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Analog Devices Inc. ADSP-BF561SBB600
- Part No.:
- ADSP-BF561SBB600
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 297-BGA
- Datasheet:
-
ADSP-BF561SBB600.pdf
- Description:
- IC DSP 32BIT 600MHZ 297-BGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,105
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Product details
Overview
ADSP-BF561SBB600 from Analog Devices is a dual-core Blackfin symmetric multiprocessor IC designed for real-time multimedia and industrial signal processing. It integrates two independent 600 MHz Blackfin cores, 328 KB on-chip memory (including 128 KB L2 SRAM), and supports glueless SDRAM/flash interfacing. Used in video analytics edge nodes requiring deterministic low-latency dual-core DSP execution.
For engineers reviewing the ADSP-BF561SBB600 datasheet, ADSP-BF561SBB600 pinout, ADSP-BF561SBB600 application, or ADSP-BF561SBB600 equivalent, key selection criteria include dual-core clock synchronization, L2 SRAM bandwidth allocation, SPORT/I2S channel count for audio/video I/O, and voltage/frequency scaling support for thermal-constrained embedded deployments.
Technical Context
The ADSP-BF561SBB600 implements a modified Harvard architecture with hierarchical L1/L2 memory: each core has 32 KB L1 data SRAM/cache (4×16 KB banks), 32 KB L1 instruction SRAM/cache, and 4 KB scratchpad SRAM - all operating at full 600 MHz core speed. The shared 128 KB L2 SRAM runs at 300 MHz via a dedicated 64-bit port.
Its dual DMA subsystems support 24 peripheral DMAs plus 2 memory-to-memory channels, enabling concurrent video frame capture (PPI0), audio streaming (SPORT0/1), and external SDRAM buffering without CPU intervention. The on-chip PLL provides 0.5× to 64× frequency multiplication for flexible clock tree design.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Count | Dual independent Blackfin cores - enables true parallel task partitioning across signal chains (e.g., one core for video preprocessing, one for motion detection). |
| Core Frequency | 600 MHz - delivers 1.2 GMAC/s aggregate performance with dual 16-bit MACs per core for real-time FIR/IIR filtering. |
| On-Chip Memory | 328 KB total: 128 KB shared L2 SRAM + 200 KB distributed L1 (instruction/data/scratchpad) - eliminates external RAM latency for critical control loops. |
| Memory Interface | Glueless PC133-compliant SDRAM controller (up to 512 MB) + asynchronous memory controller (4 banks) - supports mixed boot ROM/SDRAM/flash memory maps. |
| I/O Peripherals | Dual 12-channel DMA controllers, 2× SPORT (8× stereo I2S), 2× PPI (ITU-R BT.656 video), SPI, UART w/IrDA, 48 GPIO - enables direct sensor/audio/video front-end connectivity. |
| Power Management | Dynamic voltage/frequency scaling (DVFS) with on-chip regulator - allows runtime trade-off between 600 MHz peak performance and sub-100 mW idle power in portable systems. |
| Package | 256-ball CSP_BGA (17 mm × 17 mm) - supports high-density PCB layouts with controlled impedance routing for DDR timing integrity. |
Pinout & Package
ADSP-BF561SBB600 is packaged in a 256-ball CSP_BGA (17 mm × 17 mm, 0.8 mm pitch) with ball assignments defined in Analog Devices' Rev. F datasheet (pages 46–50). Pin functions are organized into dedicated banks for EBIU, PPI, SPORT, SPI, UART, timers, and JTAG.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | External reference clock input | Accepts 1–50 MHz crystal or oscillator; feeds on-chip PLL for internal 600 MHz generation - determines system timing accuracy and jitter budget. |
| DDR_CLK/DDR_CKE | SDRAM clock and clock enable | Provides synchronized edges for PC133 SDRAM interface; requires matched trace length to DQ/DQS for setup/hold compliance. |
| PPI0_D0–PPI0_D15 | Parallel Peripheral Interface 0 data bus | 16-bit bidirectional ITU-R BT.656 video data path - supports 8-bit/16-bit YUV/RGB capture without external FIFO or glue logic. |
| SPORT0_DT0/DR0 | Synchronous serial port 0 transmit/receive | Dual-phase I2S-capable interface - handles stereo audio streams at up to 192 kHz sample rate with hardware frame sync generation. |
| BOOT_CFG0–BOOT_CFG2 | Boot configuration strapping pins | Set at power-on to select boot source (internal ROM, SPI flash, or external memory) - defines initial code fetch address and memory map layout. |
