CRD42L51 Datasheet | Cirrus Logic

FEATURES ! 98 d B Dynamic Range (A-wtd) ! -86 d B THD+N ! Headphone Amplifier - GND Centered ANALOG to DIGITAL FEATURES ! 98 d B Dynamic Range (A-wtd) ! -88 d B THD+N - - +32 d B or +16 d B MIC Pre-Amplifiers Analog Programmable Gain Amplifier (PGA) ! Analog Gain Controls - - - - - - - - - ! On-Chip Charge Pump Provides -VA_HP No DC-Blocking Capacitor Required 46 m W Power Into Stereo 16 Ω @ 1.8 V 88 m W Power Into Stereo 16 Ω @ 2.5 V -75 d B 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 d B 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 mon Mode Noise Rejection ! Very Low 64 Fs Oversampling Clock Reduces Power Consumption 1.8 V to 2.5 V 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...