Wolfson Microelectronics WM8802
The WM8802 is a digital audio interface transceiver conforming to IEC 60958/61937 and EIAJ CP-1201. The device supports data sampling input rates of up to 192 kHz. The WM8802 features up to 6 data inputs and 1 data output.DESCRIPTION
Data input to the serial digital audio data input pin can also be modulated. Data can be demodulated using the on-board PLL or with the use of an external clock source. The WM8802 is controlled via a 4-wire CCB compatible control interface. This interface provides access to the channel status bits. The WM8802 also provides a number of flag outputs including PCM data valid, de-emphasis, lock and IEC 61937, DTS-CD/LD detection. The device is available in a small 48-pin SQFP package.FEATURES
● PLL circuit for synchronization with transferred input biphase mark signal.● Input sampling frequency: 32kHz to 192kHz
● Outputs clocks: fs, fs/2, 2fs, 32fs, 64fs, 128fs, 256fs, 384fs, and 512fs.
● 4-Wire CCB MPU Serial Control or Hardware Default Interface
● Master or Slave 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● A...