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Analog Devices Inc. ADSP-21363YSWZ-2AA
- Part No.:
- ADSP-21363YSWZ-2AA
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 144-LQFP Exposed Pad
- Datasheet:
-
ADSP-21363YSWZ-2AA.pdf
- Description:
- IC DSP 32BIT 200MHZ EPAD 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,832
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Product details
Overview
ADSP-21363YSWZ-2AA from Analog Devices is a 32-/40-bit floating-point SHARC® DSP optimized for high-performance automotive audio processing. It delivers 2 GFLOPS at 333 MHz core rate, features 3M bits of on-chip SRAM and 4M bits of mask-ROM, and integrates dedicated audio peripherals including six serial ports, SPI interfaces, and digital audio interface (DAI) with signal routing unit (SRU). It is used in premium car audio head units requiring real-time multi-channel decoding and speaker management.
For engineers reviewing the ADSP-21363YSWZ-2AA datasheet, ADSP-21363YSWZ-2AA pinout, ADSP-21363YSWZ-2AA application, or ADSP-21363YSWZ-2AA equivalent, key selection criteria include SIMD computational throughput, ROM-based security key enforcement, S/PDIF transceiver absence (confirmed for ADSP-21363), ASRC channel count, and LQFP_EP package compatibility with thermal and layout constraints.
Technical Context
The ADSP-21363YSWZ-2AA implements a dual-processing-element SIMD core (PEX/PEY), each with ALU, multiplier, shifter, and 40-bit register file, enabling parallel execution of identical instructions on independent data streams. Its enhanced Harvard architecture supports simultaneous single-cycle fetch of one 48-bit instruction and four 32-bit operands via PM/DM buses and instruction cache.
Peripherals are managed by an I/O processor with 32-bit DMA, supporting six full-duplex serial ports, two SPI-compatible interfaces, 16 PWM outputs grouped in four sets, and a flexible DAI with SRU-based routing. Unlike ADSP-21362/21364/21365, it excludes S/PDIF and DTCP-confirmed in Table 2-and provides no SRC functionality per Rev. J documentation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | SIMD dual-processing-element (PEX/PEY) with IEEE 32-bit/40-bit floating-point and 32-bit fixed-point support |
| Max Core Rate | 333 MHz - enables 2 GFLOPS peak performance for real-time FIR/IIR filtering and FFTs |
| On-Chip Memory | 3M bits SRAM + 4M bits mask-ROM - configurable as 96K × 32-bit data or 64K × 48-bit instructions; supports zero-overhead circular buffers |
| PWM Outputs | 16 total, organized in four groups of four - supports center-aligned or edge-aligned waveforms for audio amplifier control |
| Serial Interfaces | Six full-duplex SPORTs + two SPI ports - up to 24 receive or transmit channels; TDM, I2S, and left-justified modes supported |
| Digital Audio Peripherals | DAI with SRU, PCG A/B, IDP (8-channel serial input), PDAP (20-bit parallel input), 6 flag I/O, 3 timers - no S/PDIF, no DTCP, no ASRC (per Table 2) |
| Security | ROM-based JTAG access control requiring 64-bit key - prevents unauthorized code readout and external booting |
Pinout & Package
ADSP-21363YSWZ-2AA is packaged in a 144-lead LQFP_EP (exposed pad) with 0.5 mm pitch, specified in Analog Devices Rev. J datasheet Section "Package Information" (Page 16) and "144-Lead LQFP_EP Pin Configurations" (Page 48). Thermal pad must be soldered to PCB ground for thermal management.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| BOOT_CFG1–0 | Boot Configuration Inputs | Determine boot source (SPI master/slave, parallel EPROM, internal ROM); pulled high/low at power-up to select mode |
| CLK_CFG1–0 | PLL Clock Configuration Inputs | Set PLL multiplier/divider ratios for core clock generation from external reference |
| FLAG0–5 | Programmable Flag I/O | General-purpose bidirectional signals usable for handshaking, interrupt assertion, or status indication |
| PWM0–15 | Pulse-Width Modulation Outputs | 16 dedicated outputs grouped as four sets of four; support paired complementary or independent waveform generation |
| SPORT0–5_TX/RX | Synchronous Serial Port Data Lines | Twelve programmable pins (6 TX + 6 RX) supporting multichannel TDM, I2S, and frame-synced audio streaming |
| JTAG_TCK/TMS/TDI/TDO | JTAG Test Access Port | Supports boundary scan and emulation only after valid 64-bit key is scanned; disabled otherwise |