| TCK/TDI/TDO/TMS | JTAG test access port | IEEE 1149.1-compliant boundary scan and debug interface - enables non-intrusive core halting, register inspection, and flash programming. |
Key Features
| Feature | Design Value |
|---|---|
| Dual 600 MHz Blackfin cores | Enables lock-step or asymmetric multiprocessing - e.g., one core runs VxWorks RTOS while the other executes bare-metal DSP kernels with zero OS overhead. |
| 128 KB shared L2 SRAM | Provides low-latency inter-core communication buffer - avoids cache coherency complexity while supporting producer-consumer pipelines across cores. |
| 24-channel peripheral DMA | Offloads 100% of PPI/SPI/SPORT data movement - frees both cores for computation during simultaneous HD video capture and multi-channel audio playback. |
| ITU-R BT.656 PPI interfaces | Direct connection to analog video decoders (e.g., ADV7180) - eliminates FPGA glue logic and reduces BOM cost in surveillance DVR designs. |
| Dynamic voltage/frequency scaling | Runtime adjustment of VDDINT (0.8–1.2 V) and core clock (10–600 MHz) - extends battery life in portable medical imaging devices by >40% vs fixed-frequency operation. |
Applications
| Video Surveillance Analytics | Industrial Motor Control |
|---|---|
|
Use Scenario: Real-time object detection and motion tracking in IP cameras with onboard H.264 encoding. IC Role / Device Role / Timing Role: Dual-core DSP processor executing vision algorithms (Canny edge, background subtraction) while managing video compression pipeline and Ethernet transport. Use Value: 600 MHz dual-core throughput sustains 30 fps 720p analysis without external accelerator; L2 SRAM buffers frame metadata for low-jitter timestamping. |
Use Scenario: Closed-loop field-oriented control (FOC) of three-phase BLDC motors in CNC spindles. IC Role / Device Role / Timing Role: Real-time motor control engine running PWM generation, current sensing ADC processing, and PID loop at 20 kHz switching frequency. Use Value: Dual MACs execute FOC math in <1.5 µs per cycle; SPORT0 synchronizes with external ADCs; GPIO flags trigger hardware emergency stop within 200 ns. |
| Medical Ultrasound Beamforming | Telecom Baseband Processing |
|
Use Scenario: Portable ultrasound machines performing digital beam synthesis and Doppler processing on RF echo data. IC Role / Device Role / Timing Role: High-precision DSP coprocessor handling 128-channel delay-and-sum beamforming and quadrature demodulation. Use Value: 40-bit ALUs prevent numeric overflow in deep FIR filters; dual SPORTs stream IQ data from 8-channel ADCs at 40 MSPS aggregate rate. |
Use Scenario: Small-cell LTE femtocell baseband unit implementing channel estimation, OFDM modulation, and MIMO precoding. IC Role / Device Role / Timing Role: Baseband signal processor executing PHY-layer algorithms with deterministic latency for TDD frame alignment. Use Value: L1 cache configuration minimizes instruction fetch stalls during bursty LTE subframe processing; PPI interfaces connect to RF transceiver I/Q interfaces. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-core DSP processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADSP-BF561BBCZ-6 | Same dual-core Blackfin architecture and memory map, but in 297-ball PBGA package (27 mm × 27 mm) - larger footprint, higher thermal mass, different ball pitch (1.0 mm). | Preferred for prototyping or thermally demanding industrial enclosures where CSP_BGA rework is impractical. | Select ADSP-BF561BBCZ-6 when board-level repairability or legacy PBGA socket compatibility is required over compactness. |
| TMS320C6474GJC | TI C64x+ DSP with triple 1 GHz cores, no integrated L2 SRAM (relies on external DDR2), different instruction set - not binary compatible. | Better suited for compute-bound radar processing where raw MFLOPS outweigh memory latency sensitivity. | Choose TMS320C6474GJC only if migrating existing C6000 software and external DDR2 bandwidth suffices for your dataflow. |
Compared with ADSP-BF561SBB600, ADSP-BF561BBCZ-6 offers identical functionality in a more serviceable package but increases PCB area by 225%; TMS320C6474GJC delivers higher peak throughput but requires external memory for L2-equivalent capacity and lacks Blackfin's hybrid RISC/DSP ISA efficiency in control-intensive signal chains.
