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Analog Devices Inc. ADSP-21362YSWZ-2AA
- Part No.:
- ADSP-21362YSWZ-2AA
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 144-LQFP Exposed Pad
- Datasheet:
-
ADSP-21362YSWZ-2AA.pdf
- Description:
- IC DSP 32BIT 200MHZ EPAD 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,289
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Product details
Overview
ADSP-21362YSWZ-2AA from Analog Devices is a 32-/40-bit floating-point SHARC® DSP optimized for high-performance automotive audio processing, featuring 333 MHz core instruction rate, 3M bits of on-chip SRAM, 4M bits of mask-programmable ROM, and integrated S/PDIF transceiver with DTCP security protocol. It executes two GFLOPS in SIMD mode and supports 8-channel asynchronous sample rate conversion (ASRC) with –128 dB SNR.
For engineers reviewing the ADSP-21362YSWZ-2AA datasheet, ADSP-21362YSWZ-2AA pinout, ADSP-21362YSWZ-2AA application, or ADSP-21362YSWZ-2AA equivalent, key selection criteria include audio-specific peripheral integration (S/PDIF, PCG, ASRC), ROM-based JTAG security with 64-bit key enforcement, SIMD computational throughput for real-time FIR/IIR filtering, and LQFP_EP package compatibility with automotive thermal and layout constraints.
Technical Context
The ADSP-21362YSWZ-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 a dedicated I/O processor with 32-bit DMA, six full-duplex serial ports, two SPI interfaces, and a configurable Digital Audio Interface (DAI) with Signal Routing Unit (SRU). The DAI integrates S/PDIF Tx/Rx, precision clock generators (PCG A/B), eight-channel ASRC, DTCP cipher, and IDP with eight serial input channels - all accessible without core intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual-element SIMD SHARC core (PEX + PEY) with IEEE 32-bit/40-bit floating-point and 32-bit fixed-point support. |
| Max Core Rate | 333 MHz instruction rate - enables 2 GFLOPS peak performance for real-time audio algorithms like 1024-point FFT in 27.9 μs. |
| On-Chip Memory | 3M bits SRAM (configurable as 96K × 32-bit data or 64K × 48-bit instructions) and 4M bits mask-ROM for secure boot and decoder firmware. |
| S/PDIF Interface | Integrated S/PDIF transmitter/receiver supporting 16–24-bit word widths, I2S/left/right-justified formats, and biphase encoding - eliminates external transceiver IC. |
| DTCP Support | Digital Transmission Content Protection protocol implemented in hardware - required for licensed secure audio content distribution in premium automotive head units. |
| ASRC Performance | 8-channel asynchronous sample rate converter with –128 dB SNR - enables jitter-free resampling between independent audio sources (e.g., Bluetooth + USB + tuner). |
| Package | 144-lead LQFP_EP (16 mm × 16 mm, 0.5 mm pitch) with exposed thermal pad - supports automotive-grade thermal dissipation up to 1.8 W. |
Pinout & Package
ADSP-21362YSWZ-2AA is housed in a 144-lead LQFP_EP package with exposed thermal pad (EP) for enhanced heat dissipation in automotive audio amplifier and head unit applications. Pin assignments follow the standard ADSP-2136x LQFP_EP configuration per Analog Devices Rev. J datasheet, Page 48.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| BOOT_CFG1–0 | Boot Configuration Inputs | Determines boot source at power-up: internal ROM, parallel port EPROM, or SPI master/slave - critical for secure firmware loading. |
| CLK_CFG1–0 | PLL Clock Configuration | Selects PLL multiplier/divider ratios to generate core clock from external crystal or oscillator - enables flexible clock tree design. |
| DAI_P0–P20 | Digital Audio Interface Pins | Configurable multiplexed pins for S/PDIF, PCG, ASRC, IDP, SPORT, and SRU routing - allows software-defined signal path interconnection. |
| FLAG0–5 | Programmable Flag I/O | General-purpose bidirectional signals usable as GPIO, interrupt inputs, or PWM outputs - supports system-level control and status signaling. |
| JTAG_TCK/TMS/TDO/TDI | JTAG Test Access Port | Enables boundary scan and emulation only after valid 64-bit security key is scanned - prevents unauthorized debug access to protected ROM code. |
Key Features
| Feature | Design Value |
|---|---|
| ROM-Based Security Enforcement | Hardware-enforced JTAG lockout and exclusive ROM booting prevent external code injection and unauthorized firmware extraction. |
