WM8803 - Wolfson Microelectronics plc

WM8803 DIGITAL AUDIO INTERFACE RECEIVER

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 wit.

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 BLOCK DIAGRAM DI CL CE AUDIO PD DO E/INT MICROCONTROL.