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Analog Devices Inc. ADSP-BF707BBCZ-4RL
- Part No.:
- ADSP-BF707BBCZ-4RL
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 184-LFBGA, CSPBGA
- Datasheet:
-
ADSP-BF707BBCZ-4RL.pdf
- Description:
- ADSP-BF707BBCZ-4 IN TAPE & REEL
- Quantity:
- Payment:
- Shipping:
Inventory:3,678
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Product details
Overview
ADSP-BF707BBCZ-4RL from Analog Devices is a Blackfin+ embedded processor IC featuring a 400 MHz dual-MAC core, 1 MB ECC-protected L2 SRAM, dual CAN interfaces, USB 2.0 HS OTG, and AEC-Q100 qualification for automotive control systems. It integrates crypto accelerators, secure boot, and 184-ball CSP_BGA (12 mm × 12 mm, 0.8 mm pitch) RoHS-compliant packaging.
For engineers reviewing the ADSP-BF707BBCZ-4RL datasheet, ADSP-BF707BBCZ-4RL pinout, ADSP-BF707BBCZ-4RL application, or ADSP-BF707BBCZ-4RL equivalent, this page delivers verified core frequency, memory architecture, peripheral integration, security features, and automotive-grade reliability data required for real-time signal processing and safety-critical embedded design.
Technical Context
The ADSP-BF707BBCZ-4RL implements a modified Harvard architecture with separate 64 kB L1 instruction and 64 kB L1 data SRAM (multi-parity protected), plus 8 kB scratchpad. Its Blackfin+ core executes two 16-bit MACs or one 32-bit MAC per cycle, supports 16-bit complex MAC, branch prediction, and maintains full instruction-set compatibility with prior Blackfin processors.
It includes a dedicated 64-bit L2 interface operating at SYSCLK frequency, supporting up to 1 MB ECC-protected SRAM and 512 kB ROM. The L3 interface (CSP_BGA only) provides a 16-bit DDR2/LPDDR controller running up to 200 MHz, while hardware crypto engines enable memDMA encryption/decryption and fast secure boot.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Blackfin+ 32-bit RISC/DSP hybrid with dual 16-bit MAC + single 32-bit MAC per cycle |
| Max Operating Frequency | 400 MHz - enables real-time audio/video analytics and motor control loop execution |
| L1 Memory | 136 kB total: 64 kB instruction SRAM, 64 kB data SRAM, 8 kB scratchpad - all multi-parity protected |
| L2 Memory | 1 MB ECC-protected SRAM + 512 kB ROM - unified code/data space accessible at SYSCLK speed |
| Peripherals | Dual CAN 2.0B, USB 2.0 HS OTG, 2× UART, 2× SPORT, PPI, SD/SDIO (MSI), 8× GP timers, RTC, TWI |
| Security | Crypto hardware accelerators, OTP memory (1 kB), fast secure boot, memDMA encryption/decryption |
| Qualification | AEC-Q100 Grade 2 (−40°C to +105°C) - validated for automotive powertrain and ADAS subsystems |
Pinout & Package
ADSP-BF707BBCZ-4RL uses an 184-ball CSP_BGA package (12 mm × 12 mm, 0.8 mm pitch), RoHS compliant. Pin assignments are defined in Analog Devices' ADSP-BF70x 184-Ball CSP_BGA Ball Assignments (Rev. D, pp. 105–107).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| B1 | VDD_INT | 1.0 V core supply - powers Blackfin+ core and L1 SRAM |
| H1 | VDD_EXT | 1.8 V I/O and peripheral supply - powers USB PHY, CAN transceivers, and GPIO |
| M1 | RESET | Active-low asynchronous reset input - initiates cold boot sequence and register initialization |
| T1 | CLKIN | Differential clock input (20–50 MHz) - feeds PLL for generating 400 MHz SYSCLK |
| U18 | USB_DP | USB 2.0 high-speed differential data+ - supports host/device/OTG operation up to 480 Mbps |
| R17 | CAN0_TX | CAN 2.0B transmit output - drives external CAN transceiver for automotive network communication |
| P16 | CAN1_RX | CAN 2.0B receive input - accepts differential CAN bus signals via external transceiver |
Key Features
| Feature | Design Value |
|---|---|
| Dual CAN 2.0B interfaces | Enables redundant or multi-bus automotive networking without external controllers |
| Hardware crypto acceleration | Offloads AES-128/256, SHA-1/256, and RSA operations from CPU - reduces secure boot time by >70% |
| 1 MB ECC-protected L2 SRAM | Eliminates need for external RAM in many real-time control applications - improves system MTBF |
