Catalog
High-Speed PWM, ADC and Comparators
Key Features
• Operating Conditions* 3.0V to 3.6V, -40ºC to +85ºC, DC to 50 MIPS
• * 3.0V to 3.6V, -40ºC to +125ºC, DC to 40 MIPS
•
• Core: 16-Bit dsPIC33F* Code-Efficient (C and Assembly) Architecture
• * Two 40-Bit Wide Accumulators
• * Single-Cycle (MAC/MPY) with Dual Data Fetch
• * Single-Cycle Mixed-Sign MUL plus Hardware Divide
• * 32-Bit Multiply Support
•
• Clock Management* ±1% Internal Oscillator
• * Programmable PLLs and Oscillator Clock Sources
• * Fail-Safe Clock Monitor (FSCM)
• * Independent Watchdog Timer (WDT)
• * Fast Wake-up and Start-up
•
• Power Management* Low-Power Management modes (Sleep, Idle, Doze)
• * Integrated Power-on Reset and Brown-out Reset
• * 1.7 mA/MHz Dynamic Current (typical)
• * 50 µA IPD Current (typical)
•
• High-Speed PWM* Up to 9 PWM Pairs with Independent Timing
• * Dead Time for Rising and Falling Edges
• * 1.04 ns PWM Resolution
• * PWM Support for: DC/DC, AC/DC, Inverters, PFC, Lighting, BLDC, PMSM, ACIM, SRM
• * Programmable Fault Inputs
• * Flexible Trigger Configurations for ADC Conversions
•
• Advanced Analog Features* High-Speed ADC module: 10-bit resolution with up to two Successive Approximation Register (SAR) converters (up to 4 Msps)
• * Up to 24 input channels grouped into 12 conversion pairs plus two voltage reference monitoring inputs
• * Dedicated result buffer for each analog channel
• * Flexible and Independent ADC Trigger Sources
• * Up to 4 High-Speed Comparators with Direct Connection to the PWM module
• * 10-bit Digital-to-Analog Converter (DAC) for each comparator
• * DAC reference output
• * Programmable references with 1024 voltage points
•
• Timers/Output Compare/Input Capture* Six General Purpose Timers: Five 16-bit and up to two 32-bit timers/counters
• * Four Output Compare (OC) modules Configurable as Timers/Counters
• * Quadrature Encoder Interface (QEI) module Configurable as Timer/Counter
• * Four Input Capture (IC) modules
•
• Communication Interfaces* Two UART modules (12.5 Mbps): With support for LIN/J2602 2.0 protocols and IrDA®
• * Two 4-Wire SPI modules (15 Mbps)
• * ECAN™ module (1 Mbaud) with ECAN 2.0B Support
• * Two I2C™ modules (up to 1 Mbaud) with SMBus Support
•
• Direct Memory Access (DMA)* 4-Channel DMA with User-Selectable Priority Arbitration
• * UART, SPI, ECAN, IC, OC and Timers
•
• Input/Output* Sink/Source 18 mA on 18 Pins, 10 mA on 1 Pin or 6 mA on 66 Pins
• * 5V Tolerant Pins
• * Selectable Open-Drain and Pull-ups
• * 29 External Interrupts
Description
AI
These devices offer features supporting common, multi-loop digital switch-mode power supplies (SMPS) and other digital power-conversion applications such as: AC to DC Converters, DC to DC Converters, Power Factor Correction (PFC), Uninterruptible power supply (UPS), Inverters, Embedded Power-Supply Controllers, Circuit Breakers, Arc Fault Detection