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Analog Devices Inc. ADSP-21569WCBCZ8
- Part No.:
- ADSP-21569WCBCZ8
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 400-LBGA, CSPBGA
- Datasheet:
-
ADSP-21569WCBCZ8.pdf
- Description:
- SHARC W/ DDR 800MHZ
- Quantity:
- Payment:
- Shipping:
Inventory:1,590
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Product details
Overview
ADSP-21569WCBCZ8 from Analog Devices is a SHARC+ single-core floating-point DSP operating at 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-21569WCBCZ8 datasheet, ADSP-21569WCBCZ8 pinout, ADSP-21569WCBCZ8 application, or ADSP-21569WCBCZ8 equivalent, key selection criteria include its 400-ball CSP_BGA package, dual DDR3L interface capability, hardware crypto acceleration, and deterministic real-time signal processing performance across automotive temperature ranges.
Technical Context
The ADSP-21569WCBCZ8 implements a SIMD SHARC+ core with two parallel processing elements (PEx/PEy), each supporting IEEE 32-/64-bit FP and 40-bit extended-precision operations. Its memory subsystem 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 connecting FIR/IIR accelerators directly to L1 memory at CCLK speed, bypassing system fabric latency. The processor also integrates a 16-bit DDR3/DDR3L controller, Arm CoreSight debug/trace, and safety features including SMPU, FMU, and thermal monitoring unit (TMU) with OTP-based secure boot.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | SHARC+ single-core SIMD with PEx/PEy parallel execution units and 48-bit VISA/ISA instruction set |
| Max Clock Frequency | 1 GHz - enables real-time execution of complex audio algorithms like 128-band parametric EQ or multi-channel active noise cancellation |
| L1 Memory | 5 Mb (640 kB) SRAM with parity - configurable as cache or tightly coupled memory for zero-wait-state core access |
| L2 Memory | 8 Mb (1 MB) SRAM with ECC - provides high-bandwidth, error-corrected storage for coefficient tables and DMA buffers |
| Memory Interfaces | 16-bit DDR3/DDR3L SDRAM controller - supports external memory expansion with low-power L3 interface optimized for automotive systems |
| Accelerators | FIR/IIR hardware accelerators running at 1 GHz - offload compute-intensive filtering tasks from main core while maintaining deterministic timing |
| Security | Crypto hardware accelerators + fast secure boot with IP protection - enables encrypted firmware loading and runtime key management |
| Qualification | AEC-Q100 Grade 2 (−40°C to +105°C) - validated for under-hood and infotainment applications requiring automotive reliability |
Pinout & Package
ADSP-21569WCBCZ8 is packaged in a 17 mm × 17 mm, 400-ball CSP_BGA with 0.8 mm pitch and RoHS compliance. This package supports high-density PCB layouts required for automotive audio modules and enables thermal dissipation suitable for sustained 1 GHz operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_IO_1.8 | I/O power supply | Supplies 1.8 V to all digital I/O banks; requires local decoupling for signal integrity in high-speed interfaces like SPI/QSPI |
| VDD_CORE | Core power supply | Provides regulated 0.85–1.1 V to SHARC+ core; voltage scaling enables dynamic power management during variable workload |
| CLKIN | External clock input | Accepts 1–50 MHz crystal or oscillator reference; feeds CGU for internal PLL generation of CCLK/SYSCLK domains |
| RESET_N | Active-low reset | Synchronous deassertion initiates cold boot sequence; monitored by RCU for safe recovery from fault conditions |
| DDR_DQ[15:0] | DDR data bus | 16-bit bidirectional data interface to DDR3/DDR3L SDRAM; supports burst transfers aligned to L2 memory mapping |
| DAI0_PB0–PB11 | Digital audio interface pins | Configurable as SPORT, ASRC, or S/PDIF I/O; enables direct connection to audio codecs without external glue logic |
Key Features
| Feature | Design Value |
|---|---|
| SHARC+ Core Compatibility | Fully assembly-code compatible with prior SHARC generations (ADSP-2106x through ADSP-215xx), enabling legacy code reuse and migration path |
| Memory Protection | Integrated SMPU and SPU enforce memory access permissions across core, DMA, and accelerators - critical for ASIL-B functional safety compliance |
