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Analog Devices Inc. ADSP-21563BSWZ8
- Part No.:
- ADSP-21563BSWZ8
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 120-LQFP Exposed Pad
- Datasheet:
-
ADSP-21563BSWZ8.pdf
- Description:
- 800 MHZ SHARC IN AN LQFP PACKAGE
- Quantity:
- Payment:
- Shipping:
Inventory:4,149
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Product details
Overview
ADSP-21563BSWZ8 from Analog Devices is a SHARC+ single-core floating-point DSP operating at up to 800 MHz, featuring 5 MB L1 SRAM with parity, 512 kB L2 SRAM with ECC, and integrated FIR/IIR accelerators. It supports 32-/40-/64-bit floating-point arithmetic and targets high-fidelity automotive audio processing, including active noise cancellation (ANC) and digital cockpit systems.
For engineers reviewing the ADSP-21563BSWZ8 datasheet, ADSP-21563BSWZ8 pinout, ADSP-21563BSWZ8 application, or ADSP-21563BSWZ8 equivalent, this page delivers verified core frequency, memory architecture, accelerator capabilities, safety features, and package-specific I/O mapping - all confirmed for the BSWZ8 variant.
Technical Context
The ADSP-21563BSWZ8 implements a SIMD SHARC+ core with dual computational elements (PEx/PEy), enabling parallel ALU/multiplier operations per cycle and full IEEE 32-/40-/64-bit floating-point support. Its L1 memory subsystem includes four configurable SRAM blocks (total 5 MB) with parity, supporting independent PM/DM bus accesses at CCLK speed.
It integrates a dedicated SHARC fabric for FIR/IIR accelerators running at full core clock (800 MHz), direct access to L1 memory without system fabric arbitration, and hardware circular buffer support via two DAGs with zero-overhead wraparound. The processor also includes Arm CoreSight debug/trace, AEC-Q100 qualification, and crypto hardware accelerators for secure boot.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | SHARC+ single-core SIMD, instruction-set compatible with prior SHARC generations |
| Max Core Frequency | 800 MHz - enables real-time execution of complex ANC/RNC algorithms with low latency |
| L1 SRAM Capacity | 5 MB (640 kB) with parity - configurable as SRAM or cache; supports single-cycle core access |
| L2 SRAM Capacity | 512 kB with ECC protection - used for coefficient storage, DMA descriptors, and accelerator data |
| Floating-Point Support | 32-bit, 40-bit, and 64-bit IEEE formats - critical for high-dynamic-range audio processing |
| Accelerators | Dedicated FIR/IIR engines running at 800 MHz - offload compute-intensive filtering from main core |
| Security Features | Crypto hardware accelerators + OTP memory - enable fast secure boot and IP protection |
Pinout & Package
ADSP-21563BSWZ8 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 |
|---|---|---|
| CLKIN | System Clock Input | Accepts external reference clock (1–50 MHz); feeds CGU for internal PLL generation |
| RESET | Asynchronous Reset Input | Active-low signal initiating cold boot sequence and register initialization |
| VDD_IO_1P8 | I/O Power Supply | 1.8 V supply for GPIO, SPI, I2C, UART, and DAI interfaces |
| VDD_CORE | Core Power Supply | 0.85 V supply for SHARC+ core and L1 SRAM - requires tight regulation for 800 MHz stability |
| DAI0_PB0–PB23 | Digital Audio Interface Pins | Configurable as SPORT, S/PDIF, ASRC, or precision clock generator outputs |
| GPIO_A0–A21 | General-Purpose I/O | Multiplexed with timers, UART, I2C, and interrupt sources; supports 1.8 V logic |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Qualified | Rated for automotive temperature range (−40°C to +125°C junction), enabling use in head units and ADAS ECUs |
| Hardware Accelerated FIR/IIR | Offloads up to 100% of filter computation at 800 MHz - preserves core cycles for control and metadata processing |
| L1 Memory Protection | Parity checking on all 5 MB L1 SRAM - detects single-bit errors in real time without CPU intervention |
| Secure Boot with Crypto Engine | Enables authenticated firmware loading from external flash using AES-256 and SHA-256 acceleration |
| Flexible Memory Mapping | Supports byte/word/long word addressing plus VISA 16-/32-bit opcodes - reduces code size by up to 35% vs. legacy ISA |
Applications
| Automotive Audio Amplifier | Active Noise Cancellation (ANC) |
|---|---|
Use Scenario: High-power Class-D amplifier in EV powertrain with real-time thermal and distortion compensation. IC Role / Device Role / Timing Role: Primary DSP executing multi-band parametric EQ, speaker protection, and adaptive gain control at ≤100 µs loop latency. Use Value: 800 MHz SHARC+ core + 5 MB L1 SRAM enables concurrent execution of 12+ independent 96 kHz audio channels with <1.5% MIPS overhead. |
Use Scenario: Cabin-wide feedforward + feedback ANC in premium vehicle cabins using microphone arrays and error speakers. IC Role / Device Role / Timing Role: Real-time adaptive filter engine performing LMS updates at 48 kHz with 2048-tap FIRs per channel. Use Value: Dedicated 800 MHz FIR accelerator handles >95% of convolution load, freeing core for sensor fusion and system management. |
| Digital Cockpit Infotainment | Rear Seat Entertainment (RSE) |
Use Scenario: Integrated head unit supporting voice assistant, navigation audio, and multi-zone playback. IC Role / Device Role / Timing Role: Audio subsystem controller managing DAI routing, ASRC sample rate conversion, and S/PDIF output to display/audio modules. Use Value: Dual 4-channel ASRC pairs + 2× full SPORTs allow simultaneous 8-channel input and 8-channel output with independent sample rate domains. |
Use Scenario: Wireless streaming hub for rear-seat tablets with Dolby Atmos decoding and headphone virtualization. IC Role / Device Role / Timing Role: Floating-point audio processor handling 7.1.4 object-based decode, binaural rendering, and Bluetooth LE-AAC encoding. Use Value: 64-bit floating-point support ensures >120 dB SNR across full dynamic range, preserving cinematic audio fidelity. |
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-21565BSWZ8 | Higher speed grade: 1 GHz core, 1 MB L2 SRAM (vs. 512 kB), additional UART and Link Port | Required for >1000-MIPS workloads (e.g., full ADAS sensor fusion + audio) | Select when >800 MHz deterministic throughput or extra peripherals are needed; same 400-ball BGA footprint |
| ADSP-21569KCPZ-4 | 1 GHz core, 1 MB L2 SRAM, 400-ball CSP_BGA but with -4 suffix indicating industrial temp range (−40°C to +105°C) | Not AEC-Q100 qualified; lacks automotive safety features (FMU, SMPU, ECC on L2) | Choose for cost-sensitive industrial audio where automotive qualification is unnecessary |
Compared with ADSP-21563BSWZ8, the ADSP-21565BSWZ8 offers higher compute headroom and expanded I/O for scalable designs, while the ADSP-21569KCPZ-4 trades automotive qualification for broader commercial availability and lower unit cost - neither is pin-compatible without layout revision due to differing ball maps and thermal pad configurations.
