Catalog
High-Speed PWM, ADC and Comparators
Key Features
• Operating Conditions* 3.0V to 3.6V, -40ºC to +125ºC, DC to 40 MIPS
•
• Core: 16-Bit dsPIC33F CPU* 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* ±2% 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
• * 2.0 mA/MHz Dynamic Current (typical)
• * 135 µA IPD Current (typical)
•
• High-Speed PWM* Up to Three PWM Pairs with Independent Timing
• * Dead Time for Rising and Falling Edges
• * 1.04 ns PWM Resolution for Dead Time, Duty Cycle, Phase and Frequency
• * PWM Support for: DC/DC, AC/DC, Inverters, PFC and Lighting
• * Programmable Fault Inputs
• * Flexible Trigger Configurations for ADC Conversions
•
• Advanced Analog Features* Two High-Speed Comparators with Direct Connection to the PWM module
• * ADC module: 10-bit resolution with Successive Approximation Register (SAR) converter (2 Msps) and three Sample-and-Hold (S&H) circuits
• * Up to 8 input channels grouped into four conversion pairs, plus two inputs for monitoring voltage references
• * Flexible and independent ADC trigger sources
• * Dedicated Result register for each analog channel
•
• Timers/Output Compare/Input Capture* Two 16-Bit General Purpose Timers/Counters
• * Input Capture module
• * Output Compare module
• * Peripheral Pin Select (PPS) to allow Function Remap
•
• Communication Interfaces* UART module (10 Mbps): With support for LIN/J2602 protocols and IrDA®
• * 4-Wire SPI module
• * I2C™ module (up to 1 Mbaud) with SMBus Support
• * PPS to allow Function Remap
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, Digital Lighting