tc94a73mfg TOSHIBA Semiconductor CORPORATION, tc94a73mfg Datasheet - Page 2

• Manufacturer Part Number: tc94a73mfg
• Description: Tc94a70fg/tc94a73mfg Single-chip Cd-mp3 Processor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Product Brief
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Buffalo Grove, IL
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Features
• CD servo and RF head amplifier
• Multi-bit DA converter with 8x over-
• Audio DSP for compressed audio
• Extensive DSP firmware library
• 16 Mbit DRAM and DSP firmware for
• Capable of CD TEXT data decoding
• Supports CD-DA and CD-R/RW
* The information contained herein is subject to change without notice.
* The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA for any
* TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due
* The Toshiba products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment,
* The products described in this document may include products subject to foreign exchange and foreign trade laws.
* The products contained herein may also be controlled under the U.S. Export Administration Regulations and/or subject to the approval of the U.S. Department of
TC94A70FG/TC94A73MFG Single-chip CD-MP3 Processor
All trademarks are of their respective manufacturer and may be registered in certain jurisdictions.
infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patent or
patent rights of TOSHIBA or others.
to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the
standards of safety in making a safe design for the entire system, and to avoid situation in which a malfunction or failure of such TOSHIBA products could cause
loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating
ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the “Handling
Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability Handbook” etc.
measuring equipment, industrial robotics, domestic appliances, etc.). These Toshiba products are neither intended nor warranted for usage in equipment that
requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (“Unintended Usage”).
Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments,
combustion control instruments, medical instruments, all types of safety devices, etc. Unintended Usage of Toshiba products listed in this document shall be
made at the customer’s own risk.
Commerce or U.S. Department of State prior to export. Any export or re-export, directly or indirectly in contravention of any of the applicable export laws and
regulations, is hereby prohibited.
sampling digital filter
decoding
including MP3, WMA, ATRAC CD,
AAC, graphic equalization and various
surround sound formats
ESP (TC94A73MFG only)
(mode 4)
(up to 4x speed)
• Standard ROM and customized ROM
• Programmable RAM for software
• 1 Mbit SRAM for data buffering and
• Low current (10 µA max) standby
• Digital audio interfaces: (1) I
• 4-bit parallel (6 lines) and serial
• Power requirements: 3.3V and 1.5V
• Lead(Pb)-free, pin-compatible
versions available
customization
file management
mode for data storage
and (1) S/PDIF and (3) I
(4 lines) CPU interfaces
LQFP100 packages
2
S outputs
© Copyright 1/2006 TAEC
2
S input