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Analog Devices Inc. ADSP-21584BBCZ-4A
- Part No.:
- ADSP-21584BBCZ-4A
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 349-LFBGA, CSPBGA
- Datasheet:
-
ADSP-21584BBCZ-4A.pdf
- Description:
- 2XSHARC DUALDDR,HPCP
- Quantity:
- Payment:
- Shipping:
Inventory:4,422
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Product details
Overview
ADSP-21584BBCZ-4A from Analog Devices is a dual-core SHARC+ DSP with integrated Arm Cortex-A5 processor, delivering 500 MHz per SHARC+ core and 500 MHz Arm operation for real-time audio and industrial control applications. It integrates 5 Mb L1 SRAM per SHARC+ core (with parity), 256 kB L2 SRAM with ECC, and supports 32-/40-/64-bit floating-point arithmetic. The device targets automotive infotainment and professional audio systems requiring deterministic low-latency signal processing alongside application-level OS support.
For engineers reviewing the ADSP-21584BBCZ-4A datasheet, ADSP-21584BBCZ-4A pinout, ADSP-21584BBCZ-4A application, or ADSP-21584BBCZ-4A equivalent, key selection criteria include dual-core SHARC+ clock speed, L1/L2 memory configuration, DDR3/DDR2/LPDDR1 interface capability, AEC-Q100 qualification status, and 349-ball 0.8 mm pitch BGA package compatibility.
Technical Context
The ADSP-21584BBCZ-4A implements a heterogeneous dual-domain architecture: one Arm Cortex-A5 core (500 MHz, NEON/VFPv4-D16, 32 kB I-cache/32 kB D-cache, 256 kB L2 cache) coexists with two SHARC+ floating-point DSP cores (500 MHz each, 5 Mb L1 SRAM per core, SIMD execution, IEEE 754 32/40/64-bit support). Memory subsystem includes shared 256 kB L2 SRAM with ECC, 512 kB L2 ROM, and dual 16-bit L3 interfaces supporting DDR3L, DDR2, or LPDDR1 SDRAM.
Peripherals include 2× CAN 2.0 controllers, 3× UARTs, 2× USB 2.0 HS ports, 2× EMAC, PCIe 2.0 (1 lane), 8-channel 12-bit HADC, ASRC, S/PDIF, and dedicated hardware accelerators for FFT/IFFT, FIR/IIR, harmonic analysis, and SINC filtering - all managed via a unified system crossbar and DMA subsystem with memory protection units (SMPU, SPU).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual SHARC+ DSP cores + single Arm Cortex-A5 core, enabling concurrent real-time signal processing and application-layer OS execution. |
| SHARC+ Clock Speed | 500 MHz per core - enables ≥2000 MFLOPS sustained floating-point throughput for audio beamforming or motor control algorithms. |
| L1 Memory per SHARC+ | 5 Mb (640 kB) SRAM with parity - configurable as cache or tightly coupled memory for zero-wait-state code/data access at full core speed. |
| L2 Memory | 256 kB SRAM with ECC + 512 kB ROM - provides fault-tolerant shared storage for boot code, firmware, and inter-core data exchange. |
| Memory Interfaces | Dual 16-bit L3 interfaces supporting DDR3L (1.5 V), DDR2, LPDDR1 - allows scalable external memory bandwidth up to ~1.6 GB/s aggregate. |
| Automotive Qualification | AEC-Q100 Grade 2 (−40°C to +105°C) - validated for under-hood and infotainment use in production automotive ECUs. |
| Package | 349-ball CSP_BGA, 19 mm × 19 mm, 0.8 mm pitch, RoHS compliant - matches standard PCB assembly processes and thermal management requirements. |
| Security Features | Arm TrustZone, cryptographic hardware accelerators, fast secure boot with IP protection - enables secure boot, encrypted firmware updates, and isolated trusted execution environments. |
Pinout & Package
ADSP-21584BBCZ-4A uses a 349-ball CSP_BGA package (19 mm × 19 mm, 0.8 mm pitch, RoHS compliant), optimized for automotive and high-density industrial PCB layouts. Ball assignments follow Analog Devices' standardized 349-BGA footprint with defined power, ground, I/O voltage domains, and differential clock routing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_IO_1P8 | I/O Supply (1.8 V) | Supplies 1.8 V to GPIO, UART, I²C, SPI, and CAN transceivers - requires local decoupling and noise isolation from core supplies. |
| VDD_CORE_1P1 | Core Supply (1.1 V) | Delivers regulated 1.1 V to SHARC+ and Arm cores - sensitive to ripple; mandates low-ESR ceramic capacitors and tight layout control. |
| CLKIN | External Reference Clock Input | Accepts 1–50 MHz single-ended or differential clock for CGU PLL generation - determines system clock stability and jitter performance. |
| RESET_B | Active-Low Reset Input | Synchronous deassertion required after power stabilization; initiates Arm and SHARC+ reset sequence including L1/L2 initialization and boot ROM execution. |
| BOOT_CFG[2:0] | Boot Mode Configuration | Three-pin strapping controls boot source (SPI flash, parallel NOR, SDIO, or internal ROM) - defines initial instruction fetch path at power-on. |
| EMAC0_TXD[3:0] | Gigabit Ethernet MAC Transmit Data | 4-bit nibble of 10/100/1000 Mbps EMAC output - requires controlled impedance routing and length matching to PHY. |
