Overview
The TMS320C5535, although the specific part number TMS320BC53SPZ57 is not directly mentioned in the sources, is part of the TMS320C55x family of fixed-point digital signal processors (DSPs) from Texas Instruments. This family is known for its high-performance, low-power capabilities, making it suitable for a variety of applications requiring intensive signal processing.
The TMS320C5535, as a representative of this family, features a high-performance DSP core with a clock rate of up to 100 MHz, supporting both real and complex-valued FFTs through its tightly coupled FFT Hardware Accelerator. It also includes a range of peripherals such as USB 2.0, LCD interface, SAR ADC, and multiple serial interfaces.
Key Specifications
| Parameter | Value |
|---|---|
| Core Frequency | Up to 100 MHz |
| Instruction Cycle Time | 10 ns (at 1.3 V), 20 ns (at 1.05 V) |
| Core Voltage | 1.05 V or 1.3 V |
| I/O Voltage | 1.8 V, 2.5 V, 2.75 V, 3.3 V |
| Package Type | 144-Terminal Pb-Free Plastic BGA (Ball Grid Array) |
| Integrated LDOs | DSP_LDO, ANA_LDO, USB_LDO |
| ADC | 10-bit SAR ADC |
| FFT Hardware Accelerator | Supports 8- to 1024-point FFTs |
Key Features
- High-performance, low-power TMS320C55x DSP core
- Up to 100 MHz clock rate with 10 ns or 20 ns instruction cycle time
- Tightly coupled FFT Hardware Accelerator supporting 8- to 1024-point FFTs
- 10-bit SAR ADC and general-purpose input/output functions
- USB 2.0 device mode, real-time clock (RTC), and three general-purpose timers
- Analog phase-locked loop (APLL) clock generator
- Multiple serial interfaces: I2S, SPI, I2C, UART
- Integrated LDOs for power management: DSP_LDO, ANA_LDO, USB_LDO
Applications
- Wireless audio devices (headsets, microphones, speakerphones)
- Voice applications and echo cancellation headphones
- Industrial controls
- Media interfaces and LCD displays
Q & A
- What is the maximum clock frequency of the TMS320C5535?
The maximum clock frequency is up to 100 MHz.
- What type of ADC is integrated into the TMS320C5535?
The TMS320C5535 includes a 10-bit SAR ADC.
- Does the TMS320C5535 support USB?
Yes, it supports USB 2.0 device mode.
- What is the purpose of the FFT Hardware Accelerator?
The FFT Hardware Accelerator supports 8- to 1024-point real and complex-valued FFTs.
- What are the integrated LDOs used for in the TMS320C5535?
The integrated LDOs (DSP_LDO, ANA_LDO, USB_LDO) are used for power management of different sections of the device.
- What serial interfaces are supported by the TMS320C5535?
The device supports I2S, SPI, I2C, and UART interfaces.
- Can the TMS320C5535 be used in low-power applications?
Yes, it is designed for low-power operation and includes features like power-down modes and adjustable core voltage.
- What is the package type of the TMS320C5535?
The device is available in a 144-Terminal Pb-Free Plastic BGA (Ball Grid Array).
- Does the TMS320C5535 have a real-time clock?
Yes, it includes a real-time clock (RTC).
- What are some common applications of the TMS320C5535?
Common applications include wireless audio devices, voice applications, industrial controls, and media interfaces.
