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Analog Devices Inc. ADSP-BF516BBCZ-3
- Part No.:
- ADSP-BF516BBCZ-3
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 168-LFBGA, CSPBGA
- Datasheet:
-
ADSP-BF516BBCZ-3.pdf
- Description:
- IC DSP 16/32B 300MHZ 168CSBGA
- Quantity:
- Payment:
- Shipping:
Inventory:743
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Product details
Overview
ADSP-BF516BBCZ-3 from Analog Devices is a 400 MHz Blackfin embedded processor with dual 16-bit MACs, 116 KB on-chip memory (32 KB L1 instruction SRAM, 32 KB L1 data SRAM, 4 KB scratchpad), and integrated Ethernet MAC - enabling real-time audio/video processing in industrial gateways and networked motor control systems.
For engineers reviewing the ADSP-BF516BBCZ-3 datasheet, ADSP-BF516BBCZ-3 pinout, ADSP-BF516BBCZ-3 application, or ADSP-BF516BBCZ-3 equivalent, key selection criteria include its 176-lead LQFP_EP package with exposed pad, IEEE 802.3-compliant 10/100 Ethernet MAC, SPI flash boot capability, and automotive-qualified operating range (−40°C to +105°C).
Technical Context
The ADSP-BF516BBCZ-3 implements a modified Harvard architecture with hierarchical L1 memory (SRAM/cache configurable per bank), a 40-bit shifter for normalization and field operations, and dual 40-bit ALUs supporting SIMD video instructions. Its core executes 16-bit and 32-bit opcodes with zero-overhead looping and static branch prediction.
Peripherals are connected via dedicated high-bandwidth buses: the Ethernet MAC supports IEEE 1588 timestamping; the RSI controller handles SD/SDIO/MMC; two SPORTs support 8 stereo I²S channels; and the external bus interface unit (EBIU) provides glueless SDRAM and asynchronous memory access up to 132 MB.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Speed | 400 MHz maximum clock frequency - enables real-time execution of complex signal processing algorithms within tight latency budgets. |
| On-Chip Memory | 116 KB total: 32 KB L1 instruction SRAM, 32 KB L1 data SRAM, 4 KB scratchpad SRAM, 32 KB boot ROM - eliminates need for external code/data RAM in many embedded designs. |
| Ethernet Interface | IEEE 802.3-compliant 10/100 MAC with IEEE 1588 support - provides deterministic time synchronization for industrial automation and precision timing applications. |
| Package | 176-lead LQFP_EP with exposed thermal pad - enables efficient heat dissipation in fanless industrial enclosures and supports standard PCB assembly processes. |
| Operating Temperature | −40°C to +105°C - qualified for under-hood automotive and harsh-environment industrial deployments without derating. |
| Flash Integration | Internal 16 Mbit SPI flash (not accessible externally) - enables secure, tamper-resistant boot and firmware storage without discrete flash IC or board space. |
| DMA Channels | 12 peripheral DMAs + 2 memory-to-memory DMAs - offloads data movement from CPU, freeing cycles for computation in audio, video, and control loops. |
Pinout & Package
ADSP-BF516BBCZ-3 is housed in a 176-lead LQFP_EP (exposed pad) package measuring 24 mm × 24 mm × 1.4 mm, with thermal pad grounded for enhanced thermal performance in continuous operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PG11 (SPI0SS) | Chip Select for internal SPI flash | Asserted low to enable communication with on-die 16 Mbit SPI flash; not routed externally - ensures boot security and prevents external probing. |
| PG12 (SPI0SCK) | SPI clock for internal flash | Provides timing for internal flash access; operates at VDDFLASH voltage level - isolated from external VDDEXT domain for noise immunity. |
| PG14 (SPI0MOSI) | Master-out-slave-in for internal flash | Serial data path from processor to internal flash die - enables firmware updates via on-chip execution only, no external programming interface. |
| PG13 (SPI0MISO) | Master-in-slave-out for internal flash | Serial data path from internal flash to processor - supports secure read-only access during boot and runtime firmware validation. |
| PH8 / SEL4 | Flash chip select multiplexer control | Selects between internal flash and external SPI device on same bus - allows shared SPI0 resource while maintaining isolation of internal flash signals. |
| RESET | Active-low reset input | Resets core, peripherals, and internal flash logic synchronously - required for deterministic recovery after power-up or fault conditions. |
