ADSP-BF706BCPZ-4 - Blackfin+ DSP 400MHz 1MB SRAM LFCSP-88 | ADI
Артикул: ADSP-BF706BCPZ-4 ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $15.61 | $15,61 |
| 10 | $14.2 | $142,00 |
| 100 | $12.5 | $1.250,00 |
| 500 | $11.1 | $5.550,00 |
| 1.000 | $10.2 | $10.200,00 |
ADSP-BF706BCPZ-4 Обзор
What is a Blackfin+ DSP? A DSP (Digital Signal Processor) is a specialized microprocessor whose architecture is optimized for the numeric-intensive, real-time math operations found in audio, video, communications, and control loops. The Blackfin+ family combines a dual-MAC 16-bit signal-processing engine with a RISC-like microprocessor instruction set and SIMD multimedia extensions. Within the taxonomy, the ADSP-BF706 sits in the embedded DSP category, between microcontrollers (which are control-oriented) and high-end FPGAs (which are reconfigurable logic), and is used whenever deterministic, low-latency math performance is required at low milliwatt power levels.
Key features include a 400 MHz maximum core frequency delivering 800 MMACS of processing throughput, hardware crypto engines, USB 2.0 high-speed OTG, two CAN 2.0B controllers, multiple SPORT/SPI/UART interfaces, and an L2 SRAM of approximately 1 MB with ECC support. The device also integrates a real-time clock, watchdog timer, and a flexible DMA controller. Static power consumption is rated below 100 mW, enabling battery-friendly operation in always-listening sensor nodes.
The ADSP-BF706 uses a Harvard architecture with separate instruction and data buses feeding the dual-MAC execution units, allowing sustained 16-bit MAC operations per cycle. The on-chip ECC on instruction and data SRAM improves reliability in industrial and automotive-grade deployments, while the integrated USB 2.0 HS OTG and CAN peripherals allow glueless connectivity that eliminates the need for companion interface ICs and reduces BOM cost.
Typical applications include industrial sensor signal processing, portable audio and voice-processing front-ends, motor-control loops, asset-tracking devices, smart-metering endpoints, machine-health monitoring, and USB-enabled embedded products. The wide peripheral mix also suits human-machine interface (HMI) controllers and low-cost industrial IoT gateways that need deterministic DSP performance in a small footprint.
When designing with the ADSP-BF706BCPZ-4, plan for a 1.8 V internal core rail plus a 3.3 V I/O rail with proper sequencing, place decoupling capacitors close to the package, and allocate the 12x12mm 88-LFCSP-VQ land pattern with adequate copper for thermal dissipation. The integrated peripherals mean external memory is optional for many designs, reducing PCB area and BOM.
This page synthesizes distributor pricing as of 2026-10-06, cross-referenced Blackfin+ drop-in alternatives, and design notes not found in the standalone manufacturer datasheet.
Аналоги без доработки для ADSP-BF706BCPZ-4 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
ADSP-BF706KCPZ-4
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
ADSP-BF706KCPZ-3
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
ADSP-BF707BCPZ-4
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
ADSP-BF704BCPZ-4
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
ADSP-BF702BCPZ-4
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
ADSP-BF700BCPZ-4
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
ADSP-BF706BCPZ-4 Характеристики
| Product Type | Digital Signal Processor (DSP) |
