CS4270

CS4270 24-Bit, 192-kHz Stereo Audio CODEC D/A Features  High Performance – 105 dB Dynamic Range – -87 dB THD+N  Selectable Serial Audio Interface Formats – Left-Justified up to 24 bits – I²S up to 24 bits – Right-Justified 16, and 24 bits  Control Output for External Muting  Digital De-Emphasis  Popguard® Technology  Multi-bit  Conversion  Digital Volume Control  Single-Ended Output A/D Features  High Performance – 105 dB Dynamic Range – -95 dB THD+N  Multi-bit Conversion  High-Pass Filter to Remove DC Offsets  Selectable Serial Audio Interface Formats – Left-Justified up to 24 bits – I²S up to 24 bits  Single-Ended Input System Features  Direct Interface with Logic Levels 1.8 V to 5 V  Internal Digital Loopback  Stand-Alone or Serial Control Port Functionality  Single-Ended Analog Architecture  Supports all Audio Sample Rates from 4 kHz to 216 kHz  3.3- or 5-V Core Supply (VD) VLC VD VA 1.8 V to 5 V 3.3 V to 5 V 5V Software or Stand-Alone Configuration ____ RST PCM Serial Audio Input PCM Serial Audio Output Level Translators Configuration Registers Serial Audio Input Serial Audio Output Volume Control Volume Control DAC Digital Filter DAC Digital Filter High Pass Filter High Pass Filter Multi‐bit Modula tor Multi‐bit Modula tor ADC Digital Filter ADC Digital Filter Internal Voltage Reference External Mute Control Switch‐Cap DAC and Analog Filter Switch‐Cap DAC and Analog Filter Switch‐Cap ADC Switch‐Cap ADC Mute Signals Analo...