Overview
The AD21489WBSWZ402RL is a high-performance digital signal processor (DSP) from Analog Devices Inc., part of the ADSP-21489W series. This device is designed to provide robust and reliable solutions for industrial and automotive applications. It features the SHARC (Super Harvard Architecture) core, known for its efficiency in handling complex signal processing tasks.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | LQFP-176 |
| Series | ADSP-21489W-02 |
| Core | SHARC |
| Number of Cores | 1 Core |
| Maximum Clock Frequency | 400 MHz |
| Data RAM Size | 5 Mbit (on-chip SRAM) |
| Operating Supply Voltage | 1.1 V |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +125°C |
| RoHS Compliance | Yes |
| Qualification | AEC-Q100 |
Key Features
- SHARC Core: The AD21489WBSWZ402RL features the SHARC core, which includes a multiplier, shifter, and data register file, along with data address generators (DAG1, DAG2) and a program sequencer with instruction cache.
- Memory and Bus Architecture: The device supports 2x64-bit data transfers between memory and the core at every core processor cycle. It includes on-chip SRAM (5 Mbit) and mask-programmable ROM (4 Mbit).
- Peripheral Interfaces: Includes external port with AMI and SDRAM controller, serial ports, SPI, TWI, UART, and S/PDIF transceiver.
- PWM and Timer Control: Features 4 units for PWM control and one periodic interval timer with pinout.
- Debug and Test Capabilities: JTAG test access port for emulation and boundary scan, allowing software debug through user breakpoints.
Applications
The AD21489WBSWZ402RL is suited for a variety of applications, particularly in industrial and automotive sectors. It is used in systems requiring high-performance digital signal processing, such as audio processing, industrial control systems, and automotive electronics. Its robust design and compliance with automotive standards (AEC-Q100) make it a reliable choice for demanding environments.
Q & A
- What is the maximum clock frequency of the AD21489WBSWZ402RL?
400 MHz.
- What type of core does the AD21489WBSWZ402RL use?
SHARC (Super Harvard Architecture) core.
- How much on-chip SRAM does the AD21489WBSWZ402RL have?
5 Mbit.
- Is the AD21489WBSWZ402RL RoHS compliant?
Yes.
- What is the operating temperature range of the AD21489WBSWZ402RL?
-40°C to +125°C.
- Does the AD21489WBSWZ402RL support JTAG for debugging?
Yes, it includes a JTAG test access port for emulation and boundary scan.
- What types of peripheral interfaces does the AD21489WBSWZ402RL support?
It supports serial ports, SPI, TWI, UART, and S/PDIF transceiver.
- Is the AD21489WBSWZ402RL qualified for automotive applications?
Yes, it is AEC-Q100 qualified.
- What is the package type of the AD21489WBSWZ402RL?
LQFP-176.
- Does the AD21489WBSWZ402RL have PWM control units?
Yes, it features 4 units for PWM control.