| Core Architecture | Blackfin+ (dual-MAC, 16-bit DSP) |
| Core Frequency (Max) | 400 MHz |
| Processing Throughput | 800 MMACS |
| On-chip L2 SRAM | 1 MByte (with ECC) |
| Instruction Set | Blackfin (instruction-set compatible with prior Blackfin families) |
| Speed Grade | -4 (400 MHz) |
| Static Power Consumption | <100 mW |
| USB | USB 2.0 High-Speed OTG (integrated) |
| CAN | 2x CAN 2.0B controllers |
| Serial Interfaces | SPORT, SPI, UART, TWI (I2C) |
| Корпус | 88-lead LFCSP-VQ (CPZ), 12x12 mm |
| Тип монтажа | Surface Mount |
| Рабочая температура | -40C to +105C |
| Статус RoHS | Compliant |
| Lead-Free | Yes |
Конфигурация выводов ADSP-BF706BCPZ-4
| Контакт 1 | VDDINT — Core voltage supply (1.8 V typical) |
| Контакт 2 | VSS — Ground reference |
| Контакт 3 | VDDEXT — I/O voltage supply (3.3 V typical) |
| Контакт 4 | XTAL1 — Crystal input / external clock |
| Контакт 5 | XTAL2 — Crystal output |
| Контакт 6 | RESET — Hardware reset (active low) |
| Контакт 7 | NMI — Non-maskable interrupt input |
| Контакт 8 | USB_DP — USB 2.0 HS data plus |
| Контакт 9 | USB_DM — USB 2.0 HS data minus |
| Контакт 10 | USB_VBUS — USB VBUS sense |
| Контакт 11 | CAN1_TX — CAN 1 transmit |
| Контакт 12 | CAN1_RX — CAN 1 receive |
| Контакт 13 | CAN2_TX — CAN 2 transmit |
| Контакт 14 | CAN2_RX — CAN 2 receive |
| Контакт 15 | SPORT0_CLK — SPORT 0 clock |
| Контакт 16 | SPORT0_D0 — SPORT 0 data primary |
| Контакт 17 | SPORT0_D1 — SPORT 0 data secondary |
| Контакт 18 | SPORT0_FS — SPORT 0 frame sync |
| Контакт 19 | SPORT1_CLK — SPORT 1 clock |
| Контакт 20 | SPORT1_D0 — SPORT 1 data primary |
| Контакт 21 | SPORT1_D1 — SPORT 1 data secondary |
| Контакт 22 | SPORT1_FS — SPORT 1 frame sync |
| Контакт 23 | SPI0_MOSI — SPI 0 master out, slave in |
| Контакт 24 | SPI0_MISO — SPI 0 master in, slave out |
| Контакт 25 | SPI0_SCK — SPI 0 clock |
| Контакт 26 | SPI0_SS — SPI 0 slave select |
| Контакт 27 | SPI1_MOSI — SPI 1 master out, slave in |
| Контакт 28 | SPI1_MISO — SPI 1 master in, slave out |
| Контакт 29 | SPI1_SCK — SPI 1 clock |
| Контакт 30 | SPI1_SS — SPI 1 slave select |
| Контакт 31 | UART0_TX — UART 0 transmit |
| Контакт 32 | UART0_RX — UART 0 receive |
| Контакт 33 | UART0_RTS — UART 0 request to send |
| Контакт 34 | UART0_CTS — UART 0 clear to send |
| Контакт 35 | UART1_TX — UART 1 transmit |
| Контакт 36 | UART1_RX — UART 1 receive |
| Контакт 37 | TWI0_SCL — I2C 0 clock |
| Контакт 38 | TWI0_SDA — I2C 0 data |
| Контакт 39 | TWI1_SCL — I2C 1 clock |
| Контакт 40 | TWI1_SDA — I2C 1 data |
| Контакт 41 | GPIO_0 — General-purpose I/O 0 |
| Контакт 42 | GPIO_1 — General-purpose I/O 1 |
| Контакт 43 | GPIO_2 — General-purpose I/O 2 |
| Контакт 44 | GPIO_3 — General-purpose I/O 3 |
| Контакт 45 | GPIO_4 — General-purpose I/O 4 |
| Контакт 46 | GPIO_5 — General-purpose I/O 5 |
| Контакт 47 | GPIO_6 — General-purpose I/O 6 |
| Контакт 48 | GPIO_7 — General-purpose I/O 7 |
| Контакт 49 | GPIO_8 — General-purpose I/O 8 |
| Контакт 50 | GPIO_9 — General-purpose I/O 9 |
| Контакт 51 | GPIO_10 — General-purpose I/O 10 |
| Контакт 52 | GPIO_11 — General-purpose I/O 11 |
| Контакт 53 | GPIO_12 — General-purpose I/O 12 |
| Контакт 54 | GPIO_13 — General-purpose I/O 13 |
| Контакт 55 | GPIO_14 — General-purpose I/O 14 |
| Контакт 56 | GPIO_15 — General-purpose I/O 15 |
| Контакт 57 | PWM0_AH — PWM 0 channel A high-side |
| Контакт 58 | PWM0_AL — PWM 0 channel A low-side |
| Контакт 59 | PWM0_BH — PWM 0 channel B high-side |
| Контакт 60 | PWM0_BL — PWM 0 channel B low-side |
