DSPIC30F1010-20E/SO [Microchip]

dsPIC30F SMPS & Digital Power Conversion 16-bit Digital Signal Controller. 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

High-Performance dsPIC30F core
• Up to 30 MIPS operation
• Modified Harvard architecture
• C compiler optimized instruction set architecture
• 24-bit wide instructions, 16-bit wide data path
• DSP Engine for math intensive operations
• Modulo and Bit-Reversed modes
• Two 40-bit wide accumulators with optional saturation logic
• 17-bit x 17-bit single-cycle hardware fractional/ integer multiplier
• Single-cycle Multiply-Accumulate (MAC) operation
• 40-stage Barrel Shifter
• Dual data fetch

Operating Conditions
• 3.3V and 5.0V operation (±10%)
• Industrial and Extended temperature ranges

Peripheral Features
• High-current sink/source I/O pins: 25 mA/25 mA
• Three 16-bit timers/counters; optionally pair up 16-bit timers into 32-bit timer modules
• Four 16-bit Capture input functions
• Two 16-bit Compare/PWM output functions (Dual Compare mode available)
• 3-wire SPI™ modules (supports 4 Frame modes)
• I2C™ module supports Multi-Master/Slave mode and 7-bit/10-bit addressing UART Module

Power Supply PWM Module Features
• Four PWM generators with 8 outputs
• Each PWM generator has independent time base and duty cycle
• Duty cycle resolution of 1.1 ns at 30 MIPS
• Individual dead time for each PWM generator
• Phase-shift resolution of 4.2 ns @ 30 MIPS
• Frequency resolution of 8.4 ns @ 30 MIPS
• Independent Current-Limit and Fault Inputs
• Output Override Control
• Special Event Trigger
• PWM generated ADC Trigger

Analog Features
• 10- bit ADC with 2000 Ksps conversion rate
• Up to 12 input channels
• “Conversion pairing” allows simultaneous conversion of two inputs (i.e., current and voltage) with a single trigger
• PWM control loop with up to six conversion pairs where each conversion pair has up to four PWM and seven other selectable trigger sources
• Interrupt hardware supports up to 1M interrupts per second

Comparator
• Four Analog Comparators with 20 ns response time and 10-bit DAC reference generator
• PWM module interface with Duty Cycle Control, Period Control and Fault Detect
• Special Event Trigger
• PWM-generated ADC Trigger

Special Microcontroller Features
• Enhanced Flash program memory with 10,000 erase/write cycle (min.) for industrial temperature range, 100k (typical)
• Self-reprogrammable under software control
• Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
• Flexible Watchdog Timer (WDT) with on-chip low power RC oscillator for reliable operation
• Fail-Safe clock monitor operation
• Detects clock failure and switches to on-chip low power RC oscillator
• Programmable code protection
• In-Circuit Serial Programming™ (ICSP™)
• Selectable Power Management modes: Sleep, Idle and Alternate Clock modes