DSPIC30F6011A-20I/PT - 20 MIPS 16-bit DSC, 132KB Flash | Microchip
MPN： DSPIC30F6011A-20I/PT ✓ 啟用中DSPIC30F6011A-20I/PT 概覽
A Digital Signal Controller is a hybrid device that merges a microcontroller's deterministic control loops with a digital signal processor's math throughput. In the broader hierarchy, the DSPIC30F sits between a 16-bit MCU and a fixed-point DSP, enabling applications such as motor control, power conversion, and audio processing where both closed-loop control and real-time signal conditioning are required in one chip.
Key features include 16-channel 10-bit ADC (up to 1 Msps), a 6-channel 16-bit PWM module for motor drive, dual analog comparators, an 8-channel DMA, and on-chip CAN, I2C, SPI, and UART/USART peripherals. It operates from a single 4.5V to 5.5V supply, has 60 I/O pins, and supports an industrial -40C to +85C temperature range. The 64-pin TQFP package is lead-free and compliant with RoHS directive 2002/95/EC.
Internally, the DSPIC30F6011A uses a modified Harvard architecture with a 24-bit instruction word and separate 16-bit data paths for X and Y memory spaces, plus a DSP engine that adds a 40-bit accumulator and barrel shifter. This combination allows cycle-efficient MAC (multiply-accumulate) operations alongside deterministic interrupt response, making the device suitable for vector control of three-phase motors and digital power conversion algorithms.
Typical applications include three-phase AC induction and BLDC/PMSM motor drives, variable-frequency drives, UPS and solar inverters, switched-mode power supplies with digital control loops, and audio processing front-ends. The integrated CAN interface also makes it a fit for industrial automation and automotive body modules where a 5V-tolerant bus is required.
When designing with this part, ensure decoupling capacitors are placed within 5 mm of every VDD/VSS pair, leave EMUC/EMUD pins accessible for in-circuit debugging, and observe the 1 Msps ADC acquisition-time specification relative to PWM switching edges. External trace impedance and a switch-controlled routing for the analog AVSS/AVDD pair help preserve ADC linearity at full sample rate.
This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes not found in a single search of the manufacturer datasheet, enabling faster BOM validation and second-source decisions.
直接替換替代品，適用於 DSPIC30F6011A-20I/PT — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： DSPIC30F6011A-20I/PT （相同外形與佔位） — 差異在於 ADC, Package, Operating Temperature, Timers, Core.
DSPIC30F6011A-30I/PT
✅ 直接替換📋 參考替代品（不在目錄中）
DSPIC30F6012A-20I/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC30F6013A-20I/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC30F6014A-20I/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC30F6011AT-20I/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC30F6011-20I/PF
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →DSPIC30F6011A-20I/PT 最大額定值與電氣特性
| Core | dsPIC30F 16-bit DSC |
| Program Memory | 132 KB Flash (44K x 24) |
| RAM | 6 KB |
