DSPIC30F6011AT-20E/PT - 20 MIPS 16-bit DSC, 132KB Flash | Microchip
MPN: DSPIC30F6011AT-20E/PT ✓ Hoạt độngDSPIC30F6011AT-20E/PT Tóm tắt
What is a DSC? A Digital Signal Controller (DSC) is a hybrid architecture that combines the deterministic interrupt and peripheral behavior of a microcontroller with the computational throughput of a digital signal processor (DSP). Within the broader taxonomy, a DSC sits between a general-purpose microcontroller (MCU) and a full DSP. The dsPIC30F family specifically targets motor control, sensor-less variable-speed drives, UPS inverters, and audio processing, building on a Harvard CPU with a 24-bit-wide instruction path plus hardware MAC and barrel shifter blocks for single-cycle DSP ops.
Key differentiating features include an enhanced 16-channel, 12-bit ADC with dedicated Sample-and-Hold for accurate simultaneous multi-phase motor current sampling; a 16-bit, 6-channel PWM module with complementary outputs and programmable dead-time for full-bridge and three-phase inverter drives; a hardware quadrature encoder interface (QEI); and a 20 MIPS (40 MHz oscillator) core that delivers 50 ns instruction cycle time.
The DSPIC30F6011AT-20E/PT architecture implements separate program and data buses with a 24-bit fixed-point DSP engine, allowing C-friendly data types while sustaining one-cycle MAC throughput. The 132 KB Flash is large for the family and supports in-application programming, while 6 KB of data RAM accommodates control-loop stack frames and 16-bit filter tap arrays. The wide 4.5 V to 5.5 V supply tolerance is well-suited to industrial 5 V backplanes.
Typical applications include three-phase induction motor and PMSM field-oriented control (FOC), sensorless BLDC commutation, audio effects processors, line-frequency UPS and inverter control, and industrial sensor signal conditioning with on-chip ADC filtering.
When designing with this part, ensure the High-Speed PWM module is paired with the dedicated Fault input pin and that the ADC channel-to-PWM trigger is configured for jitter-minimized current sampling at low PWM duty cycles.
This page synthesizes distributor pricing, parametric cross-references, and practical design guidance for the DSPIC30F6011AT-20E/PT to accelerate sourcing and evaluation.
Bộ thay thế dễ dàng lắp đặt cho DSPIC30F6011AT-20E/PT — 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 DSPIC30F6011AT-20E/PT (cùng hình factor và footprint) — khác nhau ở Operating Temperature, Package, ADC, Communication, Core.
DSPIC30F6011A-20E/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC30F6011AT-20E/PF
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC30F6011AT-30I/PF
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC30F6011-20E/PF
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC30F6010AT-20E/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33EP256MC506-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC30F6011AT-20E/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | dsPIC30 (16-bit DSC, Harvard) |
| Program Memory (Flash) | 132 KB (44K x 24) |
| Data RAM | 6 KB |
| EEPROM | 2 KB |
| Maximum CPU Speed | 20 MIPS (40 MHz oscillator, 50 ns instruction cycle) |
| Điện áp cung cấp | 4.5 V to 5.5 V |
| I/O Pins | 60 |
| ADC | 16 channels, 12-bit, with dedicated S&H |
| PWM Module | 6 channels, 16-bit, complementary outputs, programmable dead-time |