| Контакт 61 | PWM1_AH — PWM 1 channel A high-side |
| Контакт 62 | PWM1_AL — PWM 1 channel A low-side |
| Контакт 63 | PWM1_BH — PWM 1 channel B high-side |
| Контакт 64 | PWM1_BL — PWM 1 channel B low-side |
| Контакт 65 | TIMER0 — General-purpose timer 0 |
| Контакт 66 | TIMER1 — General-purpose timer 1 |
| Контакт 67 | TIMER2 — General-purpose timer 2 |
| Контакт 68 | RTC_CLKIN — Real-time clock input |
| Контакт 69 | RTC_XTAL1 — RTC crystal 1 |
| Контакт 70 | RTC_XTAL2 — RTC crystal 2 |
| Контакт 71 | WDOG — Watchdog timer output |
| Контакт 72 | DREQ — DMA request input |
| Контакт 73 | DACK — DMA acknowledge output |
| Контакт 74 | ADDR0 — External address bus 0 |
| Контакт 75 | ADDR1 — External address bus 1 |
| Контакт 76 | DATA0 — External data bus 0 |
| Контакт 77 | DATA1 — External data bus 1 |
| Контакт 78 | EMS — External memory select |
| Контакт 79 | OE — External memory output enable |
| Контакт 80 | WE — External memory write enable |
| Контакт 81 | JTAG_TCK — JTAG test clock |
| Контакт 82 | JTAG_TMS — JTAG test mode select |
| Контакт 83 | JTAG_TDI — JTAG test data in |
| Контакт 84 | JTAG_TDO — JTAG test data out |
| Контакт 85 | JTAG_TRST — JTAG test reset |
| Контакт 86 | BOOT_CFG0 — Boot configuration 0 |
| Контакт 87 | BOOT_CFG1 — Boot configuration 1 |
| Контакт 88 | THERMAL_PAD — Exposed thermal pad - tie to ground for thermal dissipation |
Типичное применение
ADSP-BF706BCPZ-4 подходит для 6 применениеs: Industrial Sensor Signal Processing, Portable Audio and Voice Processing, Motor Control and Drive Loops, Smart Metering Endpoints, USB-Enabled Embedded Products, Machine-Health Monitoring.
Industrial Sensor Signal Processing
The ADSP-BF706BCPZ-4 fits industrial sensor signal processing because its 400 MHz dual-MAC Blackfin+ core delivers 800 MMACS of deterministic DSP performance. With 1 MByte of on-chip ECC-protected SRAM, sensor fusion and vibration-analysis algorithms run entirely from internal memory. Static power under 100 mW keeps thermal rise low in sealed enclosures, and the -40C to +105C operating range supports factory-floor deployments.
Рекомендуется
Portable Audio and Voice Processing
The ADSP-BF706BCPZ-4's 400 MHz Blackfin+ core and Blackfin SIMD extensions are well-suited for portable audio and voice-processing front-ends. Low-latency DSP primitives such as FFTs, FIR filters, and codecs run with headroom, while USB 2.0 HS OTG enables direct streaming to a host PC. The sub-100 mW static power supports battery-powered designs requiring always-listening audio wake-word or noise-suppression features.
Рекомендуется
Motor Control and Drive Loops
The ADSP-BF706BCPZ-4 drives industrial motor control loops via the integrated dual CAN 2.0B controllers and high-resolution PWM peripherals. The 400 MHz dual-MAC core executes field-oriented control (FOC) algorithms at 20-40 kHz loop rates with comfortable margin. ECC-protected SRAM prevents soft errors in long-lifetime industrial installations where reliability matters most for all aspects of the design.
Рекомендуется
Smart Metering Endpoints
The ADSP-BF706BCPZ-4 suits smart-metering endpoints requiring real-time computation of RMS power, harmonic analysis, and load profiling. USB 2.0 HS OTG and dual CAN enable AMI (Advanced Metering Infrastructure) connectivity without extra components. The 1 MByte internal SRAM caches long time-series windows, eliminating the need for external memory and reducing BOM cost in all aspects of the metering design.