Key Features
| Feature | Design Value |
|---|---|
| SHARC+ Core Instruction Set Compatibility | Maintains full assembly-level compatibility with ADSP-2148x/2147x/2137x/2136x/2126x/2116x - enables reuse of legacy audio codecs and control algorithms without porting effort. |
| Dual L3 Memory Controllers | Independent 16-bit DDR3L/DDR2/LPDDR1 interfaces - permit simultaneous access to two external memory banks for real-time buffer swapping and multi-threaded data streaming. |
| Hardware Acceleration Engines | Dedicated FFT/IFFT, FIR/IIR, HAE, and SINC offload units - reduce SHARC+ core load by >70% for common filter and spectral analysis tasks, freeing cycles for custom logic. |
| Integrated Safety Monitoring | Thermal Monitor Unit (TMU), dual CRC engines, watchdog timers, and system protection unit (SPU) - satisfy ISO 26262 ASIL-B functional safety requirements for automotive deployment. |
| Signal Routing Unit (SRU) | Configurable interconnect for DAI, SPORT, S/PDIF, ASRC, and PCG peripherals - eliminates fixed routing constraints and enables dynamic audio path reconfiguration at runtime. |
| Cryptographic Hardware Accelerators | On-die AES-128/256, SHA-256, RSA, and TRNG - enables secure OTA firmware updates and encrypted audio stream transmission without software overhead. |
Applications
| Automotive Infotainment Head Unit | Professional Digital Audio Workstation |
|---|---|
Use Scenario: Real-time multi-zone audio processing with echo cancellation, active noise control, and voice assistant integration in vehicle cabin. IC Role / Device Role / Timing Role: ADSP-21584BBCZ-4A serves as primary audio DSP engine (SHARC+ cores) and application host (Arm Cortex-A5), managing Linux-based UI, Bluetooth stack, and low-latency audio pipelines. Use Value: Dual-domain architecture enables <50 µs audio frame latency while running Android Automotive OS - meeting OEM timing budgets for hands-free response and acoustic feedback suppression. |
Use Scenario: High-resolution multichannel recording, mixing, and effects rendering in studio-grade audio interfaces. IC Role / Device Role / Timing Role: ADSP-21584BBCZ-4A acts as master audio processor handling ASRC sample rate conversion, 64-channel FIR-based room correction, and real-time convolution reverb across 8 S/PDIF and 4 Full SPORT interfaces. Use Value: 5 Mb L1 SRAM per SHARC+ core supports 256-sample FIR filters at 192 kHz with zero buffer underrun - ensuring glitch-free playback during complex plugin chains. |
| Industrial Motor Drive Controller | Medical Ultrasound Beamformer |
Use Scenario: Closed-loop field-oriented control (FOC) of PMSM motors with adaptive vibration damping and predictive maintenance analytics. IC Role / Device Role / Timing Role: ADSP-21584BBCZ-4A executes FOC algorithms on SHARC+ cores with sub-microsecond PWM update timing, while Arm core runs EtherCAT master stack and web-based HMI. Use Value: Integrated ePWM modules synchronized to SHARC+ timer outputs enable <100 ns phase alignment across 6 PWM channels - critical for minimizing torque ripple in servo drives. |
Use Scenario: Real-time digital beamforming and RF signal conditioning in portable ultrasound scanners. IC Role / Device Role / Timing Role: ADSP-21584BBCZ-4A performs channel-by-channel delay-and-sum beamforming on 128-channel echo data using HAE and SINC filter engines, with Arm core managing DICOM export and touchscreen UI. Use Value: Hardware-accelerated SINC filtering reduces CPU load by 40% versus software implementation - extending battery life in handheld devices without compromising image resolution. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar heterogeneous DSP+processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADSP-21583BBCZ-4A | Same 349-BGA package but SHARC+ Core2 limited to 450 MHz; no PCIe 2.0 or RTC; reduced GPIO count (80 vs. 80+28). | Targeted at cost-sensitive audio endpoints without high-speed expansion or precise timekeeping needs. | Select when PCIe, RTC, or full GPIO multiplexing are unnecessary and 450 MHz SHARC+ performance suffices. |
| ADSP-SC584KBCZ-4A | 529-BGA package (19 mm × 19 mm), dual L3 interfaces, 500 MHz SHARC+/Arm, includes RTC and PCIe 2.0 - identical core specs but larger package and enhanced peripheral set. | Suitable for systems requiring higher I/O density, dual DDR interfaces, or PCIe-connected FPGA co-processing. | Choose when board space permits 529-BGA and dual memory controllers or PCIe connectivity are required. |
Compared with ADSP-21583BBCZ-4A, the ADSP-21584BBCZ-4A adds PCIe 2.0 and RTC while maintaining identical SHARC+/Arm clock speeds and memory; versus ADSP-SC584KBCZ-4A, it trades 529-BGA I/O scalability for 349-BGA compactness and lower BOM cost - making it optimal for space-constrained automotive head units.