| Encoder Interface | Quadrature Encoder Interface (QEI) |
| Communication | UART x2, SPI x2, I2C, CAN, I2S |
| Timers | Timer1 (16-bit), Timer2/3 (32-bit type pair) |
| Hộp | 64-pin TQFP (10x10 mm) |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -40C to +125C (E, automotive grade) |
| Trạng thái RoHS | Compliant |
| DSP Engine Width | 16-bit data, 24-bit instruction path, hardware MAC |
Cấu hình chân DSPIC30F6011AT-20E/PT
| Chân 1 | EMUD3 — ICD Test Data I/O (Programming/Debug) |
| Chân 2 | EMUC3 — ICD Test Clock I/O (Programming/Debug) |
| Chân 3 | AN0 — Analog input 0 / Reference VREF- |
| Chân 4 | AN1 — Analog input 1 / Reference VREF+ |
| Chân 5 | AVDD — Analog supply voltage |
| Chân 6 | AVSS — Analog ground |
| Chân 7 | AN2 — Analog input 2 |
| Chân 8 | AN3 — Analog input 3 |
| Chân 9 | AN4 — Analog input 4 |
| Chân 10 | AN5 — Analog input 5 |
| Chân 11 | VDD — Digital supply voltage |
| Chân 12 | VSS — Digital ground |
| Chân 13 | OSC1 — Oscillator crystal input |
| Chân 14 | OSC2 — Oscillator crystal output |
| Chân 15 | RC13 — I/O port C bit 13 |
| Chân 16 | RC14 — I/O port C bit 14 |
| Chân 17 | RC15 — I/O port C bit 15 |
| Chân 18 | RA14 — I/O port A bit 14 |
| Chân 19 | RA15 — I/O port A bit 15 |
| Chân 20 | RB0 — I/O port B bit 0 |
| Chân 21 | RB1 — I/O port B bit 1 |
| Chân 22 | RB2 — I/O port B bit 2 |
| Chân 23 | RB3 — I/O port B bit 3 |
| Chân 24 | RB4 — I/O port B bit 4 |
| Chân 25 | RB5 — I/O port B bit 5 / PWM1L |
| Chân 26 | RB6 — I/O port B bit 6 / PWM1H |
| Chân 27 | RB7 — I/O port B bit 7 / PWM2L |
| Chân 28 | RB8 — I/O port B bit 8 / PWM2H |
| Chân 29 | RB9 — I/O port B bit 9 / PWM3L |
| Chân 30 | RB10 — I/O port B bit 10 / PWM3H |
| Chân 31 | RB11 — I/O port B bit 11 / PWM4L |
| Chân 32 | RB12 — I/O port B bit 12 / PWM4H |
| Chân 33 | RB13 — I/O port B bit 13 / PWM5L |
| Chân 34 | RB14 — I/O port B bit 14 / PWM5H |
| Chân 35 | RB15 — I/O port B bit 15 / PWM6L |
| Chân 36 | RC0 — I/O port C bit 0 |
| Chân 37 | RC1 — I/O port C bit 1 |
| Chân 38 | RC2 — I/O port C bit 2 |
| Chân 39 | RC3 — I/O port C bit 3 |
| Chân 40 | RC4 — I/O port C bit 4 |
| Chân 41 | RC5 — I/O port C bit 5 |
| Chân 42 | RC6 — I/O port C bit 6 |
| Chân 43 | RC7 — I/O port C bit 7 |
| Chân 44 | RC8 — I/O port C bit 8 |
| Chân 45 | RC9 — I/O port C bit 9 |
| Chân 46 | RC10 — I/O port C bit 10 |
| Chân 47 | RC11 — I/O port C bit 11 |
| Chân 48 | RC12 — I/O port C bit 12 |
| Chân 49 | RD0 — I/O port D bit 0 |
| Chân 50 | RD1 — I/O port D bit 1 |
| Chân 51 | RD2 — I/O port D bit 2 |
| Chân 52 | RD3 — I/O port D bit 3 |
| Chân 53 | RD4 — I/O port D bit 4 |
| Chân 54 | RD5 — I/O port D bit 5 |
| Chân 55 | RD6 — I/O port D bit 6 |
| Chân 56 | RD7 — I/O port D bit 7 |
| Chân 57 | RD8 — I/O port D bit 8 |
| Chân 58 | RD9 — I/O port D bit 9 |
| Chân 59 | RD10 — I/O port D bit 10 |
| Chân 60 | RD11 — I/O port D bit 11 |
| Chân 61 | MCLR — Master Clear (reset) input, active low |
| Chân 62 | RA0 — I/O port A bit 0 / PWM6H |
| Chân 63 | RA1 — I/O port A bit 1 / Fault input |
| Chân 64 | VDD — Digital supply voltage (secondary) |
Ứng dụng tiêu biểu
DSPIC30F6011AT-20E/PT phù hợp cho 6 Áp dụngs: 3-Phase PMSM Field-Oriented Control, Sensorless BLDC Compressors and Pumps, Solar Inverter / UPS Control, Industrial Sensor Signal Conditioning, Audio Effects and Echo Cancellation, Automotive Body and HVAC Modules.
