ADSP-BF544MBBCZ-5M Analog Devices Integrated Circuit (Other) In Stock
ADSP-BF544MBBCZ-5M is a 32-bit Blackfin embedded processor running up to 50 MHz with a 22-bit address bus, 16-bit external data bus, and fixed-point DSP architecture. It integrates a barrel shifter and boundary scan for efficient signal processing. Available from stock with worldwide shipping.
- Manufacturer
- Analog Devices
- Package
- Other
- Pin Count
- 400
- Lifecycle
- OBSOLETE
- Datasheet
- ADSP-BF544MBBCZ-5M Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ADSP-BF544MBBCZ-5M?
- 32-bit Blackfin fixed-point DSP core optimized for real-time signal processing with up to 50 MHz clock frequency
- 22-bit address bus and 16-bit external data bus enable large memory addressing for data-intensive embedded applications
- Integrated barrel shifter accelerates bit manipulation and shift-heavy DSP algorithms without additional clock cycles
- Boundary scan (JTAG) support simplifies board-level testing and in-circuit debug during hardware bringup
What is ADSP-BF544MBBCZ-5M used for?
ADSP-BF544MBBCZ-5M targets embedded signal processing applications such as industrial motor control, audio processing, and communications equipment that require deterministic fixed-point DSP performance at 50 MHz. Its Blackfin architecture combines a microcontroller's control capability with a DSP's data throughput, making it suitable for real-time filtering, FFT computation, and protocol handling in a single chip. Consumer electronics and automotive infotainment subsystems that need efficient fixed-point processing without a full floating-point unit also benefit from this device.
What are the specifications of ADSP-BF544MBBCZ-5M?
| Pbfree Code | No |
| Manufacturer Package Code | BC-400-1 |
| YTEOL | 0 |
| Address Bus Width | 22 |
| Barrel Shifter | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| Clock Frequency-Max | 50MHz |
| External Data Bus Width | 16 |
| Format | FIXED POINT |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PBGA-B400 |
| JESD-609 Code | e1 |
| Low Power Mode | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA400,20X20,32 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, LOW PROFILE, FINE PITCH |
| Qualification Status | Not Qualified |
| Speed | 533MHz |
| Supply Voltage-Max | 1.43V |
| Supply Voltage-Min | 1.188V |
| Supply Voltage-Nom | 1.25V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN SILVER COPPER |
| Terminal Form | BALL |
| Terminal Pitch | 0.8mm |
| Terminal Position | BOTTOM |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, OTHER |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.35 |
Where can I find the ADSP-BF544MBBCZ-5M datasheet?
ADSP-BF544MBBCZ-5M Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for ADSP-BF544MBBCZ-5M?
Compatible alternatives and drop-in replacements for ADSP-BF544MBBCZ-5M:
Digital Signal Processor, 32-Bit Size, 16-Ext Bit, 50MHz, CMOS, PBGA400
Digital Signal Processor, 32-Bit Size, 16-Ext Bit, 50MHz, CMOS, PBGA400
Digital Signal Processor, 32-Bit Size, 16-Ext Bit, 50MHz, CMOS, PBGA400
Digital Signal Processor, 32-Bit Size, 16-Ext Bit, 50MHz, CMOS, PBGA400
Digital Signal Processor, 32-Bit Size, 16-Ext Bit, 50MHz, CMOS, PBGA400
Digital Signal Processor, 32-Bit Size, 16-Ext Bit, 50MHz, CMOS, PBGA400
Digital Signal Processor, 32-Bit Size, 16-Ext Bit, 50MHz, CMOS, PBGA400
Frequently Asked Questions
What is the maximum clock frequency of ADSP-BF544MBBCZ-5M and what DSP workloads can it handle at that speed?
ADSP-BF544MBBCZ-5M runs at a maximum clock frequency of 50 MHz. At that speed, its fixed-point 32-bit Blackfin core can execute real-time FIR/IIR filters, FFT blocks, and digital audio processing tasks such as equalization and echo cancellation within deterministic latency budgets. The integrated barrel shifter further accelerates shift-intensive DSP operations without consuming additional instruction cycles.
How does the 22-bit address bus of ADSP-BF544MBBCZ-5M benefit data-intensive embedded processing designs?
A 22-bit address bus allows ADSP-BF544MBBCZ-5M to directly address up to 4 MB of external memory space, which is important for applications that buffer large audio frames, sensor data arrays, or lookup tables in SDRAM or SRAM without complex bank-switching logic. Combined with the 16-bit external data bus, the processor can transfer 16-bit fixed-point samples in a single bus cycle, keeping memory bandwidth aligned with the DSP throughput at 50 MHz.
How does boundary scan support in ADSP-BF544MBBCZ-5M reduce test and debug costs during board bringup?
Boundary scan (JTAG) in ADSP-BF544MBBCZ-5M enables IEEE 1149.1-compliant in-circuit testing, allowing automated test equipment to verify solder joint continuity and interconnect integrity without physical bed-of-nails fixtures. During firmware development, the JTAG interface also provides a full on-chip debug portal for setting breakpoints, stepping through 32-bit Blackfin instructions, and inspecting registers—significantly cutting the time-to-first-code on new hardware revisions.
In which industrial or embedded applications is ADSP-BF544MBBCZ-5M a stronger fit than a general-purpose ARM Cortex-M microcontroller?
ADSP-BF544MBBCZ-5M is better suited than a general-purpose Cortex-M for applications requiring sustained fixed-point DSP throughput, such as real-time motor control with field-oriented control loops, multi-channel audio mixing at 48 kHz sample rates, or high-speed data acquisition with on-the-fly FIR filtering. The Blackfin core provides dedicated DSP multiply-accumulate hardware that completes a 32-bit MAC in 1 clock cycle at 50 MHz, whereas Cortex-M devices without DSP extensions need multiple cycles for the same operation.
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About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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