| Debug & Trace | Arm CoreSight infrastructure with SWO trace port and system watchpoint unit - supports non-intrusive real-time profiling of audio pipeline latency |
| Peripheral Integration | 6× I²C, 3× UART, 2× link ports, 2× full SPORTs, 2× S/PDIF, 2×4 ASRC pairs - eliminates need for external interface bridges in multi-source audio systems |
| Power Management | DPM unit with dynamic voltage/frequency scaling and clock gating - reduces active power by >40% during low-compute audio playback modes |
| Automotive Safety | Fault Management Unit (FMU), thermal monitor (TMU), and lockstep-capable peripherals support ISO 26262 ASIL-B development workflows |
Applications
| Automotive Digital Cockpit | Active Noise Cancellation (ANC) |
|---|---|
Use Scenario: Real-time mixing of multiple audio sources (navigation, phone, media) with spatial rendering and voice enhancement in vehicle cabins. IC Role / Device Role / Timing Role: Primary audio DSP executing multi-threaded audio frameworks with sub-50 µs interrupt latency for lip-sync-critical voice prompts. Use Value: 1 GHz SHARC+ core and 8 Mb L2 ECC SRAM enable concurrent execution of 16+ audio processing chains without external memory bottlenecks. | Use Scenario: Adaptive suppression of engine harmonics and road noise using feedforward and feedback microphone inputs in real time. IC Role / Device Role / Timing Role: Dedicated FIR accelerator handles 256-tap adaptive filters at 96 kHz sample rate while main core manages control loop convergence. Use Value: Hardware-accelerated filter execution ensures deterministic 12 µs processing latency - essential for phase coherence in acoustic cancellation. |
| Rear Seat Entertainment | Professional Audio Mixing Console |
Use Scenario: Multi-zone audio decoding, format conversion (Dolby Atmos, DTS:X), and personalized EQ for individual passenger displays. IC Role / Device Role / Timing Role: System-on-chip DSP managing HDMI audio extraction, transcoding, and independent channel routing via DAI and ASRC blocks. Use Value: Integrated 2×4 ASRC pairs and 2× S/PDIF transceivers eliminate external sample-rate converters, reducing BOM cost and board area. | Use Scenario: Low-latency channel processing (compression, limiting, reverb) with analog-to-digital capture and digital-to-analog output synchronization. IC Role / Device Role / Timing Role: High-precision timing DSP with HADC (4-channel, 12-bit) and precision clock generators ensuring <±1 ppm jitter for studio-grade audio fidelity. Use Value: On-chip 2×2 precision clock generators provide independent master clocks for ADC/DAC domains, eliminating external jitter cleaners. |
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-21567WCBCZ8 | Same 400-ball CSP_BGA package but rated for 800 MHz max frequency and 1024 kB L2 SRAM (vs. 1024 kB in ADSP-21569); identical peripheral set and AEC-Q100 qualification | Targeted at cost-optimized automotive audio nodes where 1 GHz headroom is unnecessary, such as basic head units or zone controllers | Select ADSP-21567WCBCZ8 when system requirements fit within 800 MHz sustained throughput and lower thermal envelope simplifies cooling design |
| TMS320C6678ACYPA | TI KeyStone multicore DSP (8-core C66x) with 1.25 GHz/core, 10 Mb L2, but lacks SHARC+ floating-point ISA compatibility and automotive qualification | Suitable for telecom baseband or radar beamforming where integer-heavy workloads dominate; not recommended for legacy SHARC audio code migration | Choose TMS320C6678ACYPA only for greenfield designs prioritizing raw integer throughput over floating-point determinism and automotive certification |
Compared with ADSP-21569WCBCZ8, ADSP-21567WCBCZ8 offers identical footprint and software compatibility at reduced clock speed and cost, while TMS320C6678ACYPA delivers higher aggregate integer performance but requires full toolchain and algorithm rework - making ADSP-21569WCBCZ8 the optimal choice for certified, maintainable automotive audio systems.
Availability
ADSP-21569WCBCZ8 is available at Aetrix Electronics and suitable for automotive digital cockpit, active noise cancellation, and professional audio mixing console applications requiring stable component supply and long-term industrial availability.
Supply support for ADSP-21569WCBCZ8 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 deep expertise in precision signal processing and automotive electronics.
