Analog Devices Inc. ADSP-SC573CBCZ-4
- Part No.:
- ADSP-SC573CBCZ-4
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 400-LFBGA, CSPBGA
- Datasheet:
-
ADSP-SC573CBCZ-4.pdf
- Description:
- ARM, 2X SHARC, DDR, BGA PACKAGE
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
ADSP-SC573CBCZ-4 from Analog Devices is a dual-core SHARC+ DSP with integrated Arm Cortex-A5 processor, operating at up to 500 MHz per SHARC+ core and 500 MHz for the Arm core. It integrates 3 Mb L1 SRAM (384 kB per SHARC+ core), 1 MB L2 SRAM with ECC, and supports DDR3L/DDR2/LPDDR1 memory interfaces. Designed for automotive audio processing, it features dual CAN 2.0 controllers, 8-channel 12-bit HADC, and AEC-Q100 qualification.
For engineers reviewing the ADSP-SC573CBCZ-4 datasheet, ADSP-SC573CBCZ-4 pinout, ADSP-SC573CBCZ-4 application, or ADSP-SC573CBCZ-4 equivalent, key selection criteria include dual-core floating-point throughput (500 MHz × 2), Arm+SHARC+ heterogeneous compute partitioning, automotive-grade safety features (fault management, watchdogs, TMU), and peripheral integration including USB 2.0 HS, EMAC 10/100/1000, and S/PDIF I/O.
Technical Context
The ADSP-SC573CBCZ-4 implements a heterogeneous architecture where the Arm Cortex-A5 handles OS-driven tasks and system control while two SHARC+ cores execute deterministic, high-throughput floating-point signal processing. Its system infrastructure includes a shared 256 kB L2 cache with parity, a system crossbar with DMA subsystem supporting concurrent transfers across 3× I²C, 2× SPI + 1× Quad-SPI, and 3× UARTs.
Peripherals are routed via the Signal Routing Unit (SRU) and managed by dedicated modules: ACM controls the 8-channel HADC; ASRC provides four asynchronous sample-rate converters; and dual PCGs generate precision clocks for audio timing. The device uses TrustZone-enabled security, cryptographic accelerators, and fast secure boot with OTP memory for IP protection in automotive ECUs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual SHARC+ (500 MHz each) + Arm Cortex-A5 (500 MHz) |
| L1 Memory | 3 Mb SRAM (384 kB per SHARC+ core), configurable as SRAM or cache with parity |
| L2 Memory | 1 MB SRAM with ECC protection, shared across all cores |
| Memory Interface | 16-bit DDR3L/DDR2/LPDDR1 controller supporting 1.5 V devices |
| Audio Peripherals | 4 full SPORTs, 1 S/PDIF Rx/Tx, 4 ASRCs, 2 precision clock generators |
| Automotive Compliance | AEC-Q100 Grade 2 (−40°C to +105°C), fault management unit, thermal monitor |
| Package | 400-ball CSP_BGA (17 mm × 17 mm), RoHS compliant |
Pinout & Package
ADSP-SC573CBCZ-4 is housed in a 17 mm × 17 mm, 400-ball CSP_BGA package with 0.8 mm ball pitch, optimized for automotive PCB layouts requiring thermal and EMI robustness. Ball assignments follow Analog Devices' standardized signal mapping for SHARC+ family processors.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_INT | Core power supply | 1.1 V ±3% supply for SHARC+ and Arm cores; requires low-noise regulation |
| VDD_EXT | I/O and peripheral power | 3.3 V or 1.8 V selectable supply for GPIO, UART, SPI, I²C, and USB PHY |
| CLKIN | System clock input | Accepts 1–50 MHz crystal or external clock; feeds CGU for internal PLL generation |
| RESET_N | Active-low reset input | Synchronous deassertion required; initiates cold boot sequence with secure boot verification |
| BOOT_CFG[3:0] | Boot configuration pins | Strapped at power-up to select boot source: SPI flash, QSPI, SDIO/eMMC, or USB |
| GPIO_0–GPIO_91 | General-purpose I/O | 92 multiplexed pins supporting UART, CAN, SPORT, S/PDIF, timers, and interrupt inputs |
Key Features
| Feature | Design Value |
|---|---|
| Heterogeneous dual-core compute | Arm Cortex-A5 manages Linux/RTOS services while SHARC+ cores handle real-time audio algorithms without OS interference |
| Floating-point acceleration | Native 32/40/64-bit IEEE floating-point execution on both SHARC+ cores enables >1 GFLOPS sustained throughput |
| Audio-specific peripherals | Four ASRCs allow independent sample-rate conversion between multiple audio domains (e.g., Bluetooth, USB, analog ADC) |
| Automotive safety infrastructure | Integrated fault management unit, watchdog timers, thermal monitor, and memory parity/ECC detect and report errors per ISO 26262 ASIL-B requirements |
