DESCRIPTION

The WM8803 is a digital audio interface receiver conforming to IEC 60958/61937 and EIAJ CP-1201. It supports input audio data rates up to 192kHz and a maximum output data length of 24 bits.

The WM8803 has a flexible digital output port that allows the user access to channel status pre-emphasis information, input signal sampling frequency, sub-code Q data with the associated CRC flags and other status data.

FEATURES

• PLL circuit for synchronization with transferred input biphase mark signal.

• Input sampling frequency: 32kHz to 192kHz

• Outputs clocks: fs, 64fs, and one of 128fs, 256fs, 384fs, and 512fs.

• 4-Wire CCB MPU Serial Control or Hardware Default Interface

•Master Clocking Mode

• Programmable Audio Data Interface Modes

−I2S, Left, Right Justified

− 16/20/24/32 bit Word Lengths

• 3.3V Digital supply Operation

• 5V tolerant digital input ports

APPLICATIONS

•DVD Receivers

•DVD-R/W Players

• Audio Video Receivers

• Portable Music Players