Overview
The TMS320C5505AZCH10 is a high-performance, low-power fixed-point digital signal processor (DSP) from Texas Instruments, part of the TMS320C5000™ DSP family. This device is based on the TMS320C55x™ DSP generation CPU processor core, which achieves high performance and low power through increased parallelism and a focus on power savings. It is designed for a variety of low-power applications and features a robust set of peripherals and memory options.
Key Specifications
| Specification | Details |
|---|---|
| Clock Rate | 60-, 75-, 100-, 120-, 150-MHz |
| Instruction Cycle Time | 16.67-, 13.33-, 10-, 8.33-, 6.66-ns |
| On-Chip RAM | 320K Bytes (64K Bytes DARAM, 256K Bytes SARAM) |
| On-Chip ROM | 128K Bytes |
| External Memory Interface | Supports NAND Flash, NOR Flash, SRAM, SDRAM/mSDRAM |
| Package Type | 196-Pin NFBGA (ZCH) |
| Voltage | Core: 1.05V (60/75 MHz), 1.3V (100/120 MHz), 1.4V (150 MHz); I/O: 1.8V, 2.5V, 2.75V, 3.3V |
| DMA Controller | Four DMA controllers with 4 channels each (16 channels total) |
| Timers | Three 32-bit general-purpose timers, one selectable as a watchdog |
| USB | USB 2.0 full- and high-speed device with integrated PHY |
| ADC | 10-bit 4-input successive approximation (SAR) ADC |
| Power Supply Domains | Four core isolated power supply domains: Analog, RTC, CPU and Peripherals, and USB; Four I/O isolated power supply domains |
Key Features
- High-performance, low-power TMS320C55x™ fixed-point DSP
- Dual multipliers with up to 200, 240, or 300 million multiply-accumulates per second (MMACS)
- Two arithmetic/logic units (ALUs)
- Three internal data/operand read buses and two internal data/operand write buses
- Software-compatible with C55x devices
- Industrial temperature devices available
- Universal asynchronous receiver/transmitter (UART) and serial-port interface (SPI) with four chip-selects
- Master/slave inter-integrated circuit (I2C Bus™) and four inter-IC sound (I2S Bus™) for data transport
- LCD bridge with asynchronous interface and tightly-coupled FFT hardware accelerator
- Real-time clock (RTC) with crystal input and separate clock domain and power supply
- Integrated LDO (ANA_LDO) to power DSP PLL and 10-bit SAR ADC
Applications
- Wireless audio devices (headsets, microphones, speakerphones)
- Echo cancellation headphones
- Portable medical devices
- Voice applications
- Industrial controls
- Fingerprint biometrics
- Software defined radio
Q & A
- What is the clock rate range of the TMS320C5505AZCH10?
The clock rate range is 60-, 75-, 100-, 120-, and 150-MHz.
- How much on-chip RAM does the TMS320C5505AZCH10 have?
The device has 320K Bytes of on-chip RAM, composed of 64K Bytes DARAM and 256K Bytes SARAM.
- What types of external memory does the TMS320C5505AZCH10 support?
The device supports NAND Flash, NOR Flash, SRAM, and SDRAM/mSDRAM.
- What is the package type and pin count of the TMS320C5505AZCH10?
The package type is a 196-Pin NFBGA (ZCH).
- What are the voltage specifications for the TMS320C5505AZCH10?
The core voltage ranges from 1.05V to 1.4V depending on the clock rate, and the I/O voltage is 1.8V, 2.5V, 2.75V, or 3.3V.
- Does the TMS320C5505AZCH10 have a USB interface?
Yes, it supports USB 2.0 full- and high-speed device with an integrated PHY.
- What type of ADC is integrated into the TMS320C5505AZCH10?
The device includes a 10-bit 4-input successive approximation (SAR) ADC.
- How many DMA channels does the TMS320C5505AZCH10 have?
The device has four DMA controllers, each with 4 channels, totaling 16 channels.
- What are some of the key peripherals of the TMS320C5505AZCH10?
The device includes UART, SPI, I2C Bus™, I2S Bus™, LCD bridge, and FFT hardware accelerator among others.
- What are the typical applications of the TMS320C5505AZCH10?
Typical applications include wireless audio devices, portable medical devices, voice applications, industrial controls, and software defined radio.
- Is the TMS320C5505AZCH10 suitable for industrial temperature ranges?
Yes, the device is available in industrial temperature ranges.
