Overview
The AD21477WYSWZ1A02 is a high-performance digital signal processor (DSP) from Analog Devices Inc., part of the ADSP-21477 family. This processor is designed for demanding signal processing applications, leveraging the SHARC (Super Harvard Architecture) core architecture. It is particularly suited for applications requiring high computational power, low power consumption, and a rich set of peripherals.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD21477WYSWZ1A02 |
| Package | 100-LQFP Exposed Pad |
| Number of Pins | 100 |
| Core Voltage | 1.20V |
| Interface | DAI, DPI, I2C, SPI, SPORT, UART/USART |
| RAM Size | 256 kB |
| Max Frequency | 200 MHz |
| ROHS Status | ROHS3 Compliant |
| Voltage - I/O | 3.30V |
| Mounting Type | Surface Mount |
Key Features
- SHARC Core Architecture: The ADSP-21477 uses two computational units to deliver significant performance increases over previous SHARC processors, capable of 1.8 GFLOPS at 300 MHz.
- Peripheral and External Port Buses: Includes IOD0 and IOD1 buses for 32-bit data transfers, an external port with an asynchronous memory interface (AMI) and SDRAM controller.
- Digital Applications Interface (DAI): Features four precision clock generators (PCG), an input data port (IDP/PDAP), an S/PDIF receiver/transmitter, four asynchronous sample rate converters, eight serial ports, and a flexible signal routing unit (DAI SRU).
- Digital Peripheral Interface (DPI): Includes two timers, a 2-wire interface, one UART, two serial peripheral interfaces (SPI), three pulse width modulation (PWM) units, and a flexible signal routing unit (DPI SRU).
- Internal Memory: 256 kB of on-chip data RAM and various blocks of SRAM and ROM).
Applications
- Digital Cameras: For image processing and signal handling).
- MP3 Audio Players: For audio signal processing and decoding).
- Telecommunications: For signal processing in various telecommunications applications).
- Seismology: For data acquisition and signal processing in seismic applications).
Q & A
- What is the AD21477WYSWZ1A02?
The AD21477WYSWZ1A02 is a digital signal processor from Analog Devices Inc., part of the ADSP-21477 family.
- What is the package type of the AD21477WYSWZ1A02?
The package type is 100-LQFP Exposed Pad.
- What is the core voltage of the AD21477WYSWZ1A02?
The core voltage is 1.20V.
- What interfaces does the AD21477WYSWZ1A02 support?
The processor supports DAI, DPI, I2C, SPI, SPORT, and UART/USART interfaces.
- What is the maximum frequency of the AD21477WYSWZ1A02?
The maximum frequency is 200 MHz.
- Is the AD21477WYSWZ1A02 ROHS compliant?
Yes, it is ROHS3 compliant.
- What is the mounting type of the AD21477WYSWZ1A02?
The mounting type is surface mount.
- What are some key applications of the AD21477WYSWZ1A02?
Key applications include digital cameras, MP3 audio players, telecommunications, and seismology.
- What is the internal memory capacity of the AD21477WYSWZ1A02?
The processor has 256 kB of on-chip data RAM.
- Does the AD21477WYSWZ1A02 support real-time clock functionality?
Real-time clock functionality is supported for products with a temperature range of 0°C to +70°C).
