TC9446FG

•Dolby digital (AC-3) or MPEG2 audio decode Acceptable bit rate upto 640 kbps
•Audio interface
4 output port, 2 input port (2 port of LRCK and BCK)
DIR (digital audio interface receiver) built-in
DIT (digital audio interface transmitter) built-in
DIR and DIT are available upto 96 kHz sampling of 2 channel
•Operating clock: DLL oscillator upto 6th times for DSP clock
•Instruction cycle: 20 ns/1 instruction at 50 MIPS operation
•DSP
Processor: 24 bit * 24 bit + 51 bit multiplier and adder, 51 bit ALU
Data bus: 24 bit * 3
Data RAM: 12 k word
Coefficient ROM: 4 k word
Program ROM: 12 k word
Program RAM: 128 word
•MCU interface: Serial interface or I2C bus interface
•Others
It is possible to connect external RAM, 256 k or 1 M SRAM
External interruption input terminal
Flag input terminal: 4 inputs
General-purpose output port: 8 outputs (The ports can be used as interrupt outputs to MCU and logic control outputs.)
incorrect operation detect
•Operating Voltage: 3.0 ± 0.3 V
•In CMOS structure and high-speed processing
•100 pin flat package design

Note 1: "Dolby", "Pro Logic", and the double-D symbol are trademarks of Dolby Laboratories.
Note 2: "DTS" and "DTS Digital Surround" are registered trademarks of Digital Theater Systems, Inc.
Note 3: Since this product has a weak terminal in serge voltage, please advise handling it enough.

Note 11: MICS , MILP , MIDIO, MICK , LRCKA, BCKA, LRCKB, BCKB, SDI0, SDI1, RX (schmitt input terminals)