Overview
The ADSP-21565BSWZ8 is a high-performance digital signal processor (DSP) from Analog Devices Inc., part of the SHARC+ family. This single-core processor is designed to deliver exceptional floating-point performance, making it ideal for applications requiring deterministic and low-latency real-time audio processing. The ADSP-21565BSWZ8 operates at speeds of up to 1 GHz and is available in a 120-lead LQFP_EP package, offering design flexibility and thermal efficiency across a wide operating temperature range.
Key Specifications
| Specification | Details |
|---|---|
| Core Clock Frequency | Up to 1 GHz |
| SHARC+ Core | 32-bit, 40-bit, and 64-bit floating-point support; 32-bit fixed point |
| Level 1 (L1) SRAM | 640 KB with parity |
| Level 2 (L2) SRAM | 1024 KB with ECC protection |
| Memory Interface | 16-bit interface to DDR3/DDR3L SDRAM devices |
| Package | 120-lead LQFP_EP (14mm x 14mm) |
| Operating Temperature | –40°C to +125°C |
| Peripheral Connectivity | 8x Full SPORT interfaces, 2x S/PDIF Rx/Tx, 8 ASRC pairs, 4x Precision Clock Generators, 24 Buffers, 2x Quad SPI, 1x Octal SPI, 4x I2C, 2x UARTs, 6x General Purpose Timer, 2x Watchdog Timers, 2-ch 12-bit Housekeeping ADCs, 22 GPIO pins, 24 DAI pins, Thermal Sensor |
Key Features
- SHARC+ Core Infrastructure: Supports 32-bit, 40-bit, and 64-bit floating-point operations and 32-bit fixed point operations.
- Memory: 640 KB on-chip Level 1 (L1) SRAM with parity and 1024 KB on-chip Level 2 (L2) SRAM with ECC protection.
- Advanced Hardware Accelerators: Enhanced FIR/IIR offload engines running at core clock frequency, and security crypto engines with OTP.
- Powerful DMA System: Efficient data transfer mechanism.
- Digital Audio Interface (DAI): Includes 8x Full SPORT interfaces with TDM & I2S modes, 2x S/PDIF Rx/Tx, 8 ASRC pairs, and 4x Precision Clock Generators.
- Peripheral Connectivity: Multiple interfaces such as SPI, Quad SPI, Octal SPI, I2C, UARTs, General Purpose Timers, Watchdog Timers, and GPIO pins.
- Security and Protection: Crypto hardware accelerators, fast secure boot with IP protection, and integrated safety features.
- AEC-Q100 Qualified: Suitable for automotive applications.
Applications
The ADSP-21565BSWZ8 is designed for applications that demand high floating-point performance and low latency real-time audio processing. Key application areas include:
- Automotive Audio Systems: Provides immersive audio experiences in vehicles.
- Professional Audio Equipment: Used in high-end audio systems requiring precise and real-time signal processing.
- Industrial Applications: Suitable for industrial environments that require robust and reliable signal processing capabilities.
Q & A
- What is the maximum core clock frequency of the ADSP-21565BSWZ8?
Up to 1 GHz.
- What types of floating-point operations does the ADSP-21565BSWZ8 support?
32-bit, 40-bit, and 64-bit floating-point operations.
- How much on-chip Level 1 (L1) SRAM does the ADSP-21565BSWZ8 have?
640 KB with parity.
- What is the purpose of the Digital Audio Interface (DAI) in the ADSP-21565BSWZ8?
The DAI includes interfaces such as SPORT, S/PDIF, ASRC, and Precision Clock Generators to support various audio protocols.
- Is the ADSP-21565BSWZ8 qualified for automotive applications?
Yes, it is AEC-Q100 qualified.
- What types of memory interfaces does the ADSP-21565BSWZ8 support?
16-bit interface to DDR3/DDR3L SDRAM devices.
- What is the package type and size of the ADSP-21565BSWZ8?
120-lead LQFP_EP (14mm x 14mm).
- What are the advanced hardware accelerators available in the ADSP-21565BSWZ8?
Enhanced FIR/IIR offload engines and security crypto engines with OTP.
- Does the ADSP-21565BSWZ8 have integrated safety features?
Yes, it includes integrated safety features such as watchdog timers, thermal sensor, and memory protection.
- What is the operating temperature range of the ADSP-21565BSWZ8?
–40°C to +125°C.