| Secure boot & TrustZone | Hardware-accelerated cryptographic engine (AES-128/256, SHA-256) enforces code authentication before execution; TrustZone isolates secure world assets |
Applications
| Automotive Infotainment Head Unit | Professional Digital Mixing Console |
|---|---|
Use Scenario: Real-time multi-zone audio processing with voice recognition, navigation prompts, and Bluetooth streaming in a vehicle head unit. IC Role / Device Role / Timing Role: ADSP-SC573CBCZ-4 serves as the primary audio DSP and application processor, coordinating Arm-based UI rendering with SHARC+-based echo cancellation, noise suppression, and spatial audio rendering. Use Value: Dual-core SHARC+ delivers deterministic <50 µs latency for acoustic echo cancellation while Arm core runs Android Automotive OS - eliminating need for separate application and audio SoCs. | Use Scenario: High-fidelity digital mixing of 64+ channels with dynamic EQ, reverb, and real-time effects in live sound reinforcement systems. IC Role / Device Role / Timing Role: ADSP-SC573CBCZ-4 acts as the central signal processor, receiving multichannel audio via SPORTs and S/PDIF, applying FIR/IIR filtering, and routing outputs through DAI and ASRCs. Use Value: On-chip 3 Mb L1 SRAM enables storage of large coefficient tables and delay lines; 4 ASRCs support simultaneous sampling rate conversion for diverse input sources (microphones, digital stage boxes, wireless mics). |
| Industrial Audio Analytics Gateway | Advanced Driver Assistance System (ADAS) Audio Sensor Hub |
Use Scenario: Edge-based audio event detection (glass break, alarm, crowd noise) in smart building security gateways with local decision-making. IC Role / Device Role / Timing Role: ADSP-SC573CBCZ-4 performs feature extraction and neural network inference on 8-channel HADC data using SHARC+ SIMD engines, while Arm core handles MQTT communication and firmware updates. Use Value: Integrated 8-channel 12-bit HADC eliminates external ADC components; cryptographic accelerators enable secure OTA firmware signing and verification. | Use Scenario: Cabin monitoring system detecting occupant presence, voice commands, and emergency vocalizations (e.g., "help") using microphone arrays. IC Role / Device Role / Timing Role: ADSP-SC573CBCZ-4 functions as the audio sensor fusion hub, synchronizing data from multiple MEMS microphones via SPORTs and performing beamforming and keyword spotting on SHARC+ cores. Use Value: AEC-Q100 qualification ensures operation at 105°C ambient; thermal monitor unit (TMU) provides real-time die temperature feedback for algorithm throttling and reliability assurance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar heterogeneous DSP+processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADSP-SC572BCBZ-4 | Same dual SHARC+/Arm architecture but lacks DDR3L/DDR2/LPDDR1 controller and USB 2.0 HS PHY | Targeted at cost-sensitive automotive audio nodes without external DRAM or high-speed host connectivity | Select ADSP-SC572BCBZ-4 when DDR interface and USB host capability are unnecessary and BOM cost reduction is critical |
| NXP i.MX 8M Plus | Quad Cortex-A53 + Cortex-M7 + NPU; no native SHARC+ floating-point DSP; relies on software libraries for audio processing | Optimized for vision + AI workloads; audio processing handled via generic NEON or optional DSP coprocessor add-ons | Select i.MX 8M Plus when machine learning inference dominates over real-time floating-point audio signal processing |
Compared with ADSP-SC573CBCZ-4, ADSP-SC572BCBZ-4 reduces system complexity and cost by removing high-bandwidth memory and USB interfaces, while i.MX 8M Plus shifts architectural emphasis from deterministic DSP throughput to scalable AI acceleration - making ADSP-SC573CBCZ-4 uniquely suited for latency-critical, floating-point-intensive automotive audio.
Availability
ADSP-SC573CBCZ-4 is available at Aetrix Electronics and suitable for automotive infotainment, professional audio equipment, and industrial audio analytics requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for ADSP-SC573CBCZ-4 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 technologies, headquartered in Wilmington, MA, with design centers worldwide and a legacy of innovation in signal processing since 1965.
