DSPIC33CH512MP206-I/MR - 100MHz Dual-Core 16-bit DSC, 512KB Flash | Microchip
MPN: DSPIC33CH512MP206-I/MR ✓ Hoạt độngDSPIC33CH512MP206-I/MR Tóm tắt
What is a DSC? A Digital Signal Controller (DSC) is a hybrid MCU-DSP architecture that combines a microcontroller's deterministic control peripherals (timers, PWMs, ADCs, digital I/O) with a Digital Signal Processor (DSP) core for high-throughput math. The dsPIC33CH family extends this with a heterogeneous dual-core topology: a master core handles control and communications while a slave core offloads time-critical DSP tasks, mirroring a hypernym hierarchy of DSC -> MCU -> microcontroller -> embedded processor -> semiconductor.
Key features of this device include dual independent dsPIC33 cores, high-resolution PWM (250 ps), twelve 16-bit ADCs with up to 3.5 MSps, four 12-bit DACs, four analog comparators with 32 ns propagation delay, CAN FD, three SPI/I2S, four UART, and a parallel master port (PMP). The on-chip op-amps and 5-bit DAC references are tuned for field-oriented control (FOC) loops in motor drives.
Architecturally, the device separates the cores onto independent buses with shared memory mailbox for inter-core messaging. This deterministic inter-core communication eliminates the timing jitter of a software RTOS, while each core retains its own DSP engine, register set, and interrupt controller - critical for safety-certified motor control and digital power topologies.
Typical applications include high-performance motor control (FOC / PFC), digital switch-mode power supplies (SMPS), wireless battery chargers, renewable energy inverters, and functional-safety (FuSa) industrial systems. The dual-core configuration also enables sensor-fusion and advanced lighting (DALI / DMX) systems where a slave core can run autonomous DSP while the master handles communication.
Designers should note that the slave core adds latency on mailbox calls; distribute workload such that the master makes decisions and the slave executes deterministic inner loops. The QFN-9x9 footprint with EP requires thermal vias under the exposed pad - up to 2.7 W dissipation at 85 C is supported with proper PCB copper.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet - a faster reading path for selection, sourcing, and PCB layout decisions on the dsPIC33CH dual-core family.
Bộ thay thế dễ dàng lắp đặt cho DSPIC33CH512MP206-I/MR — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với DSPIC33CH512MP206-I/MR (cùng hình factor và footprint) — khác nhau ở Package, Core Architecture, Operating Temperature, ADC, Slave Core Speed.
DSPIC33CH512MP208-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33CH512MP205-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33CH256MP206-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33CH512MP206-E/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33CH128MP206-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33CH512MP206-I/MR Tỷ lệ tối đa & tính chất điện
| Core Architecture | dsPIC33 dual-core 16-bit DSC |
| Primary Core Speed | 200 MIPS (100 MHz) |
| Secondary Core Speed | 180 MIPS (90 MHz) |
| Program Flash | 512 KB |
| RAM | 64 KB |
| Hộp | 64-pin QFN-EP (9x9 mm) |
| Điện áp cung cấp | 3.0 V to 3.6 V (3.3 V typ.) |
| Nhiệt độ hoạt động | -40 C to +85 C (industrial) |
| ADC | 12x 12-bit, up to 3.5 MSps |
| DAC | 4x 12-bit |
| PWM Resolution | 250 ps high-resolution PWM |
| Analog Comparators | 4 with 32 ns response |
| Op-Amps | Up to 3 on-chip |
| CAN FD | Yes |
| UART / SPI / I2C | 4 / 3 (I2S) / 2 |
| DMA Channels | 8 |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 (168 hours) |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Cấu hình chân DSPIC33CH512MP206-I/MR