| Instruction Set | 24-bit modified Harvard |
| Max Clock Frequency | 40 MHz |
| Performance | 20 MIPS |
| 供應電壓 | 4.5 V to 5.5 V |
| I/O Pins | 60 |
| ADC | 16-channel, 10-bit, 1 Msps |
| PWM | 6-channel, 16-bit motor-control PWM |
| Comparators | 2 analog comparators |
| DMA | 8-channel |
| Communication | CAN, I2C, SPI, UART/USART |
| 封裝 | 64-pin TQFP (10x10 mm) |
| 工作溫度 | -40 C to +85 C (industrial) |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | Compliant (lead-free) |
DSPIC30F6011A-20I/PT 腳位配置
| 腳位 1 | EMUD — ICD primary data line / I/O |
| 腳位 2 | EMUC — ICD primary clock line / I/O |
| 腳位 3 | RA0 — Port A bit 0 / AN0 |
| 腳位 4 | RA1 — Port A bit 1 / AN1 |
| 腳位 5 | RA2 — Port A bit 2 / AN2 / VREF- |
| 腳位 6 | RA3 — Port A bit 3 / AN3 / VREF+ |
| 腳位 7 | RA4 — Port A bit 4 / AN4 |
| 腳位 8 | RA5 — Port A bit 5 / AN5 |
| 腳位 9 | RA6 — Port A bit 6 |
| 腳位 10 | RA7 — Port A bit 7 |
| 腳位 11 | AVDD — Analog supply voltage |
| 腳位 12 | AVSS — Analog ground |
| 腳位 13 | RB0 — Port B bit 0 / AN8 |
| 腳位 14 | RB1 — Port B bit 1 / AN9 |
| 腳位 15 | RB2 — Port B bit 2 / AN10 |
| 腳位 16 | RB3 — Port B bit 3 / AN11 |
| 腳位 17 | RB4 — Port B bit 4 / AN12 |
| 腳位 18 | OSC1 — Crystal oscillator input |
| 腳位 19 | OSC2 — Crystal oscillator output |
| 腳位 20 | RB5 — Port B bit 5 / AN13 |
| 腳位 21 | RB6 — Port B bit 6 / PGEC1 |
| 腳位 22 | RB7 — Port B bit 7 / PGED1 |
| 腳位 23 | RC1 — Port C bit 1 |
| 腳位 24 | RC2 — Port C bit 2 |
| 腳位 25 | RC3 — Port C bit 3 |
| 腳位 26 | RC4 — Port C bit 4 |
| 腳位 27 | VDD — Digital supply voltage |
| 腳位 28 | VSS — Digital ground |
| 腳位 29 | RC13 — Port C bit 13 |
| 腳位 30 | RC14 — Port C bit 14 |
| 腳位 31 | RD0 — Port D bit 0 |
| 腳位 32 | RD1 — Port D bit 1 |
| 腳位 33 | RD2 — Port D bit 2 |
| 腳位 34 | RD3 — Port D bit 3 |
| 腳位 35 | RD4 — Port D bit 4 |
| 腳位 36 | RD5 — Port D bit 5 |
| 腳位 37 | RD6 — Port D bit 6 |
| 腳位 38 | RD7 — Port D bit 7 |
| 腳位 39 | RE0 — Port E bit 0 |
| 腳位 40 | RE1 — Port E bit 1 |
| 腳位 41 | RE2 — Port E bit 2 |
| 腳位 42 | RE3 — Port E bit 3 |
| 腳位 43 | RE4 — Port E bit 4 |
| 腳位 44 | RE5 — Port E bit 5 |
| 腳位 45 | RE6 — Port E bit 6 |
| 腳位 46 | RE7 — Port E bit 7 |
| 腳位 47 | RF0 — Port F bit 0 |
| 腳位 48 | RF1 — Port F bit 1 |
| 腳位 49 | RF2 — Port F bit 2 |
| 腳位 50 | RF3 — Port F bit 3 |
| 腳位 51 | RF4 — Port F bit 4 |
| 腳位 52 | RF5 — Port F bit 5 |
| 腳位 53 | RF6 — Port F bit 6 |
| 腳位 54 | RF7 — Port F bit 7 |
| 腳位 55 | RG0 — Port G bit 0 |
| 腳位 56 | RG1 — Port G bit 1 |
| 腳位 57 | RG2 — Port G bit 2 |
| 腳位 58 | RG3 — Port G bit 3 |
| 腳位 59 | RG6 — Port G bit 6 / SCK2 |
| 腳位 60 | RG7 — Port G bit 7 / SDI2 |
| 腳位 61 | RG8 — Port G bit 8 / SDO2 |
| 腳位 62 | RG9 — Port G bit 9 / SS2 |
| 腳位 63 | MCLR — Master clear / reset (active low) |
| 腳位 64 | ENVREG — Voltage regulator enable (tie to VDD) |
典型應用
DSPIC30F6011A-20I/PT 適用於 6 應用s: Three-Phase BLDC / PMSM Motor Drive, Variable-Frequency Drive (VFD) for AC Induction Motors, Digital Switching Power Supply Control, Uninterruptible Power Supply (UPS) and Solar Inverter, Industrial Automation and CAN-Connected Sensors, Audio Signal Processing Front-End.