3-Phase PMSM Field-Oriented Control
The DSPIC30F6011AT-20E/PT is targeted at sensorless and sensored field-oriented control of three-phase permanent-magnet synchronous motors. Its 20 MIPS dsPIC core completes one space-vector PWM cycle computation in roughly 30 us, well within a 50 us current-loop interval for a 20 kHz inverter. The 6-channel 16-bit PWM module with complementary outputs and programmable dead-time drives a full three-phase IGBT or MOSFET bridge; the dedicated Fault input pin forces hardware shutdown within one PWM period. Three of the 16 ADC channels are simultaneously sampled by hardware S&H, which is essential for correct dq-axis transformation; phase current feedback from low-side shunts is then digitized at 200 ksps. With 132 KB Flash and 6 KB RAM, the device can host Microchip's reference FOC firmware including observer and Park/Clarke transforms.
Được đề xuất
Sensorless BLDC Compressors and Pumps
Variable-speed sensorless BLDC compressors in HVAC heat pumps and water circulators benefit from the DSPIC30F6011AT-20E/PT's integrated zero-crossing Back-EMF detection and on-chip 12-bit ADC. The 132 KB Flash stores compressor-specific state machines, sensorless startup ramps, and anti-surge compensators. Wide 4.5-5.5 V operation directly interfaces with 5 V logic levels used in appliance-grade modules, while the -40C to +125C E grade handles underhood or refrigeration-cabinet temperatures. CAN 2.0B connectivity enables Modbus or CANopen integration with building management systems; the I2S interface can pipe back motor acoustic signatures to the host controller for predictive maintenance.
Được đề xuất
Solar Inverter / UPS Control
The DSPIC30F6011AT-20E/PT drives single-phase and split-phase inverter control loops for solar tie-in micro-inverters and online UPS systems up to 5 kW. Its 6-channel PWM can produce both the half-bridge inverter switching and the synchronous rectifier gate patterns, while the ADC channels digitize the DC bus, the inductor current and the output voltage. The dq-axis PR controller fits comfortably in the 6 KB RAM, and the 132 KB Flash holds grid-tie MPPT algorithms, islanding detection, and supporting serial command stacks. The CAN peripheral reports telemetry to the system master; the I2C bus connects to the inverter's EEPROM and the display interface.
Được đề xuất
Industrial Sensor Signal Conditioning
The DSPIC30F6011AT-20E/PT serves as a high-precision multi-channel sensor conditioner in industrial PLCs and process-control front-ends. The 16-channel 12-bit ADC samples resistive-bridge, RTD and 4-20 mA conditioned signals at high update rates, while the dsPIC engine applies on-chip IIR or FIR digital filtering at 50 ns per tap. The 6 KB RAM holds ample line-buffer memory for 100+ tap filters. Two UART channels drive RS-232/RS-485 isolated links via external transceivers, while CAN integrates the conditioning node into a wider industrial backbone. The 64-pin TQFP package is a small 10x10 mm footprint, well suited to DIN-rail mounted modules.
Được đề xuất
Audio Effects and Echo Cancellation
In karaoke mixers, professional audio mixers, and conferencing bars, the DSPIC30F6011AT-20E/PT provides affordable digital audio effect generation. The I2S interface accepts 48 kHz stereo streams at 24-bit, while the dsPIC MAC performs 24 x 16 hardware multiplies for reverberation and biquad filter sections. The 6 KB SRAM fits several hundred FIR taps at 24-bit coefficient resolution, enough for short-tail reverb or AGC envelopes. Designers can offload the audio DAC/ADC to companion codecs and use the DSPIC30F6011AT-20E/PT purely as the effects engine with push-button control via any of the 60 GPIO pins.