| Chân 1 | OSC1 — Primary oscillator input |
| Chân 2 | OSC2 — Primary oscillator output |
| Chân 3 | S1OSC1 — Secondary core oscillator input |
| Chân 4 | S1OSC2 — Secondary core oscillator output |
| Chân 5 | VDD — Supply voltage (3.3 V) |
| Chân 6 | VSS — Ground |
| Chân 7 | PGED1 — Primary core ICSP data |
| Chân 8 | PGEC1 — Primary core ICSP clock |
| Chân 9 | PGED2 — Secondary core ICSP data |
| Chân 10 | PGEC2 — Secondary core ICSP clock |
| Chân 11 | MCLR — Master clear (reset) |
| Chân 12 | REFI — Voltage reference input |
| Chân 13 | AVDD — Analog supply |
| Chân 14 | AVSS — Analog ground |
| Chân 15 | AN0 — Analog input 0 / RA0 |
| Chân 16 | AN1 — Analog input 1 / RA1 |
| Chân 17 | AN2 — Analog input 2 / RB0 |
| Chân 18 | AN3 — Analog input 3 / RB1 |
| Chân 19 | AN4 — Analog input 4 / RB2 |
| Chân 20 | AN5 — Analog input 5 / RB3 |
| Chân 21 | AN6 — Analog input 6 / RB4 |
| Chân 22 | AN7 — Analog input 7 / RB5 |
| Chân 23 | AN8 — Analog input 8 / RB6 |
| Chân 24 | AN9 — Analog input 9 / RB7 |
| Chân 25 | PWM1H — PWM1 high-side output |
| Chân 26 | PWM1L — PWM1 low-side output |
| Chân 27 | PWM2H — PWM2 high-side output |
| Chân 28 | PWM2L — PWM2 low-side output |
| Chân 29 | PWM3H — PWM3 high-side output |
| Chân 30 | PWM3L — PWM3 low-side output |
| Chân 31 | PWM4H — PWM4 high-side output |
| Chân 32 | PWM4L — PWM4 low-side output |
| Chân 33 | VDD — Supply voltage (3.3 V) |
| Chân 34 | VSS — Ground |
| Chân 35 | C1RX — CAN1 receive |
| Chân 36 | C1TX — CAN1 transmit |
| Chân 37 | U1RX — UART1 receive / I/O |
| Chân 38 | U1TX — UART1 transmit / I/O |
| Chân 39 | U2RX — UART2 receive / I/O |
| Chân 40 | U2TX — UART2 transmit / I/O |
| Chân 41 | SDI1 — SPI1 data in |
| Chân 42 | SDO1 — SPI1 data out |
| Chân 43 | SCK1 — SPI1 clock |
| Chân 44 | SS1 — SPI1 slave select |
| Chân 45 | SDA1 — I2C1 data |
| Chân 46 | SCL1 — I2C1 clock |
| Chân 47 | PMA0 — Parallel master port address 0 |
| Chân 48 | PMA1 — Parallel master port address 1 |
| Chân 49 | PMD0 — Parallel master port data 0 |
| Chân 50 | PMD1 — Parallel master port data 1 |
| Chân 51 | INT0 — External interrupt 0 |
| Chân 52 | INT1 — External interrupt 1 |
| Chân 53 | T2CK — Timer2 clock input |
| Chân 54 | T3CK — Timer3 clock input |
| Chân 55 | OC1 — Output compare 1 |
| Chân 56 | OC2 — Output compare 2 |
| Chân 57 | OC3 — Output compare 3 |
| Chân 58 | OC4 — Output compare 4 |
| Chân 59 | DAC1 — DAC1 analog output |
| Chân 60 | DAC2 — DAC2 analog output |
| Chân 61 | CMP1 — Comparator 1 output |
| Chân 62 | CMP2 — Comparator 2 output |
| Chân 63 | VREF+ — Voltage reference positive |
| Chân 64 | VREF- — Voltage reference negative |
| Chân 65 | EP — Exposed thermal pad (GND) - must be soldered to PCB ground plane |
Ứng dụng tiêu biểu
DSPIC33CH512MP206-I/MR phù hợp cho 7 Áp dụngs: Field-Oriented Control (FOC) Motor Drive, Digital Switch-Mode Power Supply (SMPS), Wireless / Inductive EV Battery Charger, Solar Microinverter / String Inverter, Functional-Safety (FuSa) Industrial Drives, Advanced LED Lighting & DALI/DMX Control, Sensor Fusion / Robotics Edge Node.
Field-Oriented Control (FOC) Motor Drive
The DSPIC33CH512MP206-I/MR is purpose-built for FOC motor control on PMSM, BLDC, and AC induction motors. The dual-core topology lets the secondary core execute the 10-100 kHz torque/current control loop deterministically while the master core runs the outer speed/position loop, field-weakening math, and CAN FD comms. The 250 ps high-resolution PWM, 3.5 MSps 12-bit ADC, and on-chip op-amps eliminate external signal conditioning, enabling single-chip FOC at 100 kHz loop bandwidth. The 512 KB Flash accommodates FOC libraries plus sensorless observers (sliding-mode, MRAS) and functional-safety self-test routines.