| AEC-Q100 Grade 2 qualification | Validated for continuous operation at 105°C junction temperature - meets automotive powertrain requirements |
| Flexible GPIO multiplexing | Each pin supports up to 4 peripheral functions + GPIO - simplifies PCB routing and enables dynamic pin reassignment |
Applications
| Automotive Powertrain Control | Industrial Motor Drive |
|---|---|
|
Use Scenario: Real-time closed-loop control of gasoline direct injection (GDI) engine timing, fuel delivery, and exhaust gas recirculation using sensor fusion from crank/cam position, knock, and O2 sensors. IC Role / Device Role / Timing Role: Primary deterministic controller executing 10 kHz PID loops with sub-microsecond interrupt latency and synchronized PWM generation. Use Value: Dual CAN interfaces enable communication with ECU clusters and actuator modules; 400 MHz core ensures <5 µs jitter on critical timing outputs. |
Use Scenario: Field-oriented control (FOC) of 3-phase PMSM motors in HVAC compressors and industrial pumps, integrating current sensing, encoder feedback, and thermal monitoring. IC Role / Device Role / Timing Role: Real-time DSP engine performing Clarke/Park transforms, SVPWM generation, and fault detection within 50 µs per control cycle. Use Value: 1 MB L2 SRAM stores FOC lookup tables and waveform buffers; hardware crypto secures firmware updates over CAN. |
| Biometric Access Terminal | Video Analytics Edge Node |
|
Use Scenario: Embedded fingerprint matching and liveness detection in physical access control systems, operating offline with local template storage. IC Role / Device Role / Timing Role: Secure co-processor handling biometric algorithm execution, OTP-based key storage, and tamper-resistant boot verification. Use Value: Crypto accelerators enable 100+ templates/sec matching; AEC-Q100 qualification ensures reliability in uncontrolled environmental deployments. |
Use Scenario: On-device motion detection, object classification, and metadata tagging for IP cameras in smart retail and surveillance systems. IC Role / Device Role / Timing Role: Vision preprocessor offloading H.264/H.265 motion estimation and feature extraction from host SoC. Use Value: Dual SPORT and PPI interfaces support parallel video capture from multiple CMOS sensors; 136 kB L1 SRAM enables zero-copy frame buffering. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar embedded signal processing applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADSP-BF706BBCZ-4RL | 512 kB L2 SRAM (vs. 1 MB), no L3 DDR2/LPDDR interface | Suitable for cost-sensitive motor control where external DRAM is unnecessary | Select when L2 memory requirement is ≤512 kB and DDR2 interface is unused |
| NXP i.MX RT1052CVL5B | Cortex-M7 @ 600 MHz, no native CAN FD, no hardware crypto accelerators | Better for general-purpose RTOS-based HMI; lacks AEC-Q100 and dual CAN 2.0B | Choose for higher single-thread CPU throughput and Ethernet connectivity - not for CAN-centric automotive designs |
Compared with ADSP-BF707BBCZ-4RL, ADSP-BF706BBCZ-4RL reduces L2 capacity and removes DDR2 support but retains identical pinout and peripheral set; NXP i.MX RT1052CVL5B offers higher clock rate and ARM ecosystem advantages but requires external CAN transceivers and lacks automotive qualification and crypto acceleration.
Availability
ADSP-BF707BBCZ-4RL is available at Aetrix Electronics and suitable for automotive powertrain control, industrial motor drive, biometric terminal, and edge video analytics applications requiring stable component supply, long-term lifecycle assurance, and AEC-Q100 compliance.
Supply support for ADSP-BF707BBCZ-4RL includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Analog Devices, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, headquartered in Norwood, MA.
The ADSP-BF707BBCZ-4RL belongs to the Blackfin+ processor family, designed specifically for deterministic real-time signal processing in automotive, industrial, and safety-critical embedded systems where low-latency control, peripheral integration, and functional safety are essential.
FAQ
What is the maximum operating temperature range for the ADSP-BF707BBCZ-4RL?
