MC56F81748LVLH

Digital Signal Processor Dsp Overview

The MC56F81748LVLH is a digital signal controller from the NXP MC56F81xxx family, built on the 32-bit 56800EX core. It features 64 KB of Flash memory and 12 KB of RAM, operating at up to 100 MHz in fast mode. The device integrates two 12-bit ADCs, eFlexPWM with NanoEdge resolution, QSCI, QSPI, and LPI2C interfaces. It operates within a 2.7 V to 3.6 V supply range and supports temperatures from -40°C to 105°C (V grade).

Digital Signal Processor Dsp Feature Summary

• 32-bit 56800EX DSP core with dual Harvard architecture supporting up to 100 MIPS.
• 64 KB Flash and 12 KB RAM with Memory Resource Protection.
• High-resolution eFlexPWM module with 312 ps NanoEdge placement.
• Dual 12-bit cyclic ADCs with programmable gain amplifiers.

Digital Signal Processor Dsp Applications

• Industrial control systems
• Motion control applications
• Home appliances
• General-purpose inverters
• Smart sensors and security systems

Digital Signal Processor Dsp Procurement Notes

Verify the complete part number including the suffix 'VLH' to confirm the 64-pin LQFP package and V-grade temperature rating. Ensure compatibility with the 2.7 V to 3.6 V supply voltage requirements for both digital and analog domains during system design.

Digital Signal Processor Dsp Selection Notes

Select this model for applications requiring high-speed DSP processing combined with MCU peripherals. The 64 KB Flash and 12 KB RAM configuration suits moderate code size needs. Consider the 100 MHz fast mode performance for real-time control loops requiring precise PWM timing via the NanoEdge feature.

Digital Signal Processor Dsp Part Context

This component belongs to the MC56F81xxx series of digital signal controllers. It shares the 56800EX core architecture with other variants in the family, differing primarily in memory sizes, peripheral availability, and package options. The 'LVLH' suffix indicates specific packaging and temperature characteristics.

Digital Signal Processor Dsp Replacement Considerations

Direct replacements within the same family include MC56F81768VLH or MC56F81746VLH, provided pinout and peripheral requirements match. Verify that alternative parts have sufficient Flash/RAM capacity and compatible package dimensions for existing PCB layouts.

Digital Signal Processor Dsp FAQ

What is the maximum operating frequency of the MC56F81748LVLH?

The device supports a core frequency of up to 100 MHz in fast mode and 50 MHz in normal mode.

Does the MC56F81748LVLH support LIN slave functionality?

Yes, it includes Queued Serial Communications Interface (QSCI) modules that support Local Interconnect Network (LIN) slave operation.

What is the resolution of the PWM outputs?

The eFlexPWM module offers 16-bit resolution for standard modes and up to 312 ps resolution for edge placement when NanoEdge functionality is enabled.