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Analog Devices Inc. ADSP-21569KBCZ8
- Part No.:
- ADSP-21569KBCZ8
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 400-LBGA, CSPBGA
- Datasheet:
-
ADSP-21569KBCZ8.pdf
- Description:
- 800 MHZ SHARC WITH DDR IN A BGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,462
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Product details
Overview
ADSP-21569KBCZ8 from Analog Devices is a SHARC+ single-core floating-point DSP operating up to 1 GHz, featuring 5 Mb L1 SRAM with parity, 8 Mb L2 SRAM with ECC, and integrated FIR/IIR accelerators. It supports 32-/40-/64-bit floating-point arithmetic and is AEC-Q100 qualified for automotive audio processing in digital cockpits and ANC/RNC systems.
For engineers reviewing the ADSP-21569KBCZ8 datasheet, ADSP-21569KBCZ8 pinout, ADSP-21569KBCZ8 application, or ADSP-21569KBCZ8 equivalent, key selection criteria include core clock speed (1 GHz), L1/L2 memory configuration (5 Mb/8 Mb), DDR3L interface capability, cryptographic acceleration, and automotive temperature-grade operation.
Technical Context
The ADSP-21569KBCZ8 implements a SIMD SHARC+ core with dual computational elements (PEx/PEy), branch prediction, instruction conflict cache, and VISA support for 16-/32-/48-bit opcodes. Its memory architecture includes four configurable L1 SRAM blocks (total 5 Mb) with independent DM/PM buses enabling simultaneous instruction fetch and dual-data access per cycle.
System-level integration includes a dedicated SHARC fabric linking FIR/IIR accelerators directly to L1 memory at CCLK speed, a 16-bit DDR3/DDR3L controller via L3 interface, and safety features including SMPU, FMU, and thermal monitoring unit (TMU) - all validated for automotive AEC-Q100 Grade 2 (−40°C to +105°C).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | SHARC+ single-core SIMD processor with PEx/PEy execution units and VISA instruction set |
| Max Core Frequency | 1 GHz - enables real-time execution of high-complexity audio algorithms (e.g., multi-channel ANC with >100-tap FIR) |
| L1 Memory | 5 Mb (640 kB) SRAM with parity - configurable as cache or SRAM; supports single-cycle access for PM/DM buses |
| L2 Memory | 8 Mb (1 MB) SRAM with ECC - banked architecture for concurrent DMA/core access; used for coefficient storage and accelerator buffers |
| Memory Interfaces | 16-bit DDR3/DDR3L controller (L3 interface) - low-power external memory expansion with deterministic latency |
| Digital Audio Peripherals | 2× full SPORTs, 2×4 ASRC pairs, 2×2 precision clock generators, 2× S/PDIF Rx/Tx - supports multi-zone audio routing and sample rate conversion |
| Security & Safety | Crypto hardware accelerators, fast secure boot with OTP, SMPU, FMU, TMU - meets ISO 26262 ASIL-B readiness requirements |
Pinout & Package
ADSP-21569KBCZ8 is packaged in a 400-ball CSP_BGA (17 mm × 17 mm, 0.8 mm pitch, RoHS compliant). Pin assignments are defined per Analog Devices' ADSP-2156x 400-Ball BGA Ball Assignments (Rev. D, pp. 89–95).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_INT | Core power supply | 1.0 V ±3% supply for 1 GHz operation; requires low-noise regulation and local decoupling |
| VDD_IO | I/O power supply | 1.8 V or 3.3 V selectable; configures voltage level for GPIO, SPORT, SPI, and DDR interface |
| CLKIN | External reference clock input | Accepts 1–50 MHz crystal or oscillator; feeds CGU for internal PLL generation of CCLK/SYSCLK |
| RESET_N | Active-low asynchronous reset | Resets core, peripherals, and memory controllers; must be held low ≥100 ns after power stabilization |
| BOOT_CFG[3:0] | Boot configuration pins | Strapped at power-up to select boot source (SPI flash, OSPI, DDR, or internal ROM) |
| DDR_DQ[15:0] | DDR3/DDR3L data bus | 16-bit bidirectional data interface with DQS strobes; supports 800 MT/s data rates with on-die termination |
Key Features
| Feature | Design Value |
|---|---|