Availability
ADSP-BF561SBB600 is available at Aetrix Electronics and suitable for video analytics edge nodes, industrial motor drives, portable medical imaging systems, and telecom small-cell baseband units requiring stable component supply across extended product lifecycles.
Supply support for ADSP-BF561SBB600 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 DSP technology, headquartered in Wilmington, MA, serving industrial, automotive, communications, and healthcare markets.
The ADSP-BF561SBB600 belongs to the Blackfin family - engineered for embedded applications demanding real-time signal processing with deterministic latency, low power, and seamless integration of control and media processing in a single chip.
FAQ
What is the maximum SDRAM capacity supported by the ADSP-BF561SBB600?
The ADSP-BF561SBB600 supports up to 512 MB of PC133-compliant SDRAM via its glueless SDRAM controller, configured across four independently programmable banks. Each bank can hold 16–128 MB, and the controller presents the total space as a single contiguous physical address range to simplify memory management in ADSP-BF561SBB600-based systems.
Does the ADSP-BF561SBB600 support booting from SPI flash memory?
Yes, the ADSP-BF561SBB600 supports SPI flash boot mode using its dedicated SPI port and BOOT_CFG pins. When configured for SPI master boot, the device initializes the SPI interface immediately after reset and loads the first 64 KB of code from the connected SPI flash into internal L1 instruction memory before execution begins - enabling secure, field-upgradable firmware deployment in ADSP-BF561SBB600 designs.
How many independent I2S audio channels can the ADSP-BF561SBB600 handle simultaneously?
The ADSP-BF561SBB600 supports eight stereo I2S channels through its dual SPORT interfaces (SPORT0 and SPORT1), each configurable for up to four stereo pairs. With proper DMA channel assignment and buffer management, ADSP-BF561SBB600 can sustain full-duplex 24-bit/96 kHz audio streaming across all eight channels without CPU intervention.
Is the L2 SRAM in the ADSP-BF561SBB600 cache-coherent between the two cores?
No, the ADSP-BF561SBB600 does not implement hardware cache coherency for its 128 KB L2 SRAM. Coherence must be maintained in software via explicit memory barriers, cache flush/invalidate instructions, or by allocating L2 as non-cacheable shared memory - a design choice that reduces silicon complexity and power while placing synchronization responsibility on the ADSP-BF561SBB600 application firmware.
What is the minimum operating voltage for the ADSP-BF561SBB600 core supply (VDDINT)?
The ADSP-BF561SBB600 core supply (VDDINT) operates down to 0.8 V under dynamic voltage scaling conditions, enabling reduced power consumption at lower frequencies. At 600 MHz operation, however, the recommended VDDINT range is 1.15–1.25 V per Analog Devices' Rev. F datasheet specifications - ensuring timing closure and signal integrity for ADSP-BF561SBB600 high-speed operation.
ADSP-BF561SBB600 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- Blackfin®
- Package/Case:
- 297-BGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Type:
- Fixed Point
- Interface:
- SPI, SSP, UART
- Clock Rate:
- 600MHz
- Non-Volatile Memory:
- External
- On-Chip RAM:
- 328kB
- Voltage - I/O:
- 2.50V, 3.30V
- Voltage - Core:
- 1.35V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 297-PBGA (27x27)
ADSP-BF561SBB600 FAQ
1.How can I place an order for ADSP-BF561SBB600 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-BF561SBB600 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-BF561SBB600 reliable?
The price and inventory of ADSP-BF561SBB600 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-BF561SBB600 is usually 5 days.
3.What payment methods are accepted for ADSP-BF561SBB600?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-BF561SBB600 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-BF561SBB600?
ADSP-BF561SBB600 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-BF561SBB600 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-BF561SBB600?
For technical support, including ADSP-BF561SBB600 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-BF561SBB600 requirements.
6.How does Aetrix verify that ADSP-BF561SBB600 is sourced from the original manufacturer or authorized distributors?
All ADSP-BF561SBB600 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-BF561SBB600 meets industry standards.
7.What is the process for return or replacement of ADSP-BF561SBB600?
All ADSP-BF561SBB600 units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-BF561SBB600, 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-BF561SBB600 part is unused and in its original packaging.
Return procedure for ADSP-BF561SBB600:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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