| Flexible PWM Generation | 16 PWM outputs grouped into four sets of four - supports center-aligned or edge-aligned waveforms with paired/complementary output for Class-D amplifier control. |
| Signal Routing Unit (SRU) | Software-configurable matrix interconnect for DAI peripherals - enables dynamic re-routing of S/PDIF, PCG, ASRC, and IDP signals without hardware changes. |
| Dual Precision Clock Generators | Two independent PCG units (A/B), each generating clock + frame sync pairs - supports concurrent multi-format audio interfaces (e.g., I2S + TDM) with independent sample rates. |
| Zero-Overhead Circular Buffering | Two DAGs with 32 hardware-managed circular buffers - eliminates CPU overhead in delay-line and filter coefficient management for real-time audio effects. |
Applications
| Automotive Premium Audio Head Unit | High-End Home Theater AV Receiver |
|---|---|
Use Scenario: Central audio processor in a 12-channel surround sound system with multiple digital inputs (HDMI ARC, Bluetooth, USB, tuner), active crossover, and room correction. IC Role / Device Role / Timing Role: Real-time audio routing, SRC-based sample rate alignment, Dolby/DTS decoding (via ROM firmware), and Class-D amplifier PWM generation. Use Value: Integrated ASRC and S/PDIF eliminate external resampling ICs; DTCP enables licensed playback of protected streaming content; 333 MHz SIMD core handles 24-band parametric EQ + FIR room correction in <1 ms latency. | Use Scenario: Multi-source, multi-zone audio distribution hub with HDMI audio extraction, analog-to-digital conversion, and synchronized playback across zones. IC Role / Device Role / Timing Role: S/PDIF receiver/transmitter bridging optical/toslink sources, PCG-synchronized clock domain translation, and IDP-acquired multi-channel PCM data routing. Use Value: Dual PCGs maintain independent low-jitter clocks for source and sink domains; SRU enables runtime reconfiguration of signal paths between HDMI audio extractor and DACs; 3M-bit SRAM buffers full 192 kHz/24-bit 7.1 streams. |
| Professional Digital Mixing Console | Automotive Active Noise Cancellation (ANC) Module |
Use Scenario: 32-input/16-output live mixing engine with real-time dynamics processing, reverb, and monitor send management. IC Role / Device Role / Timing Role: Low-latency FIR filtering for channel EQ, IIR biquads for dynamics, and 6 serial ports handling simultaneous AES3, ADAT, and MADI streams. Use Value: Six full-duplex SPORTs support 24-channel TDM I/O without external glue logic; 1024-point FFT in 27.9 μs enables real-time spectral analysis for feedback suppression. | Use Scenario: In-cabin ANC system using microphone array inputs and speaker outputs to cancel engine harmonics and road noise. IC Role / Device Role / Timing Role: Adaptive FIR filter engine executing LMS algorithm on 8-channel mic inputs and 4-channel speaker outputs with sub-100 μs loop latency. Use Value: Dual DAGs enable zero-overhead circular buffering for adaptive filter taps; 40-bit extended-precision floating-point ensures stable convergence of narrowband cancellers; 333 MHz core sustains >1000-tap filters at 48 kHz. |
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 ROM-based audio decoders (Dolby Pro Logic IIx, DTS ES, MP3) and higher ASRC SNR (–140 dB); same 333 MHz core and LQFP_EP package. | Required when full audio codec offload (not just transport) is needed - e.g., standalone decoder-only implementation without host MCU. | Select ADSP-21364YSWZ-2AA if ROM decoder licensing and superior ASRC SNR are mandatory; otherwise ADSP-21362YSWZ-2AA reduces BOM cost and simplifies firmware validation. |
| ADSP-21365YSWZ-2AA | Includes DTCP and S/PDIF like ADSP-21362YSWZ-2AA but adds ROM audio decoders and uses 136-ball CSP_BGA instead of LQFP_EP. | Suitable for space-constrained designs where PCB area is prioritized over thermal pad accessibility and manual rework feasibility. | Choose ADSP-21365YSWZ-2AA only if CSP_BGA footprint and solder-reflow capability are confirmed; ADSP-21362YSWZ-2AA offers identical audio feature set with easier thermal management and inspection. |
Compared with ADSP-21364YSWZ-2AA and ADSP-21365YSWZ-2AA, the ADSP-21362YSWZ-2AA delivers identical core performance, S/PDIF, DTCP, and ASRC functionality in the more manufacturable LQFP_EP package - making it optimal for cost-sensitive, thermally demanding automotive audio systems where external decoding is handled by a companion SoC.
