DSPIC30F4011-20I/P - 16-bit DSC, 48KB Flash, 40MHz, DIP-40 | Microchip
MPN: DSPIC30F4011-20I/P ✓ פעילDSPIC30F4011-20I/P סקירה
A Digital Signal Controller (DSC) is a hybrid device category that fuses a microcontroller's deterministic control peripherals with a digital signal processor's MAC engine and Harvard bus architecture. The dsPIC30F specifically targets motor control, digital power conversion, and sensor processing applications where filtering (IIR/FIR) and control-loop math (PID) must execute in real time alongside peripheral event handling. The DSC family sits hierarchically above the PIC24 MCU family in Microchip's 16-bit portfolio and bridges to the higher-performance dsPIC33F family.
Key features include 12 PWM outputs with complementary mode and dead-time control, a quadrature encoder interface (QEI) for closed-loop position feedback, a 6-channel 10-bit ADC with 1 Msps conversion rate, and a CAN 2.0B module for industrial networking. The 16-bit data path with hardware multiply-accumulate (MAC) instruction enables single-cycle MAC operations essential for real-time DSP filtering.
The device uses a modified Harvard architecture with separate program and data buses, allowing instruction fetch and operand access in the same cycle. Built around an enhanced 16-bit CPU core with DSP extensions, the dsPIC30F4011 achieves deterministic interrupt response and supports C-compiled DSP code with minimal performance penalty versus hand-written assembly.
Typical applications include BLDC/PMSM motor drives, field-oriented control (FOC) inverters, industrial sensor conditioning, UPS systems, and low-power digital audio processing. In motor control, the integrated PWM and QEI peripherals eliminate the need for external FPGA or DSP co-processors.
When designing with this device, pay attention to the 2.5V minimum supply requirement, ensure the ADC reference is properly bypassed, and reserve the analog and digital ground planes per the device's split-ground package pinout. The '20I' suffix denotes 20 MIPS at industrial temperature; the lower-speed '30I' grade is also available for cost-sensitive designs.
This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design guidance not found in the manufacturer datasheet alone.
חלופות תחליף ישיר עבור DSPIC30F4011-20I/P — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם DSPIC30F4011-20I/P (אותו גורם צורה וטביעת רגל) — שונים ב Package, Core Architecture, Operating Temperature, Timers, I/O Pins.
DSPIC30F4011-30I/P
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC30F4012-30I/P
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
DSPIC30F4011-20E/P
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
DSPIC30F3011-30I/P
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC30F2011-30I/P
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC30F3010-30I/P
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
DSPIC30F3012-20I/P
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC30F4011-20I/P דירוגים מרביים ומאפיינים חשמליים
| Core Architecture | dsPIC30F 16-bit DSC (Harvard) |
| Program Memory (Flash) | 48 KB |
| Data RAM | 2 KB |
| Data EEPROM | 1 KB |
| Maximum CPU Speed | 40 MIPS (20 MIPS for -20I grade at 5V, 30 MIPS for -30I grade) |
| Operating Voltage | 2.5 V to 5.5 V |
| I/O Pins | 30 |
| ADC | 6-channel, 10-bit, 1 Msps |
| PWM Outputs | 6 channels (3 PWM generator pairs) |
| QEI Module | 1 (Quadrature Encoder Interface) |
| UART | 2 modules |
| SPI | 1 module |
| I2C | 1 module |
| CAN | 1 module (CAN 2.0B) |
| Timers | 5 x 16-bit |
| מארז | PDIP-40 (through-hole, 600 mil) |
| טמפרטורת פעולה | -40 C to +85 C (Industrial) |
| סוג הרכבה | Through-Hole |
| סטטוס RoHS | Compliant |
| Instruction Set | 16-bit C-compilable with DSP extensions |
תצורת פינים של DSPIC30F4011-20I/P
| פין 1 | EMUD — ICD/Emulator Data line |
| פין 2 | EMUC — ICD/Emulator Clock line |
| פין 3 | AN0/VREF+/CVREF — Analog input 0 / ADC Vref+ / Comparator Vref |
| פין 4 | AN1/VREF- — Analog input 1 / ADC Vref- |
| פין 5 | AN2 — Analog input 2 |
| פין 6 | AN3 — Analog input 3 |
| פין 7 | AN4 — Analog input 4 |
| פין 8 | AN5 — Analog input 5 |
| פין 9 | AVSS — Analog ground |
| פין 10 | AVDD — Analog supply voltage |
| פין 11 | RC15/OSC2/CLKO — I/O port C bit 15 / crystal oscillator output / clock output |
| פין 12 | RC14/OSC1/CLKI — I/O port C bit 14 / crystal oscillator input / clock input |
