 8  @ 3.
7 V – 2 x 230 mW into 8  @ 2.
5 V  High-power Mono Output at 10% THD+N – 1 x 1.
90 W into 4  @ 5.
0 V – 1 x 1.
00 W into 4  @ 3.
7 V – 1 x 350 mW into 4  @ 2.
5 V  Direct Battery-powered Operation – Battery Level Monitoring and Compensation  81% Efficiency at 800 mW  Phase-aligned PWM Output Reduces Idle Channel Current  Spread Spectrum Modulation  Low Quiescent Current Stereo Headphone Amplifier  Ground-centered Outputs – No DC-Blocking Capacitors Required – Integrated Negative Voltage Regulator  High-power Output at -75 dB THD+N – 2 x 23 mW Into 16  @ 1.
8 V – 2 x 44 mW Into 16  @ 2.
5 V (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 Mo...


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