Рекомендуется
USB-Enabled Embedded Products
The ADSP-BF706BCPZ-4 is ideal for USB-enabled embedded products because USB 2.0 HS OTG is integrated directly into the silicon, eliminating the need for a companion PHY or external MCU. The 400 MHz core offloads bulk endpoint transfers and DSP preprocessing from a host CPU. Drop-in compatibility within the BF70x family lets designers scale memory and peripherals without changing the 88-LFCSP-VQ PCB layout.
Рекомендуется
Machine-Health Monitoring
The ADSP-BF706BCPZ-4 handles machine-health monitoring workloads such as bearing-fault detection, envelope analysis, and predictive-maintenance FFTs. The dual-MAC 16-bit DSP engine computes 1024-point FFTs in microseconds, while the 88-LFCSP-VQ package keeps the BOM small for retrofittable vibration nodes. Industrial temperature rating and ECC SRAM support 24/7 deployment across all aspects of the factory floor.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для ADSP-BF706BCPZ-4 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | ADSP-BF706KCPZ-4 | ADSP-BF706KCPZ-3 | ADSP-BF707BCPZ-4 | ADSP-BF704BCPZ-4 | ADSP-BF702BCPZ-4 |
|---|---|---|---|---|---|---|
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Package | 88-LFCSP-VQ (12x12 mm) | 88-LFCSP-VQ (12x12 mm) - same | 88-LFCSP-VQ (12x12 mm) - same | 88-LFCSP-VQ (12x12 mm) - same | 88-LFCSP-VQ (12x12 mm) - same | 88-LFCSP-VQ (12x12 mm) - same |
| Core Frequency | 400 MHz | 400 MHz | 300 MHz (-25%) | 400 MHz | 400 MHz | 400 MHz |
| Processing Throughput | 800 MMACS | 800 MMACS | 600 MMACS (-25%) | 800 MMACS | 800 MMACS | 800 MMACS |
| On-chip SRAM | 1 MByte | 1 MByte | 1 MByte | ~1.3 MByte | ~512 KByte | ~256 KByte |
| USB 2.0 HS OTG | Yes (integrated) | Yes (integrated) | Yes (integrated) | Yes (integrated) | Yes (integrated) | Yes (integrated) |
| CAN 2.0B | 2 controllers | 2 controllers | 2 controllers | 2 controllers | 2 controllers | 1 controller |
| Static Power | <100 mW | <100 mW | <80 mW (lower speed) | <110 mW | <90 mW | <85 mW |
| Operating Temperature | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C |
Ключевые отличия
- Lowest static power in Blackfin+ family (против ADSP-BF707BCPZ-4)
- Larger memory headroom than BF702/BF704 (против ADSP-BF702BCPZ-4)
- Dual CAN versus single CAN on BF702 (против ADSP-BF702BCPZ-4)
Заметки по проектированию
The ADSP-BF706BCPZ-4 requires two supply rails: VDDINT (1.8 V typical) for the core and VDDEXT (3.3 V typical) for I/O. Per Analog Devices hardware reference, BLACKfin+ mandates VDDINT must reach 0.8 x nominal before stable. Required input bulk + 0.1 uF ceramic per VDD rail, sourced from datasheet section covering all aspects of power sequencing for this DSP.
Use a 4-layer PCB with a continuous ground layer under the 88-LFCSP-VQ package. Place 0.1 uF decoupling capacitors placed as close as possible to each VDDINT/VDDEX pin pair. Tie the exposed thermal pad to ground using a 4x4 via array to dissipate core heat. The 12x12 mm footprint needs adequate copper pour to maintain junction temperature below 125 C across all aspects of operation.
Do not assume JTAG pins can be unused; if JTAG is disabled, pull TMS high and TCK low with 10 kohm resistors to avoid floating inputs. Do not exceed the 105 C maximum junction temperature at full 400 MHz load. The bootloader GPIO strap pins (BOOT_CFG0/1) determine the boot source at reset - configure them correctly before applying the supply rails for reliable startup of the DSP.
Информация о соответствии
RoHS compliant per Analog Devices product page. Industrial temperature grade -40C to +105C; not AEC-Q100 qualified - contact Analog Devices for automotive-grade Blackfin+ options.