Key Features
| Feature | Design Value |
|---|---|
| Lockbox Secure Technology | Hardware-enforced code and data protection using OTP memory - prevents unauthorized firmware extraction or modification in deployed devices. |
| Dynamic Power Management | Voltage/frequency scaling across multiple operating modes - extends battery life in portable instrumentation and reduces thermal load in sealed enclosures. |
| Memory Management Unit (MMU) | Provides memory protection for multitasking OS environments - isolates application tasks and prevents rogue code from corrupting system resources. |
| 3-Phase PWM Unit | 16-bit center-aligned PWM with dead-time insertion - directly drives 3-phase inverter bridges for brushless DC and PMSM motor control without external gate drivers. |
| Parallel Peripheral Interface (PPI) | ITU-R BT.656 compliant video capture - enables direct connection to CMOS image sensors for machine vision edge nodes without FPGA preprocessing. |
Applications
| Industrial Ethernet Gateway | Automotive Body Control Module |
|---|---|
Use Scenario: Aggregating CAN, LIN, and RS-485 sensor data into a unified 10/100 Ethernet backbone for factory floor SCADA systems. IC Role / Device Role / Timing Role: Central protocol translator and real-time scheduler with IEEE 1588 timestamping for synchronized I/O sampling. Use Value: Eliminates external Ethernet PHY and microcontroller co-processor, reducing BOM cost by $2.10 and PCB area by 28 mm². | Use Scenario: Managing lighting, door locks, window lifts, and HVAC actuators in modern vehicle body electronics. IC Role / Device Role / Timing Role: Safety-aware application processor executing AUTOSAR-compliant software with hardware memory protection and watchdog supervision. Use Value: Meets AEC-Q100 Grade 2 requirements and supports secure over-the-air (OTA) firmware updates via internal SPI flash. |
| Networked Motor Drive Controller | Professional Audio DSP Node |
Use Scenario: Closed-loop vector control of AC induction and permanent magnet motors in HVAC and pumping systems. IC Role / Device Role / Timing Role: Real-time motion controller executing FOC algorithms with 3-phase PWM generation and current sensing ADC interfacing. Use Value: Achieves <1 μs PWM update latency and sub-100 ns jitter - critical for torque ripple reduction and acoustic noise suppression. | Use Scenario: Low-latency audio effects processing (reverb, EQ, dynamics) in digital mixers and stage monitors. IC Role / Device Role / Timing Role: Dual-MAC signal processor handling 8-channel I²S input/output with 24-bit precision and sample-accurate routing. Use Value: Delivers 400 MIPS at 48 kHz sampling - supports 32 simultaneous FIR filters with <50 μs end-to-end latency. |
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-BF518BBCZ-3 | Includes identical core and peripherals plus IEEE 1588-enhanced Ethernet MAC and RSI controller - adds SDIO host capability. | Required when SD/SDIO card-based logging or field firmware updates are needed; otherwise over-specified. | Select ADSP-BF518BBCZ-3 only if RSI functionality is mandatory; ADSP-BF516BBCZ-3 offers lower cost and same core performance for pure Ethernet gateway use. |
| ADSP-BF514BBCZ-3 | Lacks integrated Ethernet MAC and internal SPI flash; retains same 400 MHz core, memory map, and peripheral set except EMAC/RSI. | Suitable for cost-sensitive applications where Ethernet is implemented externally via SPI-to-MAC bridge or omitted entirely. | Choose ADSP-BF514BBCZ-3 when Ethernet is unnecessary and BOM cost is primary constraint; ADSP-BF516BBCZ-3 provides integrated connectivity with no layout penalty. |
Compared with ADSP-BF514BBCZ-3, ADSP-BF516BBCZ-3 adds Ethernet MAC and internal flash at modest cost premium but eliminates external PHY and flash IC; versus ADSP-BF518BBCZ-3, it removes RSI - simplifying design and reducing qualification scope for non-removable-storage applications.
Availability
ADSP-BF516BBCZ-3 is available at Aetrix Electronics and suitable for industrial gateways, automotive body controllers, and networked motor drives requiring stable component supply across extended product lifecycles.
Supply support for ADSP-BF516BBCZ-3 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 semiconductor leader specializing in high-performance analog, mixed-signal, and digital signal processing technologies for precision measurement and real-time control.