Key Features
| Feature | Design Value |
|---|---|
| SIMD Dual-Core Execution | Enables parallel math-intensive operations (e.g., stereo FIR filters) without software loop overhead |
| Zero-Overhead Circular Buffer Support | DAG1/DAG2 hardware automatically handles wraparound for delay lines and filter taps - eliminates CPU cycles for address management |
| Flexible Digital Audio Interface (DAI) | SRU matrix allows runtime reconfiguration of signal paths between IDP, PCG, SPORTs, and PWM - reduces need for external muxes |
| ROM-Based Security Enforcement | Prevents JTAG access and external boot unless correct 64-bit key is scanned - protects proprietary audio algorithms in production units |
| 16-Channel PWM Generator | Four independent groups support motor control or Class-D amplifier gate driving with center-aligned timing and dead-time insertion |
Applications
| Automotive Infotainment Head Unit | Digital Signal Processing Module |
|---|---|
Use Scenario: Real-time decoding of Dolby Digital and DTS audio streams while applying speaker-specific EQ, time alignment, and bass management in a vehicle cabin. IC Role / Device Role / Timing Role: Primary audio DSP executing multi-threaded firmware from on-chip ROM/SRAM; handles all sample-rate conversion, mixing, and output formatting. Use Value: Eliminates need for external ASRC or S/PDIF transceivers - reduces BOM cost and board area despite absence of those peripherals on ADSP-21363YSWZ-2AA. | Use Scenario: High-fidelity active noise cancellation (ANC) system using microphone array inputs and speaker outputs with adaptive filtering. IC Role / Device Role / Timing Role: Real-time FIR filter engine performing 256-tap convolution per channel at 96 kHz sampling rate using SIMD acceleration. Use Value: Achieves sub-10 ns per-tap latency (per Table 1) - meets strict real-time ANC timing requirements without offloading to host MCU. |
| Professional Audio Mixer | Industrial Audio Analytics Edge Node |
Use Scenario: 16-channel digital mixer with dynamic compression, harmonic enhancement, and multi-band limiting before analog output stage. IC Role / Device Role / Timing Role: Dedicated audio processing node handling all DSP-intensive effects; communicates via SPORTs with FPGA-based I/O interface. Use Value: On-chip 3M-bit SRAM stores coefficient tables and delay buffers - avoids external memory latency and simplifies timing-critical audio path design. | Use Scenario: Vibration and acoustic signature analysis in industrial machinery using FFT-based spectral monitoring and anomaly detection. IC Role / Device Role / Timing Role: Standalone sensor fusion processor acquiring 8-channel audio/vibration data via IDP and PDAP, then executing real-time 1024-point FFTs. Use Value: 27.9 μs FFT execution time (Table 1) enables 35.8 kHz update rate - sufficient for detecting bearing faults in rotating equipment. |
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-21364YSWZ-2AA | Includes 8-channel ASRC and –140 dB SNR SRC; retains PWM and DAI but adds S/PDIF transceiver | Required where jitter-tolerant sample rate conversion or digital coaxial optical I/O is needed | Select when system requires S/PDIF connectivity or ultra-low-noise SRC not present in ADSP-21363YSWZ-2AA |
| ADSP-21365YSWZ-2AA | Includes DTCP cipher and S/PDIF; lacks ASRC; shares same PWM, SPORT, and DAI capabilities | Targeted at content-protected entertainment systems requiring licensed copy protection | Choose only if DTCP licensing is secured and S/PDIF I/O is mandatory - not a drop-in replacement due to security key and peripheral differences |
Compared with ADSP-21363YSWZ-2AA, ADSP-21364YSWZ-2AA adds ASRC and S/PDIF at higher cost and power, while ADSP-21365YSWZ-2AA trades ASRC for DTCP - both require PCB layout changes due to differing peripheral pin assignments and security provisioning workflows.
Availability
ADSP-21363YSWZ-2AA is available at Aetrix Electronics and suitable for automotive infotainment, professional audio equipment, and industrial edge analytics requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for ADSP-21363YSWZ-2AA 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 company specializing in high-performance analog, mixed-signal, and digital signal processing technologies for precision instrumentation, communications, and industrial applications.