| פין 13 | RC13/SOSCI — I/O port C bit 13 / secondary oscillator input |
| פין 14 | RC14 — I/O port C bit 14 (duplicate - verify per datasheet) |
| פין 15 | VDD — Digital supply voltage |
| פין 16 | VSS — Digital ground |
| פין 17 | FLTA — PWM fault input A |
| פין 18 | PWM1L — PWM1 low-side output |
| פין 19 | PWM1H — PWM1 high-side output |
| פין 20 | PWM2L — PWM2 low-side output |
| פין 21 | PWM2H — PWM2 high-side output |
| פין 22 | PWM3L — PWM3 low-side output |
| פין 23 | PWM3H — PWM3 high-side output |
| פין 24 | C1RX/RF0 — CAN1 RX / I/O port F bit 0 |
| פין 25 | C1TX/RF1 — CAN1 TX / I/O port F bit 1 |
| פין 26 | U1RX/RF2 — UART1 RX / I/O port F bit 2 |
| פין 27 | U1TX/RF3 — UART1 TX / I/O port F bit 3 |
| פין 28 | U2RX/RF4 — UART2 RX / I/O port F bit 4 |
| פין 29 | U2TX/RF5 — UART2 TX / I/O port F bit 5 |
| פין 30 | SDA/RG3 — I2C data / I/O port G bit 3 |
| פין 31 | SCL/RG2 — I2C clock / I/O port G bit 2 |
| פין 32 | SDO1/RF8 — SPI1 data out / I/O port F bit 8 |
| פין 33 | SDI1/RF7 — SPI1 data in / I/O port F bit 7 |
| פין 34 | SCK1/RF6 — SPI1 clock / I/O port F bit 6 |
| פין 35 | SS1/RG9 — SPI1 slave select / I/O port G bit 9 |
| פין 36 | IC1/RD8 — Input capture 1 / I/O port D bit 8 |
| פין 37 | OC1/RD9 — Output compare 1 / I/O port D bit 9 |
| פין 38 | INT0/RD0 — External interrupt 0 / I/O port D bit 0 |
| פין 39 | MCLR — Master clear (reset) input |
| פין 40 | VSS — Digital ground |
יישומים טיפוסיים
DSPIC30F4011-20I/P מתאים עבור 8 יישוםs: BLDC and PMSM Motor Control, Industrial Sensor Signal Conditioning, Digital Power Conversion (SMPS), Uninterruptible Power Supply (UPS) Controllers, Automotive Body and Convenience Modules, Audio Processing and Effects, Robotics and Servo Control, Renewable Energy MPPT Controllers.
BLDC and PMSM Motor Control
The DSPIC30F4011-20I/P's 6-channel PWM with programmable dead-time, hardware quadrature encoder interface, and 1 Msps ADC make it purpose-built for three-phase BLDC and PMSM motor drives. The DSP engine executes field-oriented control (FOC) and space-vector modulation within typical 10-20 kHz control loops at 20 MIPS, while the integrated peripherals sample phase currents and drive gate drivers directly. Designers place the DSC between the current-sense amplifiers and the three-phase inverter bridge, achieving closed-loop torque or velocity control on a single chip.
מומלץ
Industrial Sensor Signal Conditioning
The DSPIC30F4011-20I/P's DSP engine combined with its 6-channel 10-bit ADC suits industrial 4-20 mA loop sensors, RTD/thermocouple signal chains, and bridge-pressure-sensor conditioning. On-chip FIR and IIR filter libraries run at sample rates up to 1 Msps while the MCU core handles HART or Modbus protocol. The 5V-tolerant ADC and industrial -40C to +85C rating allow direct connection to plant-floor transducers without front-end isolation, lowering BOM cost.
מומלץ
Digital Power Conversion (SMPS)
For digital switch-mode power supplies the DSPIC30F4011-20I/P provides high-resolution PWM for buck, boost, and PFC stages, plus the DSP throughput for digital compensator loops running at 100-200 kHz. The 2.5V-5.5V supply range lets the device run directly from auxiliary rails. Engineers implement voltage-mode and average-current-mode control with on-chip ADC feedback, replacing analog UC3842-type controllers and reducing component count while adding programmability.
מומלץ
Uninterruptible Power Supply (UPS) Controllers
UPS and inverter systems benefit from the DSPIC30F4011-20I/P's CAN bus for battery-stack telemetry, six PWM channels for inverter control, and the QEI for synchronized output. The 48 KB Flash accommodates sine-PWM lookup tables and digital-loop compensation coefficients for both inverter and PFC stages. Industrial temperature range and 5V operation match the auxiliary rails in offline UPS architectures.
מומלץ
Automotive Body and Convenience Modules
The DSPIC30F4011-20I/P's CAN 2.0B module and PWM channels fit automotive body controllers for window lifts, seat controls, HVAC flap motors, and lighting drivers. The industrial -40C to +85C rating covers cabin environments; for under-hood use consider the -20E extended grade or the AEC-Q100-qualified dsPIC33F family. The DSP engine supports software-decoded LIN slaves and CAN message filtering without external logic.
