TMS320C25PHL
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Texas Instruments TMS320C25PHL

Manufacturer No:
TMS320C25PHL
Manufacturer:
Texas Instruments
Package:
Tube
Description:
IC DSP 80-QFP
Delivery:
Payment:
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Product Introduction

Overview

The TMS320C25PHL, produced by Texas Instruments, is a high-performance digital signal processor (DSP) that belongs to the second generation of the TMS320 family. This device is processed in CMOS technology, offering low power dissipation and enhanced functionality. It is architecturally identical to the TMS320C25 and is pin-for-pin and object-code compatible with the TMS32020, making it a versatile choice for various signal processing applications.

Key Specifications

ParameterValue
Instruction Cycle Time100 ns
Package Type80-BQFP (BQFP-80)
Supply VoltageSingle 5-V Supply
On-Chip Program Memory4K Words of On-Chip Program ROM
On-Chip Data Memory544 Words of On-Chip RAM
Total Memory Space128K Words of Total Program/Data Memory Space
Multiplier16 × 16-bit hardware multiplier
Serial PortDouble-Buffered Serial Port
Additional FeaturesEight auxiliary registers, bit-reversed indexed-addressing mode, on-chip clock generator

Key Features

  • CMOS technology for low power dissipation
  • Instruction cycle time of 100 ns
  • 24 additional instructions to support adaptive filtering, FFTs, and extended-precision arithmetic
  • Single-cycle multiply/accumulate instructions
  • Eight auxiliary registers with dedicated arithmetic unit
  • Bit-reversed indexed-addressing mode for radix-2 FFTs
  • Double-buffered serial port
  • On-chip clock generator
  • 68-to-28 pin conversion adapter socket for EPROM programming

Applications

The TMS320C25PHL is suitable for a wide range of digital signal processing applications, including but not limited to:

  • Audio and video processing
  • Image processing
  • Telecommunications
  • Industrial control systems
  • Medical imaging and diagnostics
  • Aerospace and defense systems

Q & A

  1. What is the instruction cycle time of the TMS320C25PHL?
    The instruction cycle time of the TMS320C25PHL is 100 ns.
  2. What type of technology is used in the TMS320C25PHL?
    The TMS320C25PHL is processed in CMOS technology.
  3. What is the package type of the TMS320C25PHL?
    The package type of the TMS320C25PHL is 80-BQFP (BQFP-80).
  4. How much on-chip program memory does the TMS320C25PHL have?
    The TMS320C25PHL has 4K words of on-chip program ROM.
  5. What is the total memory space available on the TMS320C25PHL?
    The total memory space available is 128K words of program/data memory space.
  6. Does the TMS320C25PHL support single-cycle multiply/accumulate instructions?
    Yes, the TMS320C25PHL supports single-cycle multiply/accumulate instructions.
  7. What additional registers does the TMS320C25PHL have?
    The TMS320C25PHL has eight auxiliary registers with a dedicated arithmetic unit.
  8. Is the TMS320C25PHL pin-for-pin and object-code compatible with other models?
    Yes, the TMS320C25PHL is pin-for-pin and object-code compatible with the TMS32020.
  9. What is the significance of the bit-reversed indexed-addressing mode in the TMS320C25PHL?
    The bit-reversed indexed-addressing mode is particularly useful for radix-2 FFTs.
  10. Does the TMS320C25PHL have an on-chip clock generator?
    Yes, the TMS320C25PHL has an on-chip clock generator.

Product Attributes

Type:Fixed Point
Interface:Serial Port
Clock Rate:50MHz
Non-Volatile Memory:ROM (8kB)
On-Chip RAM:1kB
Voltage - I/O:5.00V
Voltage - Core:5.00V
Operating Temperature:0°C ~ 70°C (TA)
Mounting Type:Surface Mount
Package / Case:80-BQFP
Supplier Device Package:80-QFP (14x20)
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