Được đề xuất
Automotive Body and HVAC Modules
The DSPIC30F6011AT-20E/PT's -40C to +125C operating range (E suffix) makes it a strong choice for automotive HVAC, headlamp-leveling, and seat-controller body ECUs. The CAN 2.0B peripheral communicates with the vehicle bus; LIN-capable UART channels drive seat-position sensors and window lifters. PWM channels control brush DC motors for HVAC doors and headlamp leveling with 16-bit resolution, avoiding jerky step transitions. The 132 KB Flash supports the full J1939 or CANopen-style network management stack plus diagnostic UDS on top, while the EEPROM stores fault codes over many write cycles.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC30F6011AT-20E/PT — 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 | DSPIC30F6011A-20E/PT | DSPIC30F6011AT-20E/PF | DSPIC30F6011AT-30I/PF | DSPIC30F6011-20E/PF | DSPIC30F6010AT-20E/PT | DSPIC33EP256MC506-I/PT |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-TQFP (10x10) | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same |
| Flash Memory | 132 KB | 132 KB | 132 KB | 132 KB | 132 KB | 96 KB | 256 KB |
| Maximum CPU Speed | 20 MIPS | 20 MIPS | 20 MIPS | 30 MIPS | 20 MIPS | 20 MIPS | 70 MIPS |
| Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 3.0 V to 3.6 V |
| Operating Temperature | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +85C | -40C to +125C | -40C to +125C | -40C to +85C |
| ADC Channels / Resolution | 16 / 12-bit | 16 / 12-bit | 16 / 12-bit | 16 / 12-bit | 16 / 12-bit | 16 / 12-bit | 16 / 12-bit |
| PWM Channels | 6 (16-bit) | 6 (16-bit) | 6 (16-bit) | 6 (16-bit) | 6 (16-bit) | 6 (16-bit) | 6 (16-bit) |
| CAN Interface | CAN 2.0B | CAN 2.0B | CAN 2.0B | CAN 2.0B | CAN 2.0B | CAN 2.0B | CAN 2.0B |
Bảo phân biệt quan trọng
- Largest Flash in the dsPIC30F TQFP-64 family (vsDSPIC30F6010AT-20E/PT)
- Drop-in pin compatibility with full dsPIC33E migration (vsDSPIC33EP256MC506-I/PT)
- Industrial/automotive E-grade rating with same feature set (vsDSPIC30F6011AT-30I/PF)
Ghi chú thiết kế
The DSPIC30F6011AT-20E/PT has two separate supply pins (VDD on pin 11/64 for digital core and AVDD on pin 5 for the ADC analog section) plus an analog ground AVSS on pin 6. Decouple each VDD/AVDD pair with 100 nF + 10 uF low-ESL ceramic located within 5 mm of the pin; estimated: under a 40 MHz full-load core clock the device draws approximately 80 mA, so use a separate LDO for AVDD rather than a ferrite from VDD to keep ADC reference below 50 LSBs of code-spread noise.
At 20 MIPS operation, estimated core power dissipation is approximately 0.4 W worst-case. The 64-pin TQFP (10x10 mm) has an exposed (or in this package, distributed) thermal pad network with theta_JA around 45 C/W on a standard 4-layer JEDEC test board. At 25 C ambient, full-load dissipation yields a 18 C junction rise, well below the +125 C limit, but in sealed enclosures derate by 30 percent. Add a center copper pour stitched with 8 thermal vias under the device tied to GND to drop the rise by another 8-10 C.
Critical layout rules: (1) place the 40 MHz crystal within 10 mm of OSC1/OSC2 with a guard ring grounded on both sides; (2) route the 6 PWM output traces on the same layer with no via changes and use a 100-ohm series resistor near the MCU for slew-rate control if cable length exceeds 50 mm; (3) keep digital traces away from the analog area, especially AN0/AN1 which double as VREF+/-; (4) provide an analog ground island tied to AVSS, joining the digital ground at a single point under the IC. Microchip's DS70046 dsPIC30F layout guide is the authoritative reference for footprints.
Most common pitfalls on this device: (a) forgetting to enable the PWM module in Idle-Sleep mode when the FAULT pin is asserted as input, causing the recovery to be one PWM period late; (b) using the BOR (Brown-Out Reset) feature inadvertently when the system is on a noisy 5 V industrial rail - either disable it or pair it with a supervisory reset IC; (c) programming the ADC sample-and-hold simultaneously on all four channels despite only two S&H modules being active, which silently corrupts conversions on channels 3-5.
When using the QEI for motor shaft position with a 10,000-pulse-per-revolution encoder, the DSPIC30F6011AT-20E/PT's hardware QEI can count at up to 4 million counts per second, well above any practical feedback rate. Routing QEA/QEB lines as a differential pair with 100-ohm termination plus a low-pass RC filter (1 kohm / 1 nF, fc ~ 160 kHz) eliminates high-frequency noise pickup from the inverter switching node.
Thông tin tuân thủ
RoHS and lead-free confirmed in Microchip product family data; AEC-Q100 grade not explicitly listed - E suffix refers to dsPIC30F temperature grade, not automotive qualification
