I2S音频芯片-CS4270.pdf

CS4270 24-Bit, 192-kHz Stereo Audio CODEC D/A Features A/D Features  High Performance  High Performance – 105 dB Dynamic Range – 105 dB Dynamic Range – -95 dB THD+N – -87 dB THD+N  Selectable Serial Audio Interface Formats  Multi-bit Conversion – Left-Justified up to 24 bits  High-Pass Filter to Remove DC Offsets – I²S up to 24 bits  Selectable Serial Audio Interface Formats – Right-Justified 16, and 24 bits – Left-Justified up to 24 bits – I²S up to 24 bits  Control Output for External Muting  Single-Ended Input  Digital De-Emphasis System Features ®  Direct Interface with Logic Levels 1.8 V to 5 V  Popguard Technology  Internal Digital Loopback  Multi-bit  Conversion  Stand-Alone or Serial Control Port Functionality  Single-Ended Analog Architecture  Digital Volume Control  Supports all Audio Sample Rates from 4 kHz to