Overview
The TMS320BC51PQA80 is a 16-bit fixed-point digital signal processor (DSP) from Texas Instruments, part of the TMS320BC51 series. This DSP is designed to handle a wide range of signal processing tasks with high efficiency and flexibility. Although it is now obsolete and no longer in production, it was widely used in various applications requiring advanced signal processing capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Series | TMS320BC51 |
| Part Number | TMS320BC51PQA80 |
| Package Type | BQFP (132-pin) |
| Package Dimensions | 24.13 mm x 27.44 mm x 3.56 mm |
| Pitch | 0.635 mm |
| Core Voltage | 5.00 V |
| I/O Voltage | 5.00 V |
| Clock Rate | 80 MHz |
| On-Chip ROM | 16 kB |
| On-Chip RAM | 4 kB |
| Lifecycle Status | Obsolete |
Key Features
- High-speed 16-bit fixed-point DSP architecture
- 80 MHz clock rate
- 16 kB of on-chip ROM and 4 kB of on-chip RAM
- Support for various clocking options including internal oscillator with external crystals or resonators
- Advanced interrupt handling capabilities
- Flexible memory management with common and attribute memory
- Bus arbitration and DSP/host communication
Applications
- Telecommunications: digital cell systems, speech synthesis, error-correction coding, base-band modulation and demodulation, equalization, and channel estimation
- Instrument modeling and geoscience signal processing
- Automotive applications requiring advanced signal processing
- Sound and fax/modem applications using PCMCIA media cards
- DTMF decoding in PBX systems
Q & A
- What is the TMS320BC51PQA80?
The TMS320BC51PQA80 is a 16-bit fixed-point digital signal processor from Texas Instruments. - What is the clock rate of the TMS320BC51PQA80?
The clock rate of the TMS320BC51PQA80 is 80 MHz. - How much on-chip ROM and RAM does it have?
The TMS320BC51PQA80 has 16 kB of on-chip ROM and 4 kB of on-chip RAM. - What is the lifecycle status of the TMS320BC51PQA80?
The TMS320BC51PQA80 is obsolete and no longer in production. - What are some common applications of the TMS320BC51PQA80?
Common applications include telecommunications, instrument modeling, automotive signal processing, sound and fax/modem applications, and DTMF decoding in PBX systems. - What type of package does the TMS320BC51PQA80 use?
The TMS320BC51PQA80 uses a 132-pin BQFP package. - Can the TMS320BC51PQA80 use external crystals or resonators for clocking?
Yes, the TMS320BC51PQA80 supports the use of external crystals or resonators for clocking. - How does the TMS320BC51PQA80 handle interrupts?
The TMS320BC51PQA80 has advanced interrupt handling capabilities, including the ability to set interrupts in C, C callable assembly, or in-line C. - What is the voltage requirement for the TMS320BC51PQA80?
The TMS320BC51PQA80 requires a core and I/O voltage of 5.00 V. - Where can I find more detailed information about the TMS320BC51PQA80?
More detailed information can be found in the datasheet and application notes available from Texas Instruments and other electronic component suppliers.
