MC56F81868VLH

Digital Signal Processor Dsp Overview

The MC56F81868VLH is a digital signal controller from the NXP MC56F81xxx family, built on the 32-bit 56800EX core. It operates at up to 100 MHz in fast mode and features 128 KB of flash memory and 20 KB of RAM. The device includes two 12-bit ADCs with programmable gain amplifiers, two operational amplifiers, four analog comparators, one 12-bit DAC, and an eFlexPWM module with NanoEdge resolution. Communication interfaces include two QSCI modules, one QSPI module, and two LPI2C modules. It supports a supply voltage range of 2.7 V to 3.6 V and operates within an ambient temperature range of -40°C to 105°C.

Digital Signal Processor Dsp Feature Summary

• 32-bit 56800EX DSP core with up to 100 MIPS performance
• 128 KB Flash and 20 KB RAM with flexible memory mapping
• High-resolution eFlexPWM with 312 ps NanoEdge placement
• Dual 12-bit ADCs with x1/x2/x4 programmable gain amplifiers

Digital Signal Processor Dsp Applications

• Industrial control systems
• Motion control applications
• General-purpose inverters
• Switched-mode power supplies
• Smart sensors and security systems

Digital Signal Processor Dsp Procurement Notes

Verify the specific ordering suffix against the manufacturer's current data sheet to confirm package type and temperature grade. Ensure compatibility with existing design constraints regarding the 64-LQFP footprint and 3.3 V power supply requirements before finalizing procurement.

Digital Signal Processor Dsp Selection Notes

Select this component for applications requiring combined DSP and MCU functionality with high-precision analog control. The 128 KB memory size suits complex algorithms, while the integrated PWM and ADC peripherals reduce external component count. Consider the 100 MHz operating speed for tight control loop requirements.

Digital Signal Processor Dsp Part Context

This part belongs to the MC56F81xxx series of digital signal controllers. It shares the same core architecture and peripheral set as other members like the MC56F81768VLH, differing primarily in memory capacity and pin configuration. The VLH suffix typically denotes a specific package and temperature rating within the product line.

Digital Signal Processor Dsp Replacement Considerations

Direct replacements within the MC56F81xxx family include parts with identical or larger memory sizes, such as the MC56F81768VLH, provided pin compatibility is maintained. Verify that any substitute part meets the same thermal and electrical specifications.