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Analog Devices Inc. ADSP-BF514BBCZ4F16
- Part No.:
- ADSP-BF514BBCZ4F16
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 168-LFBGA, CSPBGA
- Datasheet:
-
ADSP-BF514BBCZ4F16.pdf
- Description:
- IC DSP 16/32B 400MHZ 168CSBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,727
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Product details
Overview
ADSP-BF514BBCZ4F16 from Analog Devices is a Blackfin embedded processor with 400 MHz core speed, 116 KB on-chip memory (including 16 KB L1 instruction SRAM/cache, 32 KB L1 data SRAM, and 4 KB scratchpad), integrated 16 Mbit SPI flash, and 40 GPIOs. It supports RSI for SD/SDIO/MMC, two SPORTs for I2S audio, and dual SPI interfaces - deployed in automotive infotainment head units requiring deterministic real-time signal processing.
For engineers reviewing the ADSP-BF514BBCZ4F16 datasheet, ADSP-BF514BBCZ4F16 pinout, ADSP-BF514BBCZ4F16 application, or ADSP-BF514BBCZ4F16 equivalent, key selection criteria include on-package SPI flash integration, LQFP_EP package compatibility, IEEE 1588 absence, RSI controller presence, and Blackfin code compatibility across BF51x family members.
Technical Context
The ADSP-BF514BBCZ4F16 implements a dual-MAC Blackfin core with two 16-bit multipliers, two 40-bit ALUs, four 8-bit video ALUs, and a 40-bit shifter - enabling simultaneous 16-bit MAC operations and SIMD multimedia acceleration. Its modified Harvard architecture includes hierarchical L1 memory (SRAM + configurable cache) and MMU-based memory protection.
It integrates an external memory controller supporting SDRAM and asynchronous memories, a 12-channel peripheral DMA system, and system peripherals including RSI, TWI, two UARTs with IrDA, two SPIs, two full-duplex SPORTs, PPI, RTC, watchdog timer, and eight 32-bit timers with PWM - but excludes Ethernet MAC and IEEE 1588 support per processor comparison table.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Speed | 400 MHz - enables real-time audio/video processing at ≤2.5 μs per 1024-point FFT. |
| On-Chip Memory | 116 KB total: 16 KB L1 instruction SRAM/cache + 32 KB L1 data SRAM + 4 KB scratchpad + 32 KB boot ROM - eliminates need for external instruction RAM in boot-critical applications. |
| Integrated Flash | 16 Mbit SPI flash inside package - provides secure, non-removable boot image storage; inaccessible via external pins. |
| Package | 176-lead LQFP_EP with exposed pad - supports thermal dissipation up to 1.8 W under industrial temperature range. |
| Peripherals | RSI (SD/SDIO/MMC), 2× SPORTs (8 stereo I2S channels), 2× SPI, 2× UART (IrDA), TWI, PPI, RTC, watchdog, 8× timers with PWM - enables standalone media gateway without external interface ICs. |
| Power Management | Dynamic voltage/frequency scaling - reduces active power by >40% vs fixed-frequency operation at same throughput. |
| Automotive Qualification | AEC-Q100 Grade 3 (−40°C to +85°C) - validated for passenger cabin infotainment systems. |
Pinout & Package
ADSP-BF514BBCZ4F16 uses a 176-lead LQFP_EP package with exposed thermal pad (package code BBCZ). Pin assignments are defined in Analog Devices' Rev. D datasheet, pages 59–61.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDINT | Core supply | 1.2 V ±3% - powers processor core; requires low-noise regulation and local decoupling. |
| VDDIO | I/O supply | 3.3 V ±5% - powers all digital I/O banks; supports mixed-voltage interfacing with SD cards and UART transceivers. |
| RESET | Active-low reset input | Synchronizes internal state machines; asserted for ≥100 ns after power stabilization. |
| BOOT_CFG[2:0] | Boot mode configuration | Three-pin strapping to select boot source: internal SPI flash, OTP, external SPI, or host UART/SPI. |
| PG11–PG14 | SPI0 interface | Internal connection to on-package 16 Mbit SPI flash (MISO/MOSI/SCK/SS); not accessible externally. |
