Microchip’s dsPIC33E family of digital signal controllers (DSCs) features a 70 MIPS dsPIC® DSC core with integrated DSP and enhanced on-chip peripherals. These DSCs enable the design of high-performance, precision motor control systems that are more energy efficient, quieter in operation, have a great range and extended life. They can be used to control brushless DC, permanent magnet synchronous, AC induction and stepper motors and are available in various packages and with an extended (125°C) temp option.
Operating Conditions
3.0V to 3.6V, -40ºC to +85ºC, DC to 70 MIPS
3.0V to 3.6V, -40ºC to +125ºC, DC to 60 MIPS
dsPIC33E DSC Core
Modified Harvard Architecture
C Compiler Optimized Instruction Set
16-bit Wide Data Path
24-bit Wide Instructions
16x16 Integer Multiply Operations
32/16 and 16/16 Integer Divide Operations
Two 40-bit Accumulators with Rounding and Saturation Options
Single-Cycle Multiply and Accumulate
Single-Cycle shifts for up to 40-bit Data
16x16 Fractional Multiply/Divide Operations
High-Speed PWM
Up to three PWM pairs with independent timing
Dead time for rising and falling edges
7.14 ns PWM resolution
PWM support for Inverters, PFC, Lighting- BLDC, PMSM, ACIM, SRM
Programmable Fault inputs
Flexible trigger configurations for ADC conversions
Advanced Analog Features
ADC module: Configurable as 10-bit, 1.1 Msps with four S&H or 12-bit, 500 ksps with one S&H
Up to three Op amp/Comparators
Op Amp direct connection to the ADC module
Additional dedicated comparator
Programmable references with 32 voltage points for comparators
Charge Time Measurement Unit (CTMU)
Timers/Output Compare/Input Capture
12 general purpose timers
Five 16-bit and up to two 32-bit timers/counters
Four OC modules configurable as timers/counters
PTG module with two configurable timers/counters
32-bit Quadrature Encoder Interface (QEI) module configurable as a timer/counter
Four IC modules
Peripheral Trigger Generator (PTG) for scheduling complex sequences
Communication Interfaces
Two UART modules (15 Mbps)
Two 4-wire SPI modules (15 Mbps)
CAN™ module (1 Mbaud) CAN 2.0B support
Two I2C™ modules (up to 1 Mbaud) with SMBus support
PPS to allow function remap
Programmable Cyclic Redundancy Check (CRC)
Direct Memory Access (DMA)
4-channel DMA with user-selectable priority arbitration
UART, SPI, ADC, CAN, IC, OC, and Timers
Core
dsPIC33
Data Bus Width
16 bit
Program Memory Size
32 KB
Data RAM Size
4 KB
Maximum Clock Frequency
60 MHz
Operating Supply Voltage
3.3 V
Package / Case
QFN-28
Mounting Style
SMD/SMT
On Chip ADC
Yes
Packaging
Reel
Processor Series
dsPIC33EP
Product
DSCs