[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
2
S audio formats
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
