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Analog Devices Inc. ADSP-21363YSQZ-2AA
- Part No.:
- ADSP-21363YSQZ-2AA
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 144-LQFP Exposed Pad
- Datasheet:
-
ADSP-21363YSQZ-2AA.pdf
- Description:
- IC DSP 32/40BIT 200MHZ 144-LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,196
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Product details
Overview
ADSP-21363YSQZ-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 SIMD computational architecture delivering up to 2 GFLOPS. It integrates dedicated audio peripherals including six serial ports, SPI interfaces, precision clock generators (PCG), and digital audio interface (DAI) with flexible signal routing.
For engineers reviewing the ADSP-21363YSQZ-2AA datasheet, ADSP-21363YSQZ-2AA pinout, ADSP-21363YSQZ-2AA application, or ADSP-21363YSQZ-2AA equivalent, key selection criteria include S/PDIF absence (vs. ADSP-21362/21364), DTCP exclusion, SRC omission, LQFP_EP package compatibility, and ROM-based security with 64-bit JTAG key enforcement.
Technical Context
The ADSP-21363YSQZ-2AA implements a dual-processing-element SIMD core (PEX/PEY) with independent ALU, multiplier, shifter, and 40-bit register files, enabling parallel execution of identical instructions on distinct 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, six full-duplex serial ports (SPORTs), two SPI-compatible interfaces, and a programmable digital audio interface (DAI) with signal routing unit (SRU). The device lacks S/PDIF, DTCP, and SRC blocks-confirmed exclusions per ADSP-2136x Family Features Table-distinguishing it from ADSP-21362/21364/21365 variants.
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 instruction rate enabling 2 GFLOPS peak performance in SIMD mode |
| On-Chip Memory | 3M bits SRAM (configurable as 96K × 32-bit data or 64K × 48-bit instructions) + 4M bits mask-ROM |
| Package | 144-lead LQFP_EP (exposed pad) with thermal and electrical performance optimized for automotive audio systems |
| Audio Peripherals | Six full-duplex serial ports (SPORTs), two SPI interfaces, eight-channel IDP, 16 PWM outputs (four groups of four), PCG A/B |
| Security | ROM-based protection: JTAG access requires customer-specific 64-bit key; boot exclusively from internal ROM when enabled |
| Power Management | On-chip PLL with software/hardware configurable multiplier/divider ratios for flexible clock synthesis |
Pinout & Package
ADSP-21363YSQZ-2AA is housed in a 144-lead LQFP_EP (exposed pad) package, designed for thermal dissipation in automotive audio amplifier and head-unit applications. Pin layout follows Analog Devices' standardized 144-LQFP_EP footprint with dedicated power/ground planes, JTAG test access, and DAI pin multiplexing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO_1–VDDIO_8 | I/O Power Supply | Eight independent 3.3 V supply pins for noise isolation across DAI, SPORT, SPI, and parallel port domains |
| VDD_CORE | Core Power Supply | 1.2 V supply for SIMD core and memory subsystem; requires low-noise regulation for floating-point stability |
| CLK_CFG1–0 | Boot Configuration Input | Determines boot source (SPI master/slave, parallel EPROM, or internal ROM) at power-up |
| TCK/TMS/TDO/TDI | JTAG Test Access Port | IEEE 1149.1 boundary scan and debug interface; access blocked without valid 64-bit key |
| DAI_P0–P23 | Digital Audio Interface Pins | Multiplexed signals routed via SRU to SPORTs, IDP, PCG, PWM, flags, or timers-software-configurable per application |
| SPORT0–5_Dx/Rx | Serial Port Data I/O | Twelve dedicated pins supporting up to 24 transmit/receive channels or six TDM streams (128 ch/frame) |
| PWM0–15 | Pulse-Width Modulation Outputs | 16 outputs grouped into four sets of four; support center/edge-aligned waveforms and complementary pairs for motor/audio control |
Key Features
| Feature | Design Value |
|---|---|
| SIMD Computational Engine | Enables parallel execution of identical instructions across PEX/PEY units-doubling throughput for FIR/IIR filters, FFTs, and matrix math without code rewrite |
| Flexible Digital Audio Interface (DAI) | SRU-based signal routing allows dynamic interconnection of SPORTs, IDP, PCG, PWM, and timers-eliminating fixed hardware dependencies in audio system design |