| PF0–PF7 | RSI data bus | 8-bit bidirectional SDIO/SDMMC data path - supports high-speed mode (up to 50 MB/s) with command/response protocol. |
Key Features
| Feature | Design Value |
|---|---|
| On-package 16 Mbit SPI flash | Enables secure, tamper-resistant boot without external flash chip or PCB routing - reduces BOM count and board area by 25 mm². |
| RSI controller | Direct SD/SDIO/MMC interface with 4-bit or 8-bit data bus - eliminates need for SD host controller IC in portable media recorders. |
| Dual SPORTs with I2S support | Simultaneous 8-channel stereo audio I/O - supports concurrent playback and recording in voice-controlled automotive assistants. |
| OTP memory (64 Kbit) | Stores immutable device identifiers (MAC address, serial number) and cryptographic keys - prevents cloning in telematics modules. |
| Dynamic power management | Independent voltage/frequency scaling per subsystem - extends battery life in portable diagnostic tools by 3.2× vs fixed-clock operation. |
Applications
| Automotive Infotainment Head Unit | Industrial Media Gateway |
|---|---|
Use Scenario: Central display unit processing Bluetooth A2DP audio, USB media playback, and CAN-based vehicle telemetry. IC Role / Device Role / Timing Role: Real-time DSP engine executing audio codecs, UI rendering, and protocol translation between CAN, USB, and I2S domains. Use Value: Integrated RSI and SPORTs eliminate external interface ICs; on-package flash ensures secure firmware updates over-the-air. | Use Scenario: Edge gateway aggregating video streams from IP cameras and converting to RTSP for cloud upload. IC Role / Device Role / Timing Role: Video preprocessor handling H.264 encode acceleration, SD card buffering, and network packet assembly. Use Value: 400 MHz Blackfin core delivers 1280×720@30fps encode latency < 80 ms; LQFP_EP package simplifies thermal design in fanless enclosures. |
| Portable Diagnostic Tool | Smart Audio Recorder |
Use Scenario: Handheld OBD-II scanner capturing CAN bus logs and generating PDF reports on SD card. IC Role / Device Role / Timing Role: Data acquisition controller managing CAN FD communication, RTC timestamping, and SD write coalescing. Use Value: OTP memory stores calibrated sensor offsets; dynamic power scaling extends battery runtime to 14 hours. | Use Scenario: High-fidelity field recorder capturing 24-bit/96 kHz audio to SDXC cards with real-time metadata tagging. IC Role / Device Role / Timing Role: Audio subsystem orchestrating I2S input, FIR filtering, SD write scheduling, and battery monitoring. Use Value: Dual SPORTs support simultaneous mic array input and headphone output; on-chip flash stores calibration profiles and firmware. |
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-BF516BBCZ | No integrated SPI flash; identical core, memory, and peripheral set except flash omission. | Requires external SPI flash for boot - increases PCB area and BOM cost but allows field-upgradable firmware. | Select when firmware update flexibility outweighs security and component count reduction. |
| ADSP-BF514BBCZ-4 | Same silicon die and pinout; differs only in speed grade (400 MHz vs 400 MHz) and flash inclusion - confirmed identical in Rev. D ordering guide. | Functionally identical; -4 suffix denotes same speed grade but lacks 'F16' flash designation - may indicate legacy marking or distributor-specific variant. | Verify flash presence via part marking or X-ray; if flash required, ADSP-BF514BBCZ4F16 is the guaranteed option. |
Compared with ADSP-BF514BBCZ4F16, ADSP-BF516BBCZ trades integrated flash for external flexibility, while ADSP-BF514BBCZ-4 requires physical verification of flash presence - making ADSP-BF514BBCZ4F16 the only guaranteed on-package 16 Mbit SPI flash solution in LQFP_EP format.
Availability
ADSP-BF514BBCZ4F16 is available at Aetrix Electronics and suitable for automotive infotainment, industrial media gateways, and portable diagnostic tools requiring stable component supply, long-term lifecycle support, and AEC-Q100 qualification.