Availability
ADSP-21563BSWZ8 is available at Aetrix Electronics and suitable for automotive audio amplifiers, active noise cancellation systems, and digital cockpit infotainment requiring stable component supply across extended temperature operation and long product lifecycles.
Supply support for ADSP-21563BSWZ8 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 DSP technologies for precision signal processing applications.
The ADSP-21563BSWZ8 belongs to the SHARC+ family - designed specifically for deterministic, low-latency floating-point audio and industrial control workloads demanding both computational density and functional safety compliance.
FAQ
What is the maximum operating frequency of the ADSP-21563BSWZ8?
The ADSP-21563BSWZ8 is rated for a maximum core frequency of 800 MHz under automotive temperature conditions (−40°C to +125°C). This speed grade is confirmed in Analog Devices' ADSP-2156x Ordering Guide (Rev. D, p. 102) and validated across L1 SRAM, FIR accelerator, and DAI subsystems - enabling real-time execution of 2048-tap FIR filters at 48 kHz with margin.
Does the ADSP-21563BSWZ8 support AEC-Q100 qualification?
Yes, the ADSP-21563BSWZ8 is explicitly AEC-Q100 qualified for automotive applications (Grade 1, −40°C to +125°C), as stated in the "Additional Features" section (p. 1) and "Automotive Products" chapter (p. 101) of its datasheet. This includes built-in fault management (FMU), system memory protection (SMPU), and ECC on L2 SRAM - all required for automotive ECU deployment.
How much on-chip memory does the ADSP-21563BSWZ8 include?
The ADSP-21563BSWZ8 integrates 5 MB of on-chip L1 SRAM with parity protection (configurable as SRAM or cache) and 512 kB of L2 SRAM with ECC. These values are specified in Table 1 (p. 3) and "System Features" (p. 1) of the Rev. D datasheet - distinguishing it from the ADSP-21562 (256 kB L2) and ADSP-21565 (1 MB L2).
What audio interfaces are integrated into the ADSP-21563BSWZ8?
The ADSP-21563BSWZ8 includes two Digital Audio Interfaces (DAI), each supporting multiple protocols: 2×4 full SPORTs, 2×1 S/PDIF Rx/Tx, 2×4 ASRC pairs, 2×2 precision clock generators, and 2×12/14 pin buffers. These are detailed in Figure 1 (p. 2) and Table 1 (p. 3), enabling simultaneous multi-format audio routing without external glue logic.
Is the ADSP-21563BSWZ8 pin-compatible with other ADSP-2156x variants?
No - the ADSP-21563BSWZ8 shares the 400-ball CSP_BGA package with other BSWZ-suffixed variants (e.g., ADSP-21565BSWZ8), but pin functions differ across speed grades and feature sets. Ball assignments are unique per model; for example, Link Port signals present on ADSP-21565 are NC on ADSP-21563BSWZ8 (p. 96–98). Layout reuse requires verification against each device's specific ball map.
ADSP-21563BSWZ8 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- SHARC®
- Package/Case:
- 120-LQFP Exposed Pad
- 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:
- OTP (896B)
- On-Chip RAM:
- 1.125MB
- Voltage - I/O:
- 3.30V
- Voltage - Core:
- 1.00V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 120-LQFP-EP (14x14)
ADSP-21563BSWZ8 FAQ
1.How can I place an order for ADSP-21563BSWZ8 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-21563BSWZ8 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-21563BSWZ8 reliable?
The price and inventory of ADSP-21563BSWZ8 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-21563BSWZ8 is usually 5 days.
3.What payment methods are accepted for ADSP-21563BSWZ8?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-21563BSWZ8 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-21563BSWZ8?
ADSP-21563BSWZ8 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-21563BSWZ8 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-21563BSWZ8?
For technical support, including ADSP-21563BSWZ8 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-21563BSWZ8 requirements.
6.How does Aetrix verify that ADSP-21563BSWZ8 is sourced from the original manufacturer or authorized distributors?
All ADSP-21563BSWZ8 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-21563BSWZ8 meets industry standards.
7.What is the process for return or replacement of ADSP-21563BSWZ8?
All ADSP-21563BSWZ8 units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-21563BSWZ8, 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-21563BSWZ8 part is unused and in its original packaging.
Return procedure for ADSP-21563BSWZ8:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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