ASAHI KASEI
[AK4101A]
AK4101A
Quad Outputs 192kHz 24-Bit DIT
GENERAL DESCRIPTION
The AK4101A is a four outputs digital audio transmitter (DIT) which supports data rate up to 192kHz
sample rate operation. The AK4101A supports AES3, IEC60958, S/PDIF & EIAJ CP1201 interface
standards. The AK4101A accepts audio data and auxiliary information data and etc, which is then
biphase-encoded and driven on to a cable. The audio serial port supports eight formats.
FEATURES
o
Sampling Rate up to 192kHz
o
Support AES3, IEC60958, S/PDIF & EIAJ CP1201 professional and consumer formats
o
Generates CRCC codes and parity bits
o
Four on-chip RS422 line drivers
o
64-byte on-chip buffer memory for Channel Status and User bits
o
Supports synchronous/asynchronous access to Channel Status and User bits
o
Supports multiple clock frequencies: 128fs, 256fs, 384fs and 512fs
o
Supports Left/Right justified and I
2
S audio formats
o
Easy to use 4 wire, Serial Host Interface
o
Audio Routing Mode (Transparent Mode)
o
Power supply: 4.75 to 5.25V
o
TTL level I/F
o
Small Package: 44pin LQFP
o
Temperature range of - 40 to 85
°C
MS0250-E-00
-1-
2003/07
AKM [ ASAHI KASEI MICROSYSTEMS ]
