Overview
The ADSP-21489BSWZ-4B is a high-performance digital signal processor (DSP) from Analog Devices, designed for a wide range of audio and industrial applications. This DSP offers advanced signal processing capabilities and is ideal for applications requiring real-time processing and high-speed data processing. It is part of the fourth generation SHARC Processor family and is known for its efficient processing of complex algorithms and data manipulation.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Cores | 1 Core |
| Core Type | SHARC |
| Maximum Clock Frequency | 400 MHz |
| Package / Case | LQFP-176 |
| Operating Supply Voltage | 1.1 V (min: 1.05 V, max: 1.15 V) |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Data Bus Width | 32 bit |
| Instruction Type | Floating Point |
| Interface Type | 2-Wire, DAI, DPI, Serial, SPI, UART |
| Program Memory Size | 640 kB |
| On-chip SRAM | 5 Mbit |
| Mask-programmable ROM | 4 Mbit |
| MFLOPS | 2400 MFLOPS |
| MMACS | 800 MMACS |
Key Features
- High-performance fourth-generation SHARC Processor with a maximum clock frequency of 400 MHz and 2700 MFLOPS performance.
- Single Instruction, Multiple Data (SIMD) computational hardware for enhanced performance.
- On-chip SRAM of 5 Mbit and mask-programmable ROM of 4 Mbit.
- Support for IEEE 32-bit single-precision floating-point, 40-bit extended precision floating-point, and 32-bit fixed-point data formats.
- Digital applications interface including four precision clock generators (PCG), input data port (IDP/PDAP), S/PDIF receiver/transmitter, and eight serial ports.
- Digital peripheral interface with two timers, 2-wire interface (TWI), one UART, and two serial peripheral interfaces (SPI).
- Pulse width modulation (PWM) and flexible signal routing units.
- JTAG test access port for emulation and boundary scan.
Applications
The ADSP-21489BSWZ-4B is tailored for real-time signal processing tasks in various applications, including:
- Audio processing: Suitable for real-time audio processing tasks such as audio filtering, compression, and effects processing.
- Industrial applications: Ideal for industrial control systems, motor control, and other high-speed data processing requirements.
- Automotive systems: Used in automotive models for advanced signal processing needs.
- Embedded systems: Suitable for embedded systems requiring high-performance signal processing capabilities.
Q & A
- Q: Is the ADSP-21489BSWZ-4B suitable for real-time audio processing?
A: Yes, the ADSP-21489BSWZ-4B is designed for real-time audio processing tasks and offers high-performance capabilities for audio applications. - Q: What is the maximum clock frequency of the ADSP-21489BSWZ-4B?
A: The maximum clock frequency is 400 MHz. - Q: What type of package does the ADSP-21489BSWZ-4B come in?
A: The ADSP-21489BSWZ-4B comes in an LQFP-176 package. - Q: What is the operating temperature range of the ADSP-21489BSWZ-4B?
A: The operating temperature range is from -40°C to +85°C. - Q: Does the ADSP-21489BSWZ-4B support floating-point operations?
A: Yes, it supports IEEE 32-bit single-precision floating-point, 40-bit extended precision floating-point, and 32-bit fixed-point data formats. - Q: What interfaces are available on the ADSP-21489BSWZ-4B?
A: The DSP includes interfaces such as 2-Wire, DAI, DPI, Serial, SPI, and UART. - Q: How much on-chip SRAM does the ADSP-21489BSWZ-4B have?
A: The ADSP-21489BSWZ-4B has 5 Mbit of on-chip SRAM. - Q: Is there a JTAG test access port on the ADSP-21489BSWZ-4B?
A: Yes, the DSP includes a JTAG test access port for emulation and boundary scan. - Q: What is the performance of the ADSP-21489BSWZ-4B in terms of MFLOPS?
A: The ADSP-21489BSWZ-4B offers a performance of 2400 MFLOPS. - Q: Are there any timers available on the ADSP-21489BSWZ-4B?
A: Yes, the DSP includes multiple timers, including a core timer and two additional timers as part of the digital peripheral interface.