The ADSP-21569WCBCZ8 belongs to the SHARC+ family - designed specifically for deterministic, low-latency floating-point audio and sensor processing in safety-critical automotive and professional audio systems.
FAQ
What is the maximum operating frequency of the ADSP-21569WCBCZ8?
The ADSP-21569WCBCZ8 operates at up to 1 GHz, verified across the full automotive temperature range (−40°C to +105°C). This frequency is achieved using the internal PLL driven by an external CLKIN reference, with voltage scaling managed by the Dynamic Power Management (DPM) unit. The 1 GHz rating applies specifically to the ADSP-21569WCBCZ8 speed grade, distinguishing it from lower-frequency variants like the ADSP-21567WCBCZ8 (800 MHz).
Does the ADSP-21569WCBCZ8 support DDR3L memory?
Yes, the ADSP-21569WCBCZ8 integrates a 16-bit DDR3/DDR3L SDRAM controller via its L3 interface. It supports DDR3L-1066 (533 MHz) operation with programmable timing parameters and on-die termination control. The controller is optimized for low system power and includes hardware refresh management, making it suitable for automotive infotainment systems where DDR3L's 1.2 V operation reduces overall power consumption versus standard DDR3.
Is the ADSP-21569WCBCZ8 pin-compatible with other ADSP-2156x devices?
Yes, the ADSP-21569WCBCZ8 shares identical 400-ball CSP_BGA mechanical and electrical pinouts with all ADSP-2156x family members in the same package variant, including ADSP-21562/21563/21565/21566/21567. Pin functions are consistent across the family, enabling hardware reuse and simplified design migration - though software configuration must account for differences in L2 SRAM size (1024 kB vs. 256/512 kB) and peripheral enablement.
What security features does the ADSP-21569WCBCZ8 include?
The ADSP-21569WCBCZ8 includes crypto hardware accelerators (AES-128/256, SHA-256, RSA), one-time programmable (OTP) memory for key storage, and fast secure boot with authenticated firmware loading. These features enable secure firmware updates and runtime IP protection. The OTP memory is accessible via memory-mapped I/O and supports write-locking after programming, ensuring cryptographic keys remain immutable throughout the device's lifetime.
How does the ADSP-21569WCBCZ8 handle thermal management in automotive environments?
The ADSP-21569WCBCZ8 integrates a Thermal Monitor Unit (TMU) that continuously measures die temperature using on-chip sensors and triggers programmable interrupts or automatic clock throttling when thresholds are exceeded. It is AEC-Q100 Grade 2 qualified (−40°C to +105°C), with thermal characteristics validated under JEDEC JESD51-2A airflow conditions. The 17 mm × 17 mm CSP_BGA package includes exposed thermal pad design to facilitate efficient heat transfer to the PCB ground plane.
ADSP-21569WCBCZ8 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:
- DDR3, DDR3L, I2C, Link Port, QSPI, SPDIF, SPI, SPORT, UART/USART
- Clock Rate:
- 800MHz
- Non-Volatile Memory:
- -
- On-Chip RAM:
- 1.625MB
- Voltage - I/O:
- 3.30V
- Voltage - Core:
- 1V
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 400-CSPBGA (17x17)
ADSP-21569WCBCZ8 FAQ
1.How can I place an order for ADSP-21569WCBCZ8 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-21569WCBCZ8 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-21569WCBCZ8 reliable?
The price and inventory of ADSP-21569WCBCZ8 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-21569WCBCZ8 is usually 5 days.
3.What payment methods are accepted for ADSP-21569WCBCZ8?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-21569WCBCZ8 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-21569WCBCZ8?
ADSP-21569WCBCZ8 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-21569WCBCZ8 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-21569WCBCZ8?
For technical support, including ADSP-21569WCBCZ8 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-21569WCBCZ8 requirements.
6.How does Aetrix verify that ADSP-21569WCBCZ8 is sourced from the original manufacturer or authorized distributors?
All ADSP-21569WCBCZ8 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-21569WCBCZ8 meets industry standards.
7.What is the process for return or replacement of ADSP-21569WCBCZ8?
All ADSP-21569WCBCZ8 units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-21569WCBCZ8, 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-21569WCBCZ8 part is unused and in its original packaging.
Return procedure for ADSP-21569WCBCZ8:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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