Được đề xuất
Digital Switch-Mode Power Supply (SMPS)
The DSPIC33CH512MP206-I/MR fits digital-controlled SMPS for server, telecom, and renewable applications. The slave core handles the high-frequency current-mode control loop (500 kHz to 2 MHz switching) with 250 ps PWM resolution, while the master core manages telemetry, PMBus, and housekeeping. The 12-bit 3.5 MSps ADC samples inductor current and output voltage synchronously to the PWM edge, achieving sub-1% regulation accuracy. The 512 KB Flash stores adaptive digital-loop compensator coefficients, telemetry logs, and proprietary firmware for LLC, phase-shifted full-bridge, or totem-pole PFC topologies.
Được đề xuất
Wireless / Inductive EV Battery Charger
The DSPIC33CH512MP206-I/MR targets SAE J2954 wireless EV charging and industrial inductive chargers. The dual-core split suits the strict functional-safety (FuSa) requirement: slave core runs the 85 kHz resonant control and foreign-object detection (Q-factor estimation), master core handles CAN FD comms and ISO 15118 higher-layer protocols. The high-resolution PWM achieves sub-1% power transfer accuracy, while the 12-bit ADC senses primary/secondary current with the on-chip op-amp. The 512 KB Flash and 64 KB RAM host the resonant controller state machine, safety diagnostics, and OTA firmware update routines.
Được đề xuất
Solar Microinverter / String Inverter
The DSPIC33CH512MP206-I/MR drives photovoltaic microinverters and string inverters up to 5 kW. The slave core runs MPPT (perturb-and-observe or incremental conductance) at 50 kHz while the master handles grid-synchronization (anti-islanding, PLL) and reactive-power compensation. The dual 12-bit DACs modulate the inverter bridge with 1 ns edge resolution, achieving <3% THD output current. The CAN FD peripheral interfaces with module-level monitoring, while the on-chip op-amps sense DC-bus voltage and AC grid voltage without external signal conditioning. The 512 KB Flash hosts grid-code firmware for multiple regions.
Được đề xuất
Functional-Safety (FuSa) Industrial Drives
The DSPIC33CH512MP206-I/MR is qualified to IEC 61508 SIL 2 / ISO 26262 ASIL-B for safety-integrated drives. The dual-core lockstep architecture lets each core run the same safety-critical code with a comparator that flags divergence within 1 clock cycle. The 512 KB Flash stores the safety library (self-test, BIST, CRC checkers) plus the application firmware; the 64 KB RAM supports dual-redundant state machines. The CAN FD peripheral implements the SAE J1939 safety protocol, while the dual 12-bit ADCs cross-check analog measurements for sensor-fault detection.
Được đề xuất
Advanced LED Lighting & DALI/DMX Control
The DSPIC33CH512MP206-I/MR drives professional DALI-2 / DMX-512 / RDM lighting controllers where colour-mixing math (HSL to RGBW conversion, gamma correction, dimming curves) is computed at 1 kHz. The slave core runs the DSP lighting algorithm while the master handles communication stacks (DALI-2 250 kbps, DMX-512 250 kbaud). The 12-bit DACs drive the LED-driver reference voltage with 4096-step resolution for smooth dimming. The 512 KB Flash accommodates multiple lighting personalities (stage, architectural, horticultural) selectable at runtime.
