Overview
Features and Benefits
- 160 MHz, ADSP-219x DSP Core
- 8-Channel, 14-Bit, 20 MSPS ADC with On-Chip Voltage Reference
- 4K Words Program Memory RAM
- 4K Words Data Memory RAM
- External Memory Interface (to 1 MWord)
- Three-Phase PWM Generation Unit with additional Dual Auxiliary PWM Outputs
- Incremental Encoder Interface Unit
- Three 32-Bit, General Purpose Timers
- 16-Bit General Purpose Flag I/O Port
- Synchronous Serial (SPORT) & SPI Communications Port
Product Details
The ADSP-21990 is the first high-performance mixed signal DSP product from ADI. The ADSP-21990 integrates a 160 MHz, 16-bit, ADSP-219x DSP core and an 8-channel, 14-bit, 20 MSPS ADC (with dual sample-and-hold amplifiers for simultaneous sampling). Additional mixed-signal integration includes a precision on-chip voltage reference, and a power-on-reset (POR) circuit. Various control peripherals are provided for single-chip solutions for embedded control and signal processing applications.
Product Categories
Product Lifecycle
Not Recommended for New Designs
This designates products ADI does not recommend broadly for new designs.
Evaluation Kits (1)
Documentation
Application Notes (58)
Processor Manuals (2)
Software Manuals (10)
Integrated Circuit Anomalies (1)
Software & Systems Requirements
Code Examples
Software & Tools Anomalies
Tools & Simulations
Design Tools
Design Resources
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal.
PCN-PDN Information
Support & Discussions
ADSP-21990 Discussions
Sample & Buy
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.