| ROM-Based Security Enforcement | Prevents external code loading and restricts JTAG access unless correct 64-bit key is scanned-ensuring IP protection in production automotive ECUs |
| Zero-Overhead Circular Buffer Support | DAG1/DAG2 hardware automatically manages address wraparound for delay lines and filter states-reducing CPU cycles and simplifying real-time audio buffer management |
| Multi-Mode Serial Ports (SPORTs) | Supports I2S, left/right-justified, TDM, and standard DSP modes on six independent ports-enabling direct connection to AD183x codecs and multi-channel DACs without glue logic |
Applications
| Automotive Infotainment Head Unit | High-End Automotive Amplifier |
|---|---|
Use Scenario: Real-time audio processing in vehicle head units with multi-zone output, surround decoding, and voice prompt mixing. IC Role / Device Role / Timing Role: Primary SHARC DSP executing Dolby Pro Logic IIx, bass management, speaker EQ, and graphic EQ algorithms with deterministic latency. Use Value: 333 MHz SIMD core delivers 27.9 μs 1024-point FFT and 1.5 ns FIR/tap performance-meeting strict <5 ms audio path latency requirements. | Use Scenario: Digital Class-D amplifier control with adaptive dead-time compensation, current sensing, and protection logic. IC Role / Device Role / Timing Role: Audio signal processor generating 16 synchronized PWM outputs (four groups) for three-phase inverter stages and thermal monitoring. Use Value: Hardware PWM module supports center-aligned double-update mode-reducing harmonic distortion in 3-phase inverters without CPU intervention. |
| Professional Audio DSP Module | Industrial Audio Signal Analyzer |
Use Scenario: Rack-mount audio processor handling 32-channel I/O, real-time reverb, dynamics processing, and networked control. IC Role / Device Role / Timing Role: Central DSP managing six full-duplex SPORTs (24-channel I/O), IDP for parallel acquisition, and PCG for sample clock generation. Use Value: 3M-bit SRAM enables storage of large impulse responses and coefficient tables; 4M-bit ROM secures proprietary algorithms against reverse engineering. | Use Scenario: Portable audio analyzer performing spectral analysis, THD+N measurement, and jitter evaluation on live analog/digital inputs. IC Role / Device Role / Timing Role: High-precision timing engine using PCG A/B to generate synchronous clocks for ADC/DAC sampling and reference signal synthesis. Use Value: Precision clock generators provide low-jitter bit/frame clocks-critical for <−120 dB THD+N measurements and accurate FFT bin resolution. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar DSP audio processing applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADSP-21364YSWZ-2A | Includes S/PDIF transceiver and −140 dB SRC SNR; same 333 MHz core, 3M-bit SRAM, 4M-bit ROM, LQFP_EP package | Required for systems needing S/PDIF input/output and high-fidelity asynchronous sample rate conversion (e.g., AV receivers) | Select ADSP-21364YSWZ-2A only if S/PDIF and SRC functionality are mandatory; ADSP-21363YSQZ-2AA reduces BOM cost where those features are unused |
| ADSP-21362YSWZ-2A | Includes S/PDIF and DTCP cipher; excludes SRC; same core speed, memory, and package | Suitable for DRM-protected content playback (e.g., premium automotive streaming) requiring DTCP licensing | Choose ADSP-21362YSWZ-2A when DTCP compliance is required; ADSP-21363YSQZ-2AA avoids DTCP licensing overhead and complexity |
Compared with ADSP-21364YSWZ-2A and ADSP-21362YSWZ-2A, the ADSP-21363YSQZ-2AA provides identical computational performance and memory resources while omitting S/PDIF, DTCP, and SRC-reducing system cost, eliminating licensing requirements, and simplifying firmware validation for non-DRM, baseband audio applications.
Availability
ADSP-21363YSQZ-2AA is available at Aetrix Electronics and suitable for automotive infotainment head units, high-end Class-D amplifiers, professional audio DSP modules, and industrial audio analyzers requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for ADSP-21363YSQZ-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 audio systems.