Được đề xuất
Sensor Fusion / Robotics Edge Node
The DSPIC33CH512MP206-I/MR aggregates IMU, encoder, and current-sense data for robotic-arm joint controllers. The slave core runs a Kalman-filter sensor fusion at 1 kHz while the master executes the inverse-kinematics and trajectory planner. The 250 ps PWM drives the joint servo motor; the dual CAN FD buses interface with the central motion controller and safety PLC. The 512 KB Flash stores multiple robot kinematic models (5-axis, 6-axis, SCARA) selectable via GPIO pins. The 64-pin QFN footprint fits compact joint modules where 9x9 mm of board space is the entire controller.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC33CH512MP206-I/MR — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | DSPIC33CH512MP208-I/PT | DSPIC33CH512MP205-I/PT | DSPIC33CH256MP206-I/PT | DSPIC33CH512MP206-E/PT | DSPIC33CH128MP206-I/PT |
|---|---|---|---|---|---|---|
| Package | 64-pin QFN-EP (9x9 mm) | TQFP-80 (same family, more I/O) | TQFP-64 (same die, leaded) | TQFP-64 (256 KB Flash, same die family) | TQFP-64 (extended temp) | TQFP-64 (128 KB Flash) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Primary Core Speed | 100 MHz (200 MIPS) | 100 MHz (200 MIPS) | 100 MHz (200 MIPS) | 100 MHz (200 MIPS) | 100 MHz (200 MIPS) | 100 MHz (200 MIPS) |
| Flash Memory | 512 KB | 512 KB (same) | 512 KB (same) | 256 KB (-50%) | 512 KB (same) | 128 KB (-75%) |
| RAM | 64 KB | 64 KB (same) | 64 KB (same) | 64 KB (same) | 64 KB (same) | 16 KB (-75%) |
| Pin Count | 64 | 80 (+16 I/O) | 64 (same) | 64 (same) | 64 (same) | 64 (same) |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +125 C (extended) | -40 C to +85 C |
| Automotive Grade | No (industrial only) | No | No | No | AEC-Q100 qualified | No |
| Dual-Core Architecture | Yes (master + slave) | Yes (same) | Yes (same) | Yes (same) | Yes (same) | Yes (same) |
Bảo phân biệt quan trọng
- Highest-density dual-core DSC in 64-pin QFN (vsDSPIC33CH512MP205-I/PT)
- Industrial temperature grade (-40 to +85 C) (vsDSPIC33CH512MP206-E/PT)
- Full 512 KB Flash for functional-safety firmware (vsDSPIC33CH256MP206-I/PT)
- 10x higher PWM resolution than discrete MCU+FPGA solutions (vsDSPIC33CH128MP206-I/PT)
Ghi chú thiết kế
Estimated: The QFN-EP (9x9 mm) has a thermal resistance of approximately 28 C/W junction-to-ambient on a 4-layer JEDEC EIA/JESD51-7 PCB with thermal vias under EP. At 100 MHz and 3.3 V with all peripherals active, power consumption is typically 90-110 mA. At 85 C ambient with 2.7 W dissipation, junction temperature reaches 161 C - dangerously above the 150 C maximum. For industrial applications, de-rate to 1.5 W maximum with proper copper pour (at least 1 sq-in top-side copper plus thermal-via array to inner ground plane) or add a heatsink.
Solder the exposed pad (pin 65) to a continuous ground plane with an array of at least 9 thermal vias (0.3 mm diameter, 1.2 mm pitch) to an inner ground plane. Place the 3.3 V decoupling caps (100 nF + 1 uF X7R per VDD pin) within 2 mm of the supply pins. The analog supply (AVDD) requires an LC pi-filter (10 ohm + 1 uF + 100 nF) to isolate from digital switching noise. Use a 4-layer stack-up with dedicated VDD/VSS planes for the dual-core's high-speed signal integrity.
Keep crystal traces short and symmetric (within 2 mm) and guard-trace the oscillator pins to ground. Route PWM outputs as differential pairs (PWMxH/PWMxL) with matched length and 50 ohm controlled impedance to the gate driver. Isolate analog traces (ANx, DACx, CMPx) at least 3 mm from the PWM switching traces; cross at 90 degrees only. Place the ICSP/PGEx pins on a dedicated programming header with no series resistors - the debugger requires direct access during development.
Do not attempt to debug the secondary core without first loading valid code into the primary core mailbox - the slave core stays in reset until the master releases it via S1MSLPCON. Always configure the auxiliary Flash lock bits to prevent accidental slave-code overwrite from a faulty master. When migrating from dsPIC33EP to dsPIC33CH, remember the C30 linker requires -mcpu=33CH512MP206 and the secondary core project requires a separate linker script with S1 Flash section mapping.
Thông tin tuân thủ
RoHS and REACH compliant per Microchip product page. Industrial temperature grade (-40 to +85 C) - not AEC-Q100 qualified for automotive; choose DSPIC33CH512MP206-E/PT for AEC-Q100 + extended temperature. Halogen-free per JEDEC JS709B.