The SHARC® processor family, including ADSP-21363YSWZ-2AA, was designed specifically for computationally intensive audio signal processing in automotive, pro-audio, and medical imaging systems - emphasizing deterministic low-latency execution and integrated audiocentric peripherals.
FAQ
Does ADSP-21363YSWZ-2AA include an S/PDIF transceiver?
No. According to Analog Devices Rev. J datasheet Table 2, the ADSP-21363YSWZ-2AA explicitly omits S/PDIF functionality - unlike ADSP-21362, ADSP-21364, and ADSP-21365. This omission reduces pin count and simplifies layout for systems that route digital audio via other interfaces such as SPORTs or I2S. The ADSP-21363YSWZ-2AA retains full DAI capability including PCG, IDP, and SRU routing.
What is the maximum operating frequency of ADSP-21363YSWZ-2AA?
The ADSP-21363YSWZ-2AA operates at a maximum core instruction rate of 333 MHz, delivering 2 GFLOPS peak performance in SIMD mode. This rating is confirmed in the "SUMMARY" section and Table 1 benchmarks of the Rev. J datasheet. The device achieves this speed using an on-chip PLL with configurable multiplier/divider ratios set via CLK_CFG1–0 pins.
How does ROM-based security work on ADSP-21363YSWZ-2AA?
ADSP-21363YSWZ-2AA enforces ROM-based security by disabling JTAG access and preventing external boot unless a unique 64-bit customer key is scanned via the JTAG port at power-up. When enabled, the processor executes exclusively from internal mask-ROM and blocks unauthorized readout of code. This feature is documented in the "ROM-Based Security" section (Page 6) of the Rev. J datasheet.
Is ADSP-21363YSWZ-2AA pin-compatible with other ADSP-2136x family members?
No. While ADSP-21363YSWZ-2AA shares the 144-lead LQFP_EP package with some variants, pin functions differ significantly across the family - especially for S/PDIF, DTCP, and ASRC-related signals omitted in ADSP-21363YSWZ-2AA. Table 2 and the "144-Lead LQFP_EP Pin Configurations" (Page 48) confirm functional non-equivalence. PCB layout must be verified per variant.
What audio decoders are included in the on-chip ROM of ADSP-21363YSWZ-2AA?
ADSP-21363YSWZ-2AA does not include audio decoders in ROM. As stated in Table 2 of the Rev. J datasheet, only ADSP-21364 and ADSP-21365 feature ROM-based audio decoders (PCM, Dolby Digital EX, DTS 96/24, etc.). The ADSP-21363YSWZ-2AA provides raw DSP compute resources and peripherals but requires external firmware loading or use of its mask-ROM for custom algorithms only.
ADSP-21363YSWZ-2AA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- SHARC®
- Package/Case:
- 144-LQFP Exposed Pad
- Packaging:
- Tray
- Product Status:
- Active
- Type:
- Floating Point
- Interface:
- DAI, SPI
- Clock Rate:
- 200MHz
- Non-Volatile Memory:
- ROM (512kB)
- On-Chip RAM:
- 384kB
- Voltage - I/O:
- 3.30V
- Voltage - Core:
- 1.00V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 144-LQFP-EP (20x20)
ADSP-21363YSWZ-2AA FAQ
1.How can I place an order for ADSP-21363YSWZ-2AA through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-21363YSWZ-2AA 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-21363YSWZ-2AA reliable?
The price and inventory of ADSP-21363YSWZ-2AA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-21363YSWZ-2AA is usually 5 days.
3.What payment methods are accepted for ADSP-21363YSWZ-2AA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-21363YSWZ-2AA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-21363YSWZ-2AA?
ADSP-21363YSWZ-2AA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-21363YSWZ-2AA 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-21363YSWZ-2AA?
For technical support, including ADSP-21363YSWZ-2AA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-21363YSWZ-2AA requirements.
6.How does Aetrix verify that ADSP-21363YSWZ-2AA is sourced from the original manufacturer or authorized distributors?
All ADSP-21363YSWZ-2AA 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-21363YSWZ-2AA meets industry standards.
7.What is the process for return or replacement of ADSP-21363YSWZ-2AA?
All ADSP-21363YSWZ-2AA units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-21363YSWZ-2AA, 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-21363YSWZ-2AA part is unused and in its original packaging.
Return procedure for ADSP-21363YSWZ-2AA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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