TMS320C5545AZQW12

Digital Signal Processor Dsp Overview

The TMS320C5545AZQW12 is a fixed-point digital signal processor from the Texas Instruments TMS320C55x family. It features a C55x core operating at a maximum clock frequency of 120 MHz. The device integrates 320 kB of on-chip RAM and 128 kB of non-volatile ROM. It operates with a core voltage of 1.05 V or 1.30 V and supports I/O voltages ranging from 1.8 V to 3.3 V. Packaged in a 118-pin Microstar Junior BGA, it functions within a temperature range of -10°C to +70°C.

Digital Signal Processor Dsp Feature Summary

• 120 MHz C55x fixed-point DSP core
• 320 kB data RAM and 128 kB ROM
• 118-pin Microstar Junior (7x7) BGA package
• I/O support for 1.8 V, 2.5 V, 2.75 V, and 3.3 V

Digital Signal Processor Dsp Applications

• Portable audio processing
• Voice codec implementation
• Motor control systems

Digital Signal Processor Dsp Part Context

This component belongs to the TMS320C55x series, designed for low-power, high-performance digital signal processing tasks. The specific suffix AZQW12 denotes the 120 MHz speed grade and the 118-ball Microstar Junior package variant.

Digital Signal Processor Dsp Replacement Considerations

The manufacturer has declared this part obsolete. Alternative sourcing may be available through authorized distributors holding stock from Rochester Electronics, LLC.