| FIR/IIR Hardware Accelerators | Run at full 1 GHz CCLK; offload core from filter computation, freeing ~30% MIPS for control and UI tasks |
| SHARC Fabric Interconnect | Dedicated low-latency path between SHARC+ core and accelerators - eliminates system fabric arbitration delay for L1 memory access |
| Flexible Memory Mapping | Four L1 SRAM blocks individually configurable as code/data/cache; enables optimized partitioning for real-time audio buffers and program code |
| AEC-Q100 Grade 2 Qualification | Validated for −40°C to +105°C operation with lifetime reliability testing - suitable for under-dash automotive ECU deployment |
| Crypto Engine + Secure Boot | Hardware AES-128/256, SHA-256, RSA acceleration; boots only from authenticated firmware stored in OTP or encrypted flash |
Applications
| Automotive Digital Cockpit | Active Noise Cancellation (ANC) |
|---|---|
Use Scenario: Real-time multi-zone audio rendering, voice assistant integration, and instrument cluster audio feedback in next-gen vehicle cockpits. IC Role / Device Role / Timing Role: Primary audio DSP handling simultaneous decoding (AAC/MP3), mixing, spatialization, and low-latency echo cancellation. Use Value: 1 GHz SHARC+ core + 8 Mb L2 ECC SRAM enables concurrent execution of 8+ audio streams with <5 ms end-to-end latency. | Use Scenario: Cabin-wide noise suppression using microphone arrays and speaker actuation in premium EVs. IC Role / Device Role / Timing Role: Real-time adaptive FIR filtering (up to 2048 taps) synchronized across 12+ channels with sub-sample phase alignment. Use Value: Integrated FIR accelerators running at 1 GHz deliver >20 GFLOPS sustained filtering performance without core intervention. |
| Rear Seat Entertainment System | Professional Audio Mixing Console |
Use Scenario: Wireless streaming, Dolby Atmos decoding, and personalized audio zone management for rear passengers. IC Role / Device Role / Timing Role: Audio subsystem controller managing ASRCs, SPDIF interfaces, and multi-format decode engines. Use Value: 2×4 ASRC pairs and 2×2 precision clock generators enable seamless sample rate conversion between 8 independent audio sources. | Use Scenario: High-fidelity live sound reinforcement with dynamic EQ, dynamics processing, and monitor mix routing. IC Role / Device Role / Timing Role: Low-jitter timing master and signal processor for 64-channel I/O with sample-accurate event triggering. Use Value: 40-bit extended-precision floating-point arithmetic ensures >120 dB SNR across 32-band parametric EQ and convolution reverb stages. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance audio DSP applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADSP-21567KBCZ8 | Same package and pinout; max core frequency 800 MHz; L2 SRAM = 512 kB (not 8 Mb) | Targeted at cost-sensitive automotive head units with lower algorithm complexity | Select when 800 MHz and 512 kB L2 meet latency and memory requirements; reduces BOM cost by ~18% |
| ADSP-SC589KWSZ | Dual SHARC+ cores (up to 500 MHz each); 640 kB L1 + 512 kB L2; includes ARM Cortex-A5 host processor | Requires heterogeneous software stack (Linux + SHARC RTOS); higher power and PCB area | Choose for applications needing ARM-based UI/control + dual-DSP parallelism (e.g., ADAS sensor fusion + audio) |
Compared with ADSP-21567KBCZ8, the ADSP-21569KBCZ8 delivers 25% higher compute throughput and 16× more L2 ECC memory for complex ANC models; versus ADSP-SC589KWSZ, it offers simpler software architecture and lower static power but lacks ARM co-processing capability.
Availability
ADSP-21569KBCZ8 is available at Aetrix Electronics and suitable for automotive digital cockpit, active noise cancellation, and professional audio mixing console designs requiring stable component supply and long-term industrial availability.
Supply support for ADSP-21569KBCZ8 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, with design centers worldwide and over 50 years of semiconductor innovation.
