CRD42L51

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 Headph...