Overview
The ADSP-21569BBCZ10 is a high-performance digital signal processor (DSP) from Analog Devices Inc., part of the SHARC+ family. This 32-bit/40-bit/64-bit floating-point processor is optimized for high-performance audio and floating-point applications. It features a single SHARC+ core that can operate at speeds up to 1 GHz, making it suitable for demanding signal processing tasks. The processor includes large on-chip static random-access memory (SRAM) and multiple internal buses to eliminate input/output (I/O) bottlenecks. Additionally, it incorporates innovative digital audio interfaces (DAI) and various peripheral connectivity options, enhancing its versatility in different applications.
Key Specifications
| Specification | Details |
|---|---|
| Core Clock Frequency | Up to 1 GHz |
| On-chip Level 1 (L1) SRAM | 640 KB with parity |
| On-chip Level 2 (L2) SRAM | 1024 KB with ECC protection |
| Level 3 (L3) Interface | 16-bit interface to DDR3/DDR3L SDRAM devices |
| Floating-Point Support | 32-bit, 40-bit, and 64-bit |
| Fixed-Point Support | 32-bit |
| Addressing | Byte, short-word, word, long-word addressed |
| Package | 400-ball CSP_BGA (17mm x 17mm x 1.28mm) |
| Temperature Range | –40°C to +125°C |
Key Features
- 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.
- Innovative 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/Interfaces: 2x Quad SPI, 1x Octal SPI, MLB 3-pin, 6x I2C, 3x UARTs, 2x Link Ports, 10x General Purpose Timer, 1x General Purpose Counter, 2x Watchdog Timers, 4-ch 12bit Housekeeping ADCs, 40 GPIO pins, and 28 DAI 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
- Automotive: Audio amplifiers, head units, Active Noise Cancellation (ANC)/Road Noise Cancellation (RNC), rear seat entertainment, digital cockpit, and Advanced Driver Assistance Systems (ADAS).
- Consumer Electronics: Speakers, sound bars, Audio/Video Receivers (AVRs), conferencing systems, mixing consoles, microphone arrays, and headphones.
- Professional Audio: High-performance audio processing in various professional audio equipment.
- Industrial Applications: Signal processing in industrial environments requiring high floating-point performance.
Q & A
- What is the maximum core clock frequency of the ADSP-21569BBCZ10?
The maximum core clock frequency is up to 1 GHz.
- How much on-chip Level 1 (L1) SRAM does the ADSP-21569BBCZ10 have?
The ADSP-21569BBCZ10 has 640 KB of on-chip Level 1 (L1) SRAM with parity.
- What types of floating-point support does the ADSP-21569BBCZ10 offer?
The processor supports 32-bit, 40-bit, and 64-bit floating-point operations.
- What is the package type and size of the ADSP-21569BBCZ10?
The package is a 400-ball CSP_BGA with dimensions of 17mm x 17mm x 1.28mm.
- What are the key features of the digital audio interface (DAI) on the ADSP-21569BBCZ10?
The DAI includes 8x Full SPORT interfaces with TDM & I2S modes, 2x S/PDIF Rx/Tx, 8 ASRC pairs, and 4x Precision Clock Generators.
- Is the ADSP-21569BBCZ10 qualified for automotive applications?
Yes, it is AEC-Q100 qualified for automotive applications.
- What types of memory interfaces does the ADSP-21569BBCZ10 support?
The processor supports a 16-bit interface to DDR3/DDR3L SDRAM devices.
- What security features are included in the ADSP-21569BBCZ10?
The processor includes crypto hardware accelerators, fast secure boot with IP protection, and integrated safety features.
- What are some of the peripheral interfaces available on the ADSP-21569BBCZ10?
The processor includes 2x Quad SPI, 1x Octal SPI, MLB 3-pin, 6x I2C, 3x UARTs, 2x Link Ports, 10x General Purpose Timer, 1x General Purpose Counter, 2x Watchdog Timers, 4-ch 12bit Housekeeping ADCs, 40 GPIO pins, and 28 DAI pins.
- What is the temperature range of the ADSP-21569BBCZ10?
The temperature range is –40°C to +125°C.