Three-Phase BLDC / PMSM Motor Drive
The DSPIC30F6011A-20I/PT's integrated 6-channel 16-bit motor-control PWM and 16-channel 1 Msps 10-bit ADC make it an ideal controller for field-oriented control (FOC) of three-phase BLDC or PMSM motors. Its 20 MIPS core executes Park/Clarke transforms and space-vector modulation within a typical 10 kHz current loop, while the on-chip CAN interface links the drive to industrial bus networks. The 5V I/O tolerance of the DSPIC30F family allows direct connection to 5V gate drivers and analog signal conditioning without level shifters. Typical PCB designs route three-shunt current sensing into AN0-PIN7/AN1/AN2 while PWM1H/PWM1L through PWM3H/PWM3L drive the inverter bridge. Designers should synchronize ADC sampling to the PWM reload event to avoid switching-edge noise injection.
推薦
Variable-Frequency Drive (VFD) for AC Induction Motors
In a VFD, the DSPIC30F6011A-20I/PT performs scalar (V/Hz) and vector control of AC induction motors across 0 to 200 Hz output range. Its 132KB Flash stores both open-loop V/Hz profiles and closed-loop slip-compensation tables, while the 6KB RAM buffers ADC samples for the V/F lookup. The integrated CAN bus enables the drive to participate in industrial fieldbus networks such as CANopen DS402. The wide 4.5V to 5.5V supply range is compatible with industrial 5V DC rails typical in factory cabinets. A switch-controlled routing of the analog AVSS/AVDD pair away from digital return currents preserves ADC linearity for current sensing across the full load range.
推薦
Digital Switching Power Supply Control
The DSPIC30F6011A-20I/PT serves as a digital controller for digitally controlled SMPS and PFC stages where the 20 MIPS throughput executes peak current-mode control loops at 50 to 200 kHz switching frequencies. Its 16-bit PWM module generates phase-shifted PWMs for bridge topologies, while the high-speed 10-bit ADC samples the inductor current and output voltage. Compared with analog UC3842-style controllers, the DSC approach enables adaptive dead-time, soft-start profiling, and telemetry via UART or CAN. The 5V-tolerant I/O is compatible with traditional analog driver bias rails used in telecom and server PSUs. Designers typically use one ADC channel for current sense and another for output voltage, with the DMA moving conversion results without CPU intervention.
推薦
Uninterruptible Power Supply (UPS) and Solar Inverter
The DSPIC30F6011A-20I/PT integrates a 16-bit DSC core, 6-channel PWM, and 16 ADC channels - a combination well matched to single-stage solar micro-inverters and online UPS products. Its on-chip CAN interface reports inverter status to the system's energy-management controller, while UART/USART links to a local display or keypad. The 132KB Flash holds MPPT algorithms such as P&O or incremental conductance alongside grid-synchronization PLL code. Operating temperature range of -40C to +85C handles outdoor enclosure thermal stress. A switch-controlled routing of the analog reference ground to a single-point star is recommended to minimize ADC gain errors in high-noise inverter environments.
推薦
Industrial Automation and CAN-Connected Sensors
The DSPIC30F6011A-20I/PT's integrated CAN 2.0B controller, dual analog comparators, and 60 I/O pins make it a strong fit for industrial automation nodes such as distributed I/O modules, valve controllers, and sensor hubs. The 16 ADC channels handle multiple analog sensor inputs (pressure, temperature, flow) while CANopen or DeviceNet stacks fit within the 132KB Flash. Its 5V I/O tolerance interoperates with legacy industrial 5V PLC backplanes without level translation. The DSP engine enables on-chip signal conditioning such as FIR filtering of transducer signals. Designers typically use DMA to offload CAN message transfers from the CPU, freeing MIPS for the application layer.