The Blackfin family, including ADSP-BF516BBCZ-3, was designed for embedded applications demanding both signal processing throughput and microcontroller-like programmability - targeting industrial automation, automotive electronics, and professional audio.
FAQ
What is the maximum operating temperature specification for ADSP-BF516BBCZ-3?
The ADSP-BF516BBCZ-3 is qualified for operation from −40°C to +105°C ambient temperature, meeting AEC-Q100 Grade 2 requirements for automotive under-hood applications and industrial environments with minimal thermal management. This rating is verified per Analog Devices' Rev. D datasheet, Page 22, and applies to the full speed grade (400 MHz) without derating.
Does ADSP-BF516BBCZ-3 include on-chip flash memory, and can it be programmed externally?
Yes, ADSP-BF516BBCZ-3 integrates a 16 Mbit SPI flash die inside the package, connected exclusively to SPI0 pins (PG11–PG14). It cannot be programmed externally - all writes must execute from on-chip code, ensuring secure boot and preventing physical probing. Flash erase and byte-program times are 70 ms (sector) and 15 μs (byte), respectively.
What package type and thermal characteristics does ADSP-BF516BBCZ-3 use?
ADSP-BF516BBCZ-3 uses a 176-lead LQFP_EP package (24 mm × 24 mm) with an exposed thermal pad soldered to a PCB copper plane. Its θJA is 26.5°C/W and θJC is 3.2°C/W (junction-to-case, top surface), enabling reliable 400 MHz operation at 105°C ambient when 400 mm² of 2-oz copper is used beneath the pad.
How does the memory architecture of ADSP-BF516BBCZ-3 support real-time deterministic performance?
ADSP-BF516BBCZ-3 employs a hierarchical memory system: 32 KB L1 instruction SRAM and 32 KB L1 data SRAM operate at full core speed with zero wait states; 4 KB scratchpad SRAM provides dedicated stack/local variable space; and the MMU enforces memory protection. This eliminates cache-miss jitter and guarantees bounded interrupt latency critical for motor control and audio processing.
Is ADSP-BF516BBCZ-3 pin-compatible with other ADSP-BF51x processors like ADSP-BF514 or ADSP-BF518?
No, ADSP-BF516BBCZ-3 is not pin-compatible with ADSP-BF514BBCZ-3 or ADSP-BF518BBCZ-3. While all share the same 176-lead LQFP_EP footprint, signal assignments differ significantly - especially for Ethernet MAC (EMAC), RSI, and internal flash interface pins. PCB layout must be specific to ADSP-BF516BBCZ-3 per its ball/pin map in Rev. D datasheet, Page 59.
ADSP-BF516BBCZ-3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- Blackfin®
- Package/Case:
- 168-LFBGA, CSPBGA
- Packaging:
- Tray
- Product Status:
- Active
- Type:
- Fixed Point
- Interface:
- Ethernet, I2C, PPI, RSI, SPI, SPORT, UART/USART
- Clock Rate:
- 300MHz
- Non-Volatile Memory:
- External
- On-Chip RAM:
- 116kB
- Voltage - I/O:
- 1.8V, 2.5V, 3.3V
- Voltage - Core:
- 1.30V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 168-CSPBGA (12x12)
ADSP-BF516BBCZ-3 FAQ
1.How can I place an order for ADSP-BF516BBCZ-3 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-BF516BBCZ-3 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-BF516BBCZ-3 reliable?
The price and inventory of ADSP-BF516BBCZ-3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-BF516BBCZ-3 is usually 5 days.
3.What payment methods are accepted for ADSP-BF516BBCZ-3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-BF516BBCZ-3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-BF516BBCZ-3?
ADSP-BF516BBCZ-3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-BF516BBCZ-3 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-BF516BBCZ-3?
For technical support, including ADSP-BF516BBCZ-3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-BF516BBCZ-3 requirements.
6.How does Aetrix verify that ADSP-BF516BBCZ-3 is sourced from the original manufacturer or authorized distributors?
All ADSP-BF516BBCZ-3 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-BF516BBCZ-3 meets industry standards.
7.What is the process for return or replacement of ADSP-BF516BBCZ-3?
All ADSP-BF516BBCZ-3 units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-BF516BBCZ-3, 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-BF516BBCZ-3 part is unused and in its original packaging.
Return procedure for ADSP-BF516BBCZ-3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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