מומלץ
Audio Processing and Effects
Audio applications leverage the DSPIC30F4011-20I/P's MAC engine for real-time biquad filters, mixers, and basic effects at 20 MIPS. With 2 KB of RAM the device handles short audio buffers at 8-16 kHz sample rates, suitable for intercom systems, hearing-aid pre-processing, and acoustic-feedback cancellation. The 5V ADC range accepts line-level audio directly with proper anti-aliasing filters, eliminating external codec complexity for low-channel-count systems.
מומלץ
Robotics and Servo Control
Multi-axis robotic servos benefit from the DSPIC30F4011-20I/P's QEI input for incremental encoder feedback and PWM for servo drive. A single device can command up to three servo axes with closed-loop position or torque control at 1 kHz update rates, while the CAN module coordinates multi-DSC networks in larger robots. The DSP engine executes trajectory generation and inverse kinematics with deterministic cycle time.
מומלץ
Renewable Energy MPPT Controllers
Solar and wind MPPT (Maximum Power Point Tracking) controllers use the DSPIC30F4011-20I/P for perturb-and-observe or incremental-conductance algorithms with PWM-controlled DC-DC converters. The 6-channel ADC monitors input voltage, output voltage, and current at 1 Msps, while the DSP engine computes the MPPT loop at 10-50 kHz. Industrial temperature range suits outdoor solar combiner boxes and small wind turbine installations.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור DSPIC30F4011-20I/P — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | DSPIC30F4011-30I/P | DSPIC30F4012-30I/P | DSPIC30F4011-20E/P | DSPIC30F3011-30I/P | DSPIC30F2011-30I/P |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | PDIP-40 | PDIP-40 - same | PDIP-40 - same | PDIP-40 - same | PDIP-40 - same | PDIP-40 - same |
| Flash Program Memory | 48 KB | 48 KB - same | 64 KB | 48 KB - same | 24 KB | 12 KB |
| Maximum CPU Speed | 20 MIPS (at 5V) | 30 MIPS | 30 MIPS | 20 MIPS | 30 MIPS | 30 MIPS |
| Data RAM | 2 KB | 2 KB - same | 4 KB | 2 KB - same | 2 KB - same | 1 KB |
| PWM Channels | 6 outputs (3 pairs) | 6 outputs - same | 12 outputs (6 pairs) | 6 outputs - same | 6 outputs - same | 6 outputs - same |
| CAN Module | 1 (CAN 2.0B) | 1 - same | 1 - same | 1 - same | 0 (no CAN) | 0 (no CAN) |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C - same | -40 C to +85 C - same | -40 C to +125 C (Extended) | -40 C to +85 C - same | -40 C to +85 C - same |
| Supply Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V - same | 2.5 V to 5.5 V - same | 2.5 V to 5.5 V - same | 2.5 V to 5.5 V - same | 2.5 V to 5.5 V - same |
מבדילים עיקריים
- Highest Flash density in dsPIC30F 40-pin PDIP family (לעומתDSPIC30F2011-30I/P)
- Includes CAN 2.0B module (לעומתDSPIC30F3011-30I/P)
- Industrial temperature grade at 20 MIPS power spec (לעומתDSPIC30F4011-30I/P)
הערות תכנון
Estimated: At 20 MIPS active and 5V supply, the DSPIC30F4011-20I/P typically draws approximately 25 mA active and 5 uA sleep. Decouple VDD with a 10 uF bulk + 0.1 uF ceramic placed within 5 mm of the VDD pin. The AVDD pin requires its own 0.1 uF + 10 uF decoupling; do not share the analog and digital ground returns - use a star-ground connection at the device's VSS pin to avoid ADC noise coupling from switching PWMs.
Estimated: For motor-control boards the high-current PWM traces should be 0.5 mm minimum copper width and routed away from the analog ADC inputs (AN0-AN5) to prevent switching noise coupling. Place the crystal (or external clock source) within 10 mm of the OSC1/OSC2 pins and guard the traces with ground. The QEI inputs (RA and RB ports) need matched-length traces if used above 1 MHz to maintain quadrature timing accuracy.
Common pitfalls: (1) Forgetting to configure the FNOSC fuse for the correct oscillator mode - leaving it at the default RC mode prevents the crystal from starting. (2) Exceeding the 5.5V absolute maximum on any I/O pin when interfacing 5V signals. (3) Not enabling the JTAG/ICD debug pins (EMUD/EMUC) properly when sharing them with GPIO. (4) Using the AVDD pin without the required AVSS return. (5) Driving the MCLR pin without the recommended 10 kohm pull-up - the device will randomly reset.
מידע על תאימות
RoHS and REACH compliant per Microchip product environmental documentation. Industrial temperature grade (-40C to +85C) only - not AEC-Q100 qualified for automotive under-hood use. For automotive applications use the dsPIC33F family with AEC-Q100 qualification.