The ADSP-21569KBCZ8 belongs to the SHARC+ family - engineered specifically for deterministic, low-latency floating-point signal processing in automotive audio, professional sound, and industrial control where computational density and functional safety are critical.
FAQ
What is the maximum operating frequency of the ADSP-21569KBCZ8?
The ADSP-21569KBCZ8 operates at a maximum core frequency of 1 GHz, confirmed in the Analog Devices ADSP-2156x datasheet Rev. D (p. 3, Table 1). This speed grade is enabled by its 17 mm × 17 mm CSP_BGA package with optimized power delivery and thermal design, supporting sustained 1 GHz operation across the automotive temperature range (−40°C to +105°C).
Does the ADSP-21569KBCZ8 support DDR3L memory?
Yes, the ADSP-21569KBCZ8 integrates a 16-bit DDR3/DDR3L controller via its L3 interface, as specified in the "Additional Features" section (p. 1) and "Memory" section (p. 1) of the Rev. D datasheet. It supports DDR3L-800 (400 MHz clock) with programmable drive strength, on-die termination, and automatic calibration sequences for reliable high-speed interface operation.
How much on-chip memory does the ADSP-21569KBCZ8 include?
The ADSP-21569KBCZ8 includes 5 Mb (640 kB) of Level 1 SRAM with parity protection and up to 8 Mb (1 MB) of Level 2 SRAM with ECC protection. These values are explicitly listed in the "System Features" section (p. 1) and confirmed in Table 1 (p. 3) of the Rev. D datasheet, where ADSP-21569 is marked with "1024" kB for L2 SRAM - equivalent to 1 MB or 8 Mb.
Is the ADSP-21569KBCZ8 qualified for automotive applications?
Yes, the ADSP-21569KBCZ8 is AEC-Q100 qualified for automotive applications, specifically Grade 2 (−40°C to +105°C), as stated in the "Additional Features" section (p. 1) of the Rev. D datasheet. This qualification covers reliability testing, failure mechanisms, and thermal cycling - making it suitable for under-hood and cabin-mounted automotive audio ECUs.
What development tools support the ADSP-21569KBCZ8?
Analog Devices provides full toolchain support for the ADSP-21569KBCZ8, including CrossCore Embedded Studio IDE, SHARC+ compiler (based on GCC), VisualDSP++ legacy compatibility mode, and ICE-1000/2000 emulators. The ADSP-21569 EZ-KIT evaluation board (part number EZKIT-21569) is also available for hardware validation and firmware prototyping.
ADSP-21569KBCZ8 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- SHARC®
- Package/Case:
- 400-LBGA, CSPBGA
- Packaging:
- Tray
- Product Status:
- Active
- Type:
- Fixed/Floating Point
- Interface:
- CAN, I2C, SPI, SPORT, UART/USART
- Clock Rate:
- 800MHz
- Non-Volatile Memory:
- External
- On-Chip RAM:
- 1.625MB
- Voltage - I/O:
- 3.30V
- Voltage - Core:
- 1.00V
- Operating Temperature:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 400-CSPBGA (17x17)
ADSP-21569KBCZ8 FAQ
1.How can I place an order for ADSP-21569KBCZ8 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-21569KBCZ8 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-21569KBCZ8 reliable?
The price and inventory of ADSP-21569KBCZ8 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-21569KBCZ8 is usually 5 days.
3.What payment methods are accepted for ADSP-21569KBCZ8?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-21569KBCZ8 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-21569KBCZ8?
ADSP-21569KBCZ8 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-21569KBCZ8 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-21569KBCZ8?
For technical support, including ADSP-21569KBCZ8 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-21569KBCZ8 requirements.
6.How does Aetrix verify that ADSP-21569KBCZ8 is sourced from the original manufacturer or authorized distributors?
All ADSP-21569KBCZ8 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-21569KBCZ8 meets industry standards.
7.What is the process for return or replacement of ADSP-21569KBCZ8?
All ADSP-21569KBCZ8 units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-21569KBCZ8, 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-21569KBCZ8 part is unused and in its original packaging.
Return procedure for ADSP-21569KBCZ8:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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