Overview
The TMS320C5533AZHHA05 is a member of Texas Instruments' C5000 fixed-point Digital Signal Processor (DSP) product family. This device is designed for low-power applications and is based on the TMS320C55x DSP generation CPU processor core. The C55x DSP architecture is optimized for high performance and low power consumption through increased parallelism and a focus on power savings. The device is suitable for various applications requiring efficient signal processing and low power usage.
Key Specifications
| Parameter | Value |
|---|---|
| Instruction Cycle Time | 20 ns (1.05 V), 10 ns (1.3 V) |
| Clock Rate | 50 MHz (1.05 V), 100 MHz (1.3 V) |
| On-Chip RAM | 320 KB (64 KB DARAM, 256 KB SARAM) |
| On-Chip ROM | 128 KB |
| Core Voltage | 1.05 V, 1.3 V |
| I/O Voltage | 1.8 V, 2.5 V, 2.75 V, 3.3 V |
| DMA Controllers | Four DMA controllers, each with 4 channels |
| Peripheral Interfaces | USB 2.0, I2S, SPI, I2C, UART, SD/SDHC |
| Package | 144-Terminal Pb-Free Plastic BGA (Ball Grid Array) |
Key Features
- High-Performance, Low-Power TMS320C55x Fixed-Point Digital Signal Processor
- Dual Multiply-and-Accumulate Units (up to 200 million multiply-accumulates per second)
- Two Arithmetic and Logic Units (ALUs)
- Three Internal Data and Operand Read Buses and Two Internal Data and Operand Write Buses
- Tightly Coupled FFT Hardware Accelerator
- USB 2.0 Device Mode with Integrated High-Speed PHY
- Real-Time Clock (RTC) with Separate Clock Domain and Power Supply
- General-Purpose Input/Output Port (GPIO) with up to 20 pins
- 10-Bit 4-Input Successive Approximation (SAR) ADC
- Serial Port Interface (SPI) with Four Chip Selects
- Inter-IC Sound (I2S) Bus for Data Transport
Applications
- Wireless Audio Devices (e.g., Headsets, Microphones, Speakerphones)
- Voice Applications
- Industrial Controls
- Echo Cancellation Headphones
- Other applications requiring low-power, high-performance signal processing
Q & A
- What is the TMS320C5533AZHHA05?
The TMS320C5533AZHHA05 is a fixed-point Digital Signal Processor (DSP) from Texas Instruments, part of the C5000 DSP family. - What are the clock rates of the TMS320C5533AZHHA05?
The device operates at clock rates of 50 MHz (1.05 V) and 100 MHz (1.3 V). - How much on-chip RAM does the TMS320C5533AZHHA05 have?
The device has 320 KB of on-chip RAM, composed of 64 KB DARAM and 256 KB SARAM. - What peripheral interfaces are available on the TMS320C5533AZHHA05?
The device includes USB 2.0, I2S, SPI, I2C, UART, and SD/SDHC interfaces. - What is the package type of the TMS320C5533AZHHA05?
The device is packaged in a 144-Terminal Pb-Free Plastic BGA (Ball Grid Array). - Does the TMS320C5533AZHHA05 support industrial temperature ranges?
Yes, industrial temperature devices are available. - What is the purpose of the FFT Hardware Accelerator?
The FFT Hardware Accelerator is designed to enhance the performance of Fast Fourier Transform operations, which are critical in many signal processing applications. - Can the TMS320C5533AZHHA05 be used in wireless audio devices?
Yes, it is suitable for wireless audio devices such as headsets, microphones, and speakerphones. - How many DMA controllers does the TMS320C5533AZHHA05 have?
The device has four DMA controllers, each with four channels. - What is the role of the Real-Time Clock (RTC) in the TMS320C5533AZHHA05?
The RTC provides a separate clock domain and power supply, enabling timekeeping functions independent of the main CPU activity.
