Описание
dsPIC33EPXXGS50X is aSMPS & Digital Power Conversion Digital Signal Controller. These devices offer features supporting common, multi-loop digital switch-mode power supplies (SMPS) and other digital power-conversion applications.
- Flexible and independent ADC trigger sources
- Four Rail-to-Rail Comparators with Hysteresis: Dedicated 12-bit Digital-to-Analog Converter (DAC) for each analogcomparator DAC reference outputs External reference inputs Two Programmable Gain Amplifiers: Single-ended or independent ground reference Five selectable gains (4x, 8x, 16x, 32x and 64x) 40 MHz gain bandwidth Interconnected SMPS Peripherals Reduces CPU Interaction to Improve Performance Flexible PWM Trigger Options for ADC Conversions High-Speed Comparator Truncates PWM (15 ns typical): Supports Cycle-by-Cycle Current mode control Current Reset mode (variable frequency) Timers/Output Compare/Input Capture 16-Bit and up to Two 32-Bit Timers/Counters Output Compare (OC) modules, Configurable as Timers/Counters Input Capture (IC) modulesTwo digital comparatorsTwo oversampling filters for increased resolution ADC with Early Interrupt feature.