CRD44600 Datasheet | Cirrus Logic

Features  > 100 d B Dynamic Range - System Level  < 0.03% THD+N @ 1 W - System Level  32 k Hz to 192 k Hz Sample Rates  Internal Oscillator Circuit Supports 24.576 MHz  PWM Pop Guard® for Single-Ended Mode  Eliminates AM Frequency Interference  Programmable Load pensation Filters  Support for up to 40 k Hz Audio Bandwidth  Digital Volume Control with Soft Ramp to 54 MHz Crystals  Integrated Sample Rate Converter (SRC) - +24 to -127 d B in 0.25 d B Steps - - Eliminates Clock Jitter Effects Input Sample Rate Independent Operation  Per Channel Programmable Peak Detect and Limiter  SPI and I²C Host Control Interfaces  Separate 2.5 V to 5.0 V Serial Port and Host  Power Supply Rejection Realtime Feedback  Spread Spectrum Modulation - Reduces Modulation Energy Control Port Supplies PS_SYNC XTAL XTI XTO SYS_CLK DAI_MCLK DAI_SCLK DAI_LRCK DAI_SDIN1 DAI_SDIN2 DAI_SDIN3 MUTE SCL/CCLK SDA/CDOUT AD1/CDIN AD0/CS RST INT SPI/I2C Host Control Port Auto Fs Detect DAI Serial Port PWM Clock Control Power Supply Rejection Volume / Limiter Volume / Limiter SRC Volume / Limiter Multibit Σ∆ Modulator PWM Conversion Multibit Σ∆ Modulator Multibit Σ∆ Modulator PWM Conversion PWM Conversion PSR_RESET PSR_EN PSR_MCLK PSR_SYNC PSR_DATA PWMOUTA1+ PWMOUTA1PWMOUTB1+ PWMOUTB1PWMOUTA2+ PWMOUTA2PWMOUTB2+ PWMOUTB2PWMOUTA3+ PWMOUTA3PWMOUTB3+ PWMOUTB3- PWM Backend Control/ Status GPIO0 GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 Preliminary Product Information http://.cirrus. This document contains information for a new product. Cirrus Logic reserves the right to modify this product without notice. Copyright © Cirrus Logic, Inc. 2005 (All Rights Reserved) MAY '05 DS633PP1 CS44600 General Description The CS44600 is a multi-channel digital-to-PWM Class D audio system controller including interpolation, sample rate conversion, half- and full-bridge PWM driver outputs, and power supply rejection feedback in a 64-pin LQFP package.The architecture uses a direct-to-digital approach that...