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TC9446F

Features: • 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-inDIT (digital audio interface transmitter) built-inDIR and DIT are available upto ...

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TC9446F: Features: • 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...

TC9446F Data Sheet

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Part Number:
TC9446F
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

• 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
Data bus: 24 bit × 3
Data RAM: 12 k word
Coeficient 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


Pinout

Connection Diagram


Description

TC9446F is the various digital signal processor for decoding. It contains the decode processing program which embraced encoding signals, such as Dolby Digital (AC-3)/Pro Logic (Note 1), MPEG2 audio and DTS (Note 2). Decoding of Dolby Digital or MPEG2 audio is made with a single chip. Moreover, an external memory can be connected to the TC9446F to decode DTS.




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