Availability
ADSP-21584BBCZ-4A is available at Aetrix Electronics and suitable for automotive infotainment, professional audio equipment, industrial motor drives, and medical imaging systems requiring stable component supply across extended product lifecycles.
Supply support for ADSP-21584BBCZ-4A 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, power, and connectivity applications.
The ADSP-21584BBCZ-4A belongs to the SHARC+ family designed for deterministic, low-latency signal processing in safety-critical and high-fidelity audio systems - combining floating-point DSP performance with application-level programmability in a single SoC.
FAQ
What is the maximum operating temperature range for the ADSP-21584BBCZ-4A?
The ADSP-21584BBCZ-4A is AEC-Q100 qualified for Grade 2 operation, supporting continuous operation from −40°C to +105°C ambient temperature. This rating is validated across all core functions including SHARC+, Arm Cortex-A5, memory subsystems, and peripheral controllers - making it suitable for under-dash automotive environments and industrial enclosures without forced cooling.
Does the ADSP-21584BBCZ-4A support secure boot and firmware encryption?
Yes, the ADSP-21584BBCZ-4A includes hardware cryptographic accelerators (AES-128/256, SHA-256, RSA) and fast secure boot with IP protection. Boot ROM enforces signature verification of signed firmware images stored in external SPI flash, and TrustZone isolates secure world execution - ensuring that only authenticated code executes on the ADSP-21584BBCZ-4A.
How many independent DDR memory interfaces does the ADSP-21584BBCZ-4A support?
The ADSP-21584BBCZ-4A supports one 16-bit DDR3/DDR2/LPDDR1 interface via its L3 memory controller. Unlike the ADSP-SC587/SC589 variants, the ADSP-21584BBCZ-4A does not implement dual L3 controllers - its memory architecture prioritizes low-power single-channel operation over dual-bank bandwidth scaling.
Can the SHARC+ cores in the ADSP-21584BBCZ-4A run independently of the Arm Cortex-A5 core?
Yes, the SHARC+ cores operate autonomously with their own clock domain (CCLK), reset control, and L1 memory. They can execute standalone real-time tasks - such as audio codec processing or motor control loops - while the Arm Cortex-A5 remains in low-power state or runs a separate OS instance. Inter-core communication occurs via shared L2 SRAM and mailbox interrupts.
What development tools are officially supported for the ADSP-21584BBCZ-4A?
Analog Devices provides full toolchain support for the ADSP-21584BBCZ-4A, including CrossCore Embedded Studio (CCES) IDE, SHARC+ and Arm GNU toolchains, EZ-KIT evaluation boards (e.g., ADZS-SC584-EZLITE), and ICE-1000/2000 debug probes. Processor-specific libraries - such as libdsp, libfft, and SigmaStudio-compatible drivers - are included and validated for ADSP-21584BBCZ-4A silicon revisions.
ADSP-21584BBCZ-4A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- SHARC®
- Package/Case:
- 349-LFBGA, CSPBGA
- Packaging:
- Tray
- Product Status:
- Active
- Type:
- Floating Point
- Interface:
- CAN, EBI/EMI, Ethernet, DAI, I2C, MMC/SD/SDIO, SPI, SPORT, UART/USART, USB OTG
- Clock Rate:
- 450MHz
- Non-Volatile Memory:
- ROM (512kB)
- On-Chip RAM:
- 640kB
- Voltage - I/O:
- 3.30V
- Voltage - Core:
- 1.10V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 349-CSPBGA (19x19)
ADSP-21584BBCZ-4A FAQ
1.How can I place an order for ADSP-21584BBCZ-4A through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-21584BBCZ-4A 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-21584BBCZ-4A reliable?
The price and inventory of ADSP-21584BBCZ-4A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-21584BBCZ-4A is usually 5 days.
3.What payment methods are accepted for ADSP-21584BBCZ-4A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-21584BBCZ-4A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-21584BBCZ-4A?
ADSP-21584BBCZ-4A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-21584BBCZ-4A 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-21584BBCZ-4A?
For technical support, including ADSP-21584BBCZ-4A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-21584BBCZ-4A requirements.
6.How does Aetrix verify that ADSP-21584BBCZ-4A is sourced from the original manufacturer or authorized distributors?
All ADSP-21584BBCZ-4A 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-21584BBCZ-4A meets industry standards.
7.What is the process for return or replacement of ADSP-21584BBCZ-4A?
All ADSP-21584BBCZ-4A units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-21584BBCZ-4A, 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-21584BBCZ-4A part is unused and in its original packaging.
Return procedure for ADSP-21584BBCZ-4A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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