[AK4103A]

MS0251-E-01

2009/01

- 1 -

GENERAL DESCRIPTION

The AK4103A is a digital audio transmitter (DIT) which supports data rate up to 192kHz sample rate

operation. The AK4103A supports AES3, IEC60958, S/PDIF & EIAJ CP1201 interface standards. The

AK4103A accepts audio data, auxiliary information data and etc, which is then biphase-encoded and

driven on to a cable. The audio serial port supports eight formats.

FEATURES

Sampling Rate up to 192kHz

Support AES3, IEC60958, S/PDIF & EIAJ CP1201 professional and consumer formats

Generates CRCC codes and parity bits

On-chip RS422 line driver

16-byte on-chip buffer memory for Channel Status and User bits

Supports synchronous/asynchronous access to Channel Status and User bits

Supports multiple clock frequencies: 128fs, 256fs, 384fs and 512fs

Supports Left/Right justified and I

Easy to use 4 wire, Serial Host Interface

Audio Routing Mode (Transparent Mode)

Power supply: 4.75 to 5.25V

TTL level I/F

Small Package: 24pin VSOP

Temperature range of - 40 to 85

°C

192kHz 24-Bit DIT

AK4103A