ADSP-21990
NOT RECOMMENDED FOR NEW DESIGNSHigh-Performance Mixed-Signal DSP, 160 MHz, 4K Words Program Memory RAM
- Part Models
- 1
- 1ku List Price
- price unavailable
Part Details
- 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
- Three-Phase PWM Generation Unit with additional Dual Auxiliary PWM Outputs
- External Memory Interface (to 1 MWord)
- Incremental Encoder Interface Unit
- Three 32-Bit, General Purpose Timers
- 16-Bit General Purpose Flag I/O Port
- Synchronous Serial (SPORT) & SPI Communications Port
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.
Documentation
Data Sheet 1
Application Note 58
Processor Manual 2
Product Highlight 1
Software Manual 10
Integrated Circuit Anomaly 1
Legacy Emulator Manual 2
Legacy Evaluation Kit Manual 1
Product Highlight 1
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. View our quality and reliability program and certifications for more information.
Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
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ADSP-21990BSTZ | 176-Lead LQFP (24mm x 24mm) |
Part Models | Product Lifecycle | PCN |
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Jun 18, 2010 - 07_0093 Conversion to Laser Mark for all ADSPXXXX, ADSSTXXXX, and PC Audio Codecs Ink on Plastic Encapsulated Parts |
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ADSP-21990BSTZ | Obsolete | |
Sep 10, 2012 - 11_0112 ADI Corporate Obsolescence Notice-October 2011 (Standard Products) |
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ADSP-21990BSTZ | Obsolete |
This is the most up-to-date revision of the Data Sheet.
Software Resources
Software & Tools Anomaly 1
Code