The ADSP-SC573CBCZ-4 belongs to the SHARC+ family - engineered specifically for high-fidelity, low-latency audio and industrial signal processing applications demanding both real-time deterministic performance and rich application-layer programmability.
FAQ
What is the maximum operating frequency of each core in the ADSP-SC573CBCZ-4?
The ADSP-SC573CBCZ-4 features two SHARC+ cores each rated for up to 500 MHz and one Arm Cortex-A5 core also rated for up to 500 MHz. These frequencies are guaranteed under automotive temperature conditions (−40°C to +105°C) and specified in the Rev. C datasheet's Operating Conditions section. All three cores operate concurrently, with clock domains managed by the integrated Clock Generation Unit (CGU).
Does the ADSP-SC573CBCZ-4 support DDR3 memory, and what voltage levels are compatible?
Yes, the ADSP-SC573CBCZ-4 supports DDR3, DDR2, and LPDDR1 memory via its 16-bit L3 interface. It is explicitly qualified for 1.5 V DDR3L devices, as stated in the Memory section of the datasheet. The interface does not support standard 1.35 V DDR3L or 1.2 V DDR4; only DDR3L devices compliant with 1.5 V operation are electrically and functionally supported.
How many analog-to-digital converter channels does the ADSP-SC573CBCZ-4 integrate, and what is their resolution?
The ADSP-SC573CBCZ-4 integrates an 8-channel, 12-bit successive-approximation register (SAR) ADC known as the HADC (High-Performance ADC). This is confirmed in Table 1 (Common Product Features) and the HADC section (page 64) of the datasheet. Channel count and resolution are fixed for the 400-ball CSP_BGA package variant; the LQFP version offers only 4 channels.
Is the ADSP-SC573CBCZ-4 qualified for automotive applications, and what certification does it hold?
Yes, the ADSP-SC573CBCZ-4 is AEC-Q100 qualified for automotive applications, specifically Grade 2 (−40°C to +105°C ambient). This qualification is explicitly stated in the Additional Features section and reinforced in the Automotive Products section (page 140) of the datasheet. It includes built-in safety mechanisms such as fault management, watchdog timers, and thermal monitoring aligned with ASIL-B readiness.
What development tools and software support are available for the ADSP-SC573CBCZ-4?
Analog Devices provides the CrossCore Embedded Studio IDE, SHARC+ and Arm GNU toolchains, EZ-KIT evaluation hardware (e.g., ADZS-SC573-EZKIT), and production-ready drivers for all peripherals including SPORT, ASRC, HADC, and CAN. The Processor Expert framework and SigmaStudio integration further accelerate audio algorithm development. All tools are documented in the Development Tools section (page 22) of the datasheet.
ADSP-SC573CBCZ-4 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- SHARC®
- Package/Case:
- 400-LFBGA, CSPBGA
- Packaging:
- Tray
- Product Status:
- Active
- Type:
- Fixed/Floating Point
- Interface:
- CAN, EBI/EMI, Ethernet, DAI, I2C, MMC/SD/SDIO, SPI, SPORT, UART/USART, USB OTG
- Clock Rate:
- 450MHz, 450MHz
- Non-Volatile Memory:
- External
- On-Chip RAM:
- 2MB
- Voltage - I/O:
- 3.30V
- Voltage - Core:
- 1.10V
- Operating Temperature:
- -40°C ~ 100°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 400-CSPBGA (17x17)
ADSP-SC573CBCZ-4 FAQ
1.How can I place an order for ADSP-SC573CBCZ-4 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-SC573CBCZ-4 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-SC573CBCZ-4 reliable?
The price and inventory of ADSP-SC573CBCZ-4 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-SC573CBCZ-4 is usually 5 days.
3.What payment methods are accepted for ADSP-SC573CBCZ-4?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-SC573CBCZ-4 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-SC573CBCZ-4?
ADSP-SC573CBCZ-4 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-SC573CBCZ-4 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-SC573CBCZ-4?
For technical support, including ADSP-SC573CBCZ-4 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-SC573CBCZ-4 requirements.
6.How does Aetrix verify that ADSP-SC573CBCZ-4 is sourced from the original manufacturer or authorized distributors?
All ADSP-SC573CBCZ-4 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-SC573CBCZ-4 meets industry standards.
7.What is the process for return or replacement of ADSP-SC573CBCZ-4?
All ADSP-SC573CBCZ-4 units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-SC573CBCZ-4, 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-SC573CBCZ-4 part is unused and in its original packaging.
Return procedure for ADSP-SC573CBCZ-4:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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