Availability
ADSP-21362YSWZ-2AA is available at Aetrix Electronics and suitable for automotive infotainment, professional audio equipment, and high-fidelity home theater systems requiring stable component supply, long-term lifecycle assurance, and automotive-grade qualification.
Supply support for ADSP-21362YSWZ-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 leader specializing in high-performance analog, mixed-signal, and digital signal processing technologies for precision instrumentation, industrial automation, and communications infrastructure.
The ADSP-2136x SHARC® family was designed specifically for computationally intensive, low-latency audio signal processing in automotive, professional, and consumer audio systems - emphasizing integrated peripherals, security, and deterministic real-time performance.
FAQ
What is the maximum operating frequency of the ADSP-21362YSWZ-2AA core?
The ADSP-21362YSWZ-2AA operates at a maximum core instruction rate of 333 MHz, delivering 2 GFLOPS in SIMD mode. This frequency is achieved using the on-chip PLL with programmable multiplier/divider ratios configured via CLK_CFG1–0 pins and supported by the 144-lead LQFP_EP package's thermal design. The 333 MHz rating is specified under automotive temperature range (–40°C to +105°C) with proper power supply decoupling and thermal pad soldering.
Does the ADSP-21362YSWZ-2AA support secure boot and firmware protection?
Yes, the ADSP-21362YSWZ-2AA implements ROM-based security with hardware-enforced secure boot: it executes exclusively from internal mask-ROM and disables JTAG debug access unless a unique 64-bit customer key is scanned via the JTAG port. This prevents unauthorized firmware reading or external code injection, making ADSP-21362YSWZ-2AA suitable for automotive systems requiring content protection compliance.
Which audio interfaces are integrated into the ADSP-21362YSWZ-2AA?
The ADSP-21362YSWZ-2AA integrates S/PDIF transmitter/receiver, six synchronous serial ports (SPORTs), two SPI-compatible interfaces, eight-channel asynchronous sample rate converter (ASRC), precision clock generators (PCG A/B), and an eight-channel input data port (IDP). These are interconnected via the software-configurable Signal Routing Unit (SRU), allowing flexible routing without external logic - all documented in the ADSP-2136x Rev. J datasheet, Pages 6–8.
Is the ADSP-21362YSWZ-2AA pin-compatible with other ADSP-2136x family members?
Yes, the ADSP-21362YSWZ-2AA shares identical pinout and package (144-lead LQFP_EP) with ADSP-21363YSWZ-2AA, ADSP-21364YSWZ-2AA, and ADSP-21366YSWZ-2AA. Functional differences (e.g., S/PDIF presence, DTCP, ASRC SNR, ROM decoders) are implemented internally and do not affect mechanical or electrical pin compatibility - enabling drop-in replacement within the same package variant per Analog Devices' ordering guide.
What development tools are supported for the ADSP-21362YSWZ-2AA?
Analog Devices provides VisualDSP++ 5.1.2 IDE, ICE-1000/2000 emulators, EZ-KIT Lite evaluation boards (e.g., ADZS-21369-EZKIT), and SHARC-specific libraries (audio codecs, FIR/IIR filters, FFT) for the ADSP-21362YSWZ-2AA. All tools are validated for the ADSP-2136x family and support the device's SIMD architecture, DAI peripherals, and security features - with documentation updated through Rev. J of the datasheet.
ADSP-21362YSWZ-2AA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- SHARC®
- Package/Case:
- 144-LQFP Exposed Pad
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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-21362YSWZ-2AA FAQ
1.How can I place an order for ADSP-21362YSWZ-2AA through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-21362YSWZ-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-21362YSWZ-2AA reliable?
The price and inventory of ADSP-21362YSWZ-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-21362YSWZ-2AA is usually 5 days.
3.What payment methods are accepted for ADSP-21362YSWZ-2AA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-21362YSWZ-2AA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-21362YSWZ-2AA?
ADSP-21362YSWZ-2AA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-21362YSWZ-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-21362YSWZ-2AA?
For technical support, including ADSP-21362YSWZ-2AA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-21362YSWZ-2AA requirements.
6.How does Aetrix verify that ADSP-21362YSWZ-2AA is sourced from the original manufacturer or authorized distributors?
All ADSP-21362YSWZ-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-21362YSWZ-2AA meets industry standards.
7.What is the process for return or replacement of ADSP-21362YSWZ-2AA?
All ADSP-21362YSWZ-2AA units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-21362YSWZ-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-21362YSWZ-2AA part is unused and in its original packaging.
Return procedure for ADSP-21362YSWZ-2AA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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