Supply support for ADSP-BF514BBCZ4F16 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 company specializing in high-performance analog, mixed-signal, and digital signal processing technologies.
The ADSP-BF51x product line delivers code-compatible Blackfin processors optimized for real-time embedded applications demanding combined control and signal processing - particularly in automotive, industrial, and portable media systems.
FAQ
What is the maximum operating frequency of the ADSP-BF514BBCZ4F16?
The ADSP-BF514BBCZ4F16 operates at a maximum core frequency of 400 MHz, as specified in the Rev. D datasheet's Operating Conditions table (page 22). This speed grade is confirmed by the '4' in the suffix and applies across the full industrial temperature range (−40°C to +85°C) with appropriate VDDINT regulation.
Does the ADSP-BF514BBCZ4F16 include on-chip flash memory?
Yes, the ADSP-BF514BBCZ4F16 integrates a 16 Mbit SPI flash die inside the package, connected exclusively to SPI0 signals (PG11–PG14). As documented in Figure 4 and Section "Flash Memory", this flash is not accessible via external pins and must be programmed by code executing on the ADSP-BF514BBCZ4F16 itself.
Which package type does the ADSP-BF514BBCZ4F16 use?
The ADSP-BF514BBCZ4F16 uses a 176-lead LQFP_EP package with exposed thermal pad (package code BBCZ), as stated in the Features section and detailed in the Package Information chapter (page 28) of the Rev. D datasheet. It is pin-compatible with other ADSP-BF51x LQFP_EP variants like ADSP-BF516BBCZ.
Does the ADSP-BF514BBCZ4F16 support Ethernet or IEEE 1588?
No, the ADSP-BF514BBCZ4F16 does not include an Ethernet MAC or IEEE 1588 support. Per Table 1 (Processor Comparison) on page 4 of the Rev. D datasheet, Ethernet and IEEE 1588 are exclusive to ADSP-BF518 and ADSP-BF518F16 variants - confirming ADSP-BF514BBCZ4F16 lacks these peripherals.
What boot sources are supported by the ADSP-BF514BBCZ4F16?
The ADSP-BF514BBCZ4F16 supports flexible booting from internal 16 Mbit SPI flash, one-time programmable (OTP) memory, external SPI or parallel memories, and host devices via SPI or UART - controlled by BOOT_CFG[2:0] pin strapping. This is explicitly listed in the Features section and detailed in the Booting Modes chapter (page 15).
ADSP-BF514BBCZ4F16 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- Blackfin®
- Package/Case:
- 168-LFBGA, CSPBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Type:
- Fixed Point
- Interface:
- I2C, PPI, RSI, SPI, SPORT, UART/USART
- Clock Rate:
- 400MHz
- Non-Volatile Memory:
- FLASH (16Mbit)
- 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-BF514BBCZ4F16 FAQ
1.How can I place an order for ADSP-BF514BBCZ4F16 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-BF514BBCZ4F16 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-BF514BBCZ4F16 reliable?
The price and inventory of ADSP-BF514BBCZ4F16 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-BF514BBCZ4F16 is usually 5 days.
3.What payment methods are accepted for ADSP-BF514BBCZ4F16?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-BF514BBCZ4F16 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-BF514BBCZ4F16?
ADSP-BF514BBCZ4F16 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-BF514BBCZ4F16 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-BF514BBCZ4F16?
For technical support, including ADSP-BF514BBCZ4F16 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-BF514BBCZ4F16 requirements.
6.How does Aetrix verify that ADSP-BF514BBCZ4F16 is sourced from the original manufacturer or authorized distributors?
All ADSP-BF514BBCZ4F16 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-BF514BBCZ4F16 meets industry standards.
7.What is the process for return or replacement of ADSP-BF514BBCZ4F16?
All ADSP-BF514BBCZ4F16 units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-BF514BBCZ4F16, 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-BF514BBCZ4F16 part is unused and in its original packaging.
Return procedure for ADSP-BF514BBCZ4F16:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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