The ADSP-2136x SHARC® processor family was engineered specifically for computationally intensive, low-latency audio signal processing in automotive and professional environments-emphasizing SIMD throughput, on-chip memory bandwidth, and audiocentric peripheral integration.
FAQ
What is the maximum operating frequency of the ADSP-21363YSQZ-2AA?
The ADSP-21363YSQZ-2AA operates at a maximum core instruction rate of 333 MHz, enabling 2 GFLOPS peak performance in SIMD mode. This frequency is sustained under specified operating conditions (VDD_CORE = 1.2 V ±3%, TA = −40°C to +105°C) and is validated across the 144-lead LQFP_EP package's thermal limits. The on-chip PLL supports flexible clock synthesis to derive this rate from external crystal or oscillator inputs.
Does the ADSP-21363YSQZ-2AA support S/PDIF or DTCP functionality?
No, the ADSP-21363YSQZ-2AA explicitly excludes both S/PDIF transceiver and DTCP cipher blocks, as confirmed in Table 2 (ADSP-2136x Family Features) of the Rev. J datasheet. These features are present only on ADSP-21362, ADSP-21364, and ADSP-21365 variants. The ADSP-21363YSQZ-2AA retains all other SHARC peripherals-including six SPORTs, PCG, IDP, and PWM-to maintain audio processing capability without DRM or consumer digital interface overhead.
What package type and pin count does the ADSP-21363YSQZ-2AA use?
The ADSP-21363YSQZ-2AA uses a 144-lead LQFP_EP (exposed pad) package, documented in Pages 48–49 of the Rev. J datasheet. This thermally enhanced package features an exposed copper pad for improved heat dissipation in automotive audio amplifier applications and maintains pin compatibility with other ADSP-2136x LQFP_EP variants, allowing shared PCB layouts across the family where peripheral requirements align.
How does ROM-based security work on the ADSP-21363YSQZ-2AA?
ROM-based security on the ADSP-21363YSQZ-2AA prevents external code loading and restricts JTAG access unless a unique 64-bit customer key is scanned via the TDI pin. When enabled, the processor boots exclusively from internal 4M-bit mask-ROM, and JTAG emulation is disabled until the correct key is validated. This ensures intellectual property protection in production automotive ECUs without requiring external secure elements or firmware signing infrastructure.
Can the ADSP-21363YSQZ-2AA perform asynchronous sample rate conversion (ASRC)?
No, the ADSP-21363YSQZ-2AA does not include the asynchronous sample rate converter (ASRC) block. As stated in Table 2 of the Rev. J datasheet, ASRC is absent from the ADSP-21363 variant-unlike ADSP-21364 (−140 dB SNR) and ADSP-21365/21366 (−128 dB SNR). System-level ASRC must be implemented externally using dedicated ICs (e.g., AD1896) or handled in software using the SIMD core's 2 GFLOPS capability, accepting higher CPU load and latency.
ADSP-21363YSQZ-2AA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- SHARC®
- Package/Case:
- 144-LQFP Exposed Pad
- Packaging:
- Tray
- Product Status:
- Obsolete
- Type:
- Fixed/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
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 144-LQFP (20x20)
ADSP-21363YSQZ-2AA FAQ
1.How can I place an order for ADSP-21363YSQZ-2AA through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-21363YSQZ-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-21363YSQZ-2AA reliable?
The price and inventory of ADSP-21363YSQZ-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-21363YSQZ-2AA is usually 5 days.
3.What payment methods are accepted for ADSP-21363YSQZ-2AA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-21363YSQZ-2AA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-21363YSQZ-2AA?
ADSP-21363YSQZ-2AA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-21363YSQZ-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-21363YSQZ-2AA?
For technical support, including ADSP-21363YSQZ-2AA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-21363YSQZ-2AA requirements.
6.How does Aetrix verify that ADSP-21363YSQZ-2AA is sourced from the original manufacturer or authorized distributors?
All ADSP-21363YSQZ-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-21363YSQZ-2AA meets industry standards.
7.What is the process for return or replacement of ADSP-21363YSQZ-2AA?
All ADSP-21363YSQZ-2AA units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-21363YSQZ-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-21363YSQZ-2AA part is unused and in its original packaging.
Return procedure for ADSP-21363YSQZ-2AA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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