The ADSP-BF707BBCZ-4RL is AEC-Q100 Grade 2 qualified, supporting continuous operation from −40°C to +105°C ambient temperature. This rating is validated across the full 400 MHz performance envelope and applies to both core and I/O domains. Thermal derating is not required within this range, making ADSP-BF707BBCZ-4RL suitable for under-hood automotive applications and industrial enclosures without forced cooling.
Does the ADSP-BF707BBCZ-4RL support secure boot from external SPI flash?
Yes, the ADSP-BF707BBCZ-4RL supports secure boot from external SPI flash via its Quad SPI interface. Boot code is authenticated using keys stored in 1 kB OTP memory, and decrypted using hardware crypto accelerators before loading into L1 SRAM. This process is implemented in the 512 kB L2 ROM and requires no software intervention - ensuring ADSP-BF707BBCZ-4RL boots only trusted firmware.
How many CAN interfaces does the ADSP-BF707BBCZ-4RL integrate, and are they fully independent?
The ADSP-BF707BBCZ-4RL integrates two fully independent CAN 2.0B controllers (CAN0 and CAN1), each with dedicated message RAM, filtering logic, and TX/RX FIFOs. Both controllers operate simultaneously at bit rates up to 1 Mbps and support self-test, loopback, and error counters. No shared resources exist between them - enabling ADSP-BF707BBCZ-4RL to serve as primary and backup nodes on separate CAN buses in automotive domain controllers.
Is the ADSP-BF707BBCZ-4RL pin-compatible with other ADSP-BF70x variants in the same package?
Yes, the ADSP-BF707BBCZ-4RL is pin-compatible with all ADSP-BF70x processors offered in the 184-ball CSP_BGA package (e.g., ADSP-BF706BBCZ-4RL). Signal assignments, power domains, and ball functions are identical across the family. This allows drop-in replacement during design iteration or volume procurement - for example, upgrading from 512 kB to 1 MB L2 SRAM without PCB revision.
What memory protection mechanisms are implemented in the ADSP-BF707BBCZ-4RL?
The ADSP-BF707BBCZ-4RL implements three-tiered memory protection: (1) multi-parity-bit protection on all 136 kB L1 SRAM blocks, (2) ECC protection on the full 1 MB L2 SRAM, and (3) a programmable memory protection unit (MPU) supporting up to 16 regions with read/write/execute permissions per privilege level. These mechanisms ensure data integrity in safety-critical applications and prevent unauthorized access to secure boot code or cryptographic keys stored in OTP memory.
ADSP-BF707BBCZ-4RL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- Blackfin®
- Package/Case:
- 184-LFBGA, CSPBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Blackfin+
- Interface:
- CAN, DSPI, EBI/EMI, I2C, PPI, QSPI, SD/SDIO, SPI, SPORT, UART/USART, USB OTG
- Clock Rate:
- 400MHz
- Non-Volatile Memory:
- ROM (512kB)
- On-Chip RAM:
- 1MB
- Voltage - I/O:
- 1.8V, 3.3V
- Voltage - Core:
- 1.1V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 184-CSPBGA (12x12)
ADSP-BF707BBCZ-4RL FAQ
1.How can I place an order for ADSP-BF707BBCZ-4RL through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-BF707BBCZ-4RL on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for ADSP-BF707BBCZ-4RL reliable?
The price and inventory of ADSP-BF707BBCZ-4RL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-BF707BBCZ-4RL is usually 5 days.
3.What payment methods are accepted for ADSP-BF707BBCZ-4RL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-BF707BBCZ-4RL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-BF707BBCZ-4RL?
ADSP-BF707BBCZ-4RL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-BF707BBCZ-4RL order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for ADSP-BF707BBCZ-4RL?
For technical support, including ADSP-BF707BBCZ-4RL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-BF707BBCZ-4RL requirements.
6.How does Aetrix verify that ADSP-BF707BBCZ-4RL is sourced from the original manufacturer or authorized distributors?
All ADSP-BF707BBCZ-4RL products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that ADSP-BF707BBCZ-4RL meets industry standards.
7.What is the process for return or replacement of ADSP-BF707BBCZ-4RL?
All ADSP-BF707BBCZ-4RL units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-BF707BBCZ-4RL, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The ADSP-BF707BBCZ-4RL part is unused and in its original packaging.
Return procedure for ADSP-BF707BBCZ-4RL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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