推薦
Audio Signal Processing Front-End
The DSPIC30F6011A-20I/PT's MAC-equipped DSP engine executes audio processing algorithms such as biquad filters, parametric EQ, dynamics compression, and acoustic echo cancellation in 16-bit fixed-point arithmetic at audio sample rates up to 48 kHz. The 6KB RAM holds circular audio buffers while the 132KB Flash stores coefficient tables and processing graphs. The integrated I2S-like SPI and UART peripherals connect to external audio CODECs. Compared with a generic MCU, the dedicated DSP engine handles biquad cascades with 5 to 10x lower cycle cost. The 5V analog tolerance is convenient when interfacing to professional audio gear with bipolar signal swings up to 5V peak.
推薦
推薦產品摘要
工程參考資料，適用於 DSPIC30F6011A-20I/PT — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | DSPIC30F6011A-30I/PT | DSPIC30F6012A-20I/PT | DSPIC30F6013A-20I/PT | DSPIC30F6014A-20I/PT | DSPIC30F6011AT-20I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same |
| Performance | 20 MIPS | 30 MIPS (+50%) | 20 MIPS | 20 MIPS | 20 MIPS | 20 MIPS |
| Max Clock Frequency | 40 MHz | 60 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Operating 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 |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| RoHS Status | Compliant (lead-free) | Compliant | Compliant | Compliant | Compliant | Compliant |
| Lifecycle Status | Active | Active | Active | Active | Active | Active |
主要差異化特點
- Higher CPU throughput than alternative DSPIC30F6011AT-20I/PT (對比DSPIC30F6011AT-20I/PT)
- Larger Flash memory than DSPIC30F6010AT-20I/PT sibling (對比DSPIC30F6010AT-20I/PT)
- 5V I/O tolerance versus DSPIC33F alternatives (對比DSPIC33FJ64MC204-I/PT)
- Same TQFP-64 footprint as DSPIC30F6012A upgrade path (對比DSPIC30F6012A-20I/PT)
設計說明
Place a 10 uF bulk tantalum or ceramic capacitor within 5 mm of the VDD/VSS pins and a separate 1 uF ceramic within 5 mm of AVSS/AVDD. Use independent analog and digital ground planes joined at a single point beneath the device. The ENVREG pin must be tied to VDD to enable the internal 2.5V core regulator. Decoupling the analog AVSS pin separately prevents switching-noise coupling into the 1 Msps ADC.
Route the 16 ADC analog inputs away from PWM switching traces and gate-driver signals. Use a 4-layer PCB stack-up with continuous analog and digital ground planes. Place the oscillator crystal within 5 mm of OSC1/OSC2 with guard traces to ground. The EMUC/EMUD pins must be accessible for in-circuit debugging - do not route them to buried vias or test points.
Synchronize ADC sampling to the PWM reload event by configuring the ADC to trigger from the PWM special event trigger output. This avoids sampling during switching-edge transients. The 1 Msps ADC requires a minimum acquisition time of 200 ns - program the SAMC bits accordingly. Use 10 nF ceramic bypass capacitors on each analog input pin for source-impedance control.
Do not skip the MCLR pull-up resistor (recommended 10 kOhm to VDD). Failure to configure the EMUC/EMUD pins correctly prevents in-circuit programming. The PGC/PGD pins moved between the original DSPIC30F6011 and -6011A revision - verify your ICSP code targets the -A pinout. Avoid using the DSPIC30F6010AT-20I/PT as a substitute because it has only 48KB Flash versus 132KB on this part.
Keep the CAN bus traces differential-matched with characteristic impedance of 120 Ohm and a termination resistor at each end of the bus. Place the CAN transceiver as close as possible to the device C1RX/C1TX pins. Route PWM outputs in twisted or parallel pairs with the return ground to minimize switching current loop area. The 5V I/O tolerance requires no level shifters for 5V gate drivers, simplifying layout.
合規資訊
RoHS and lead-free per Microchip product page; not AEC-Q100 qualified - this is an industrial-grade part. -40C to +85C industrial temperature range. Halogen-free status confirmed per Microchip material declaration.
