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CRD42L51

Cirrus Logic
Part Number CRD42L51
Manufacturer Cirrus Logic
Description Stereo CODEC
Published Jan 23, 2007
Detailed Description www.DataSheet4U.com CS42L51 Low Power, Stereo CODEC with Headphone Amp DIGITAL to ANALOG FEATURES ! 98 dB Dynamic Range...
Datasheet PDF File CRD42L51 PDF File

CRD42L51
CRD42L51

Overview
www.
DataSheet4U.
com CS42L51 Low Power, Stereo CODEC with Headphone Amp DIGITAL to ANALOG FEATURES ! 98 dB Dynamic Range (A-wtd) ! -86 dB THD+N ! Headphone Amplifier - GND Centered ANALOG to DIGITAL FEATURES ! 98 dB Dynamic Range (A-wtd) ! -88 dB THD+N – – +32 dB or +16 dB MIC Pre-Amplifiers Analog Programmable Gain Amplifier (PGA) ! Analog Gain Controls – – – – – – – – – ! On-Chip Charge Pump Provides -VA_HP No DC-Blocking Capacitor Required 46 mW Power Into Stereo 16 Ω @ 1.
8 V 88 mW Power Into Stereo 16 Ω @ 2.
5 V -75 dB THD+N Bass & Treble Tone Control, De-Emphasis PCM + ADC Mix w/Independent Vol Control Master Digital Volume Control Soft Ramp & Zero Cross Transitions ! +20 dB Digital Boost ! Programmable Automatic Level Control (ALC) ! Digital Signal Processing Engine – – Noise Gate for Noise Suppression Programmable Threshold and Attack/Release Rates ! Independent Channel Control ! Digital Volume Control ! High-Pass Filter Disable for DC Measurements ! Stereo 3:1 Analog Input MUX ! Dual MIC Inputs Beep Generator – Tone Selections Across Two Octaves – Separate Volume Control – Programmable On & Off Time Intervals – Continuous, Periodic or One-Shot Beep Selections – – ! Programmable Peak-Detect and Limiter ! Pop and Click Suppression Programmable, Low Noise MIC Bias Levels Differential MIC Mix for Common Mode Noise Rejection ! Very Low 64 Fs Oversampling Clock Reduces Power Consumption 1.
8 V to 2.
5 V MUX 1.
8 V to 3.
3 V 1.
8 V to 2.
5 V 1.
8 V to 2.
5 V Headphone Amp - GND Centered Headphone Amp - GND Centered Charge Pump Serial Audio Input Hardware Mode or I2C & SPI Software Mode Control Data Beep Generator Digital Signal Processing Engine MUX Multibit ∆Σ Modulator Switched Capacitor DAC and Filter Switched Capacitor DAC and Filter Left HP Out Right HP Out PCM Serial Interface Level Translator ALC Multibit Oversampling ADC Multibit Oversampling ADC MUX Reset PGA MUX +32 dB Stereo Input 1 Stereo Input 2 Stereo Input 3 / Mic Input 1 & 2 +...


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