Features: - World only single chip solution with embedded codec saving customer total BOM cost - 32-bit PCI 2.1 compatible bus master. - 8738-LX/MX supports 6CH DAC 5.1 surround output for movies and 3D games. - 8738-SX supports 4CH DAC surround output for movies and 3D games. - 8738-MX provides additional digital interface S/PDIF IN/OUT (44.1K and 48KHz). - Built-in 32ohm earphone buffer. - Built-in 2CH 16bit ADC. - Supports full-duplex 44.1K/48KHz sample rate playback and recording at 16bit. - Supports analog mixer for Line-in, Mic-in, Aux, CD inputs. - Built-in Microphone pre-amplifier (+20dB). - MIDI MPU-401 port/ game port. - Built-in ZV port. - Legacy audio SBPRO compatible. - External E2PROM interface for custom Sub-VID/PID. - Digital power +3.3V, analog power +5V. - Industrial 128-pin QFP package