Overview
The TMS320C53PQ57 is a 16-bit fixed-point digital signal processor (DSP) from Texas Instruments, part of the TMS320C5x series. This DSP is fabricated using advanced static CMOS integrated circuit technology and is based on the architectural design of earlier TI DSPs, such as the TMS320C25. It offers high performance, versatility, and a specialized instruction set, making it suitable for a wide range of digital signal processing applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Series | TMS320C5x |
| Package Type | 132-Pin Quad Flat Package (PQ) |
| Clock Rate | 57 MHz |
| Instruction Execution Time | 20-, 25-, 35-, and 50-ns for 5-V operation; 25-, 40-, and 50-ns for 3-V operation |
| On-Chip Program ROM | 16K × 16-Bit |
| On-Chip Program/Data RAM (SARAM) | 3K × 16-Bit |
| On-Chip Data RAM (DARAM) | 1K Dual-Access |
| Maximum Addressable External Memory | 224K × 16-Bit (64K Program, 64K Data, 64K I/O, and 32K Global) |
| Voltage - I/O and Core | 5.0 V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Power Consumption | 47 mA (2.35 mA/MIP) at 5 V, 40-MHz Clock (Average); 10 mA at 5 V, 40-MHz Clock (IDLE1 Mode); 3 mA at 5 V, 40-MHz Clock (IDLE2 Mode); 5 µA at 5 V, Clocks Off (IDLE2 Mode) |
Key Features
- Powerful 16-Bit CPU with single-cycle instruction execution times of 20-, 25-, 35-, and 50-ns for 5-V operation and 25-, 40-, and 50-ns for 3-V operation.
- Single-cycle 16 × 16-bit multiply/add capability.
- Advanced Harvard architecture with on-chip peripherals and memory.
- Full-duplex synchronous serial port and time-division-multiplexed (TDM) serial port.
- Hardware or software wait-state generation capability.
- On-chip timer for control operations and repeat instructions for efficient use of program space.
- Buffered serial port and host port interface.
- Multiple phase-locked loop (PLL) clocking options.
- Block moves for data/program management and on-chip scan-based emulation logic.
- Boundary scan and IEEE Standard 1149.1 test-access port (JTAG).
- Low power dissipation and power-down modes.
Applications
- Telecommunications: The TMS320C53PQ57 is used in various telecommunications applications, including digital cellular systems and PBX systems for multi-channel DTMF decoding.
- Audio and Fax/Modem: It is utilized in PCMCIA media cards for sound and fax/modem applications, enhancing system performance and flexibility.
- Radar Systems: The DSP is applied in digital monopulse Doppler radar systems, demonstrating its capability in complex signal processing tasks.
- Error-Correction: It is used in enhanced error-correction schemes, such as those complying with the US Digital Cellular standard, to improve voice channel decoder performance.
Q & A
- What is the TMS320C53PQ57?
The TMS320C53PQ57 is a 16-bit fixed-point digital signal processor from Texas Instruments, part of the TMS320C5x series.
- What is the clock rate of the TMS320C53PQ57?
The clock rate of the TMS320C53PQ57 is 57 MHz.
- What type of package does the TMS320C53PQ57 come in?
The TMS320C53PQ57 comes in a 132-Pin Quad Flat Package (PQ).
- What are the on-chip memory specifications of the TMS320C53PQ57?
The TMS320C53PQ57 has 16K × 16-Bit on-chip program ROM, 3K × 16-Bit on-chip program/data RAM (SARAM), and 1K dual-access on-chip program/data RAM (DARAM).
- What are the power consumption characteristics of the TMS320C53PQ57?
The TMS320C53PQ57 has a power consumption of 47 mA (2.35 mA/MIP) at 5 V, 40-MHz Clock (Average), and it also has low power modes such as IDLE1 and IDLE2, consuming 10 mA and 3 mA respectively at 5 V, 40-MHz Clock.
- What are the operating temperature ranges for the TMS320C53PQ57?
The operating temperature range for the TMS320C53PQ57 is 0°C ~ 70°C (TA).
- What are some common applications of the TMS320C53PQ57?
The TMS320C53PQ57 is used in telecommunications, audio and fax/modem applications, radar systems, and error-correction schemes.
- Is the TMS320C53PQ57 still in production?
No, the TMS320C53PQ57 is obsolete and has been discontinued by Texas Instruments.
- What is the significance of the Harvard architecture in the TMS320C53PQ57?
The Harvard architecture of the TMS320C53PQ57 allows for separate program and data memory spaces, enhancing performance and reducing memory access conflicts.
- Does the TMS320C53PQ57 support boundary scan and JTAG?
Yes, the TMS320C53PQ57 supports boundary scan and IEEE Standard 1149.1 test-access port (JTAG).
