FEATURES
: l Single chip audio CODEC with high S/N ratio. l 16-bit ADC and DAC resolution. l Compliant with AC’97 2.1 specification l Supports AMR and CNR applications. l 16-bit stereo full-duplex CODEC with fixed 48k sampling rate. l 4 analog line-level stereo input with 5-bit volume control : LINE_IN,CD,VIDEO,AUX l 2 analog line-level mono input : PC_BEEP,PHONE_IN. l Mono output with 5-bit volume control. l Stereo output with 5-bit volume control. l 2 MIC inputs : Software selectable. l Power management. l 3D Stereo Enhancement l True Line-Level output l Multiple CODEC extension. l External Amplifier power down capability. l Dual power support : Digital :5V/3.3V Analog : 5V` l Standard 48-Pin LQFP Package 2. Pin DESCRIPTION
: 2.1 Digital I/O pins : 11 pins Name RESET# Type Pin No DESCRIPTION
I 11 AC'97 master H/W reset XTL-IN I XTL-OUT O SYNC I BIT-CLK IO 2 Crystal input pad (24.576Mhz) 3 Crystal output pad 10 Sample Sync (48Khz) 6 Bit clock output (12.288Mhz) SDATA-OU I 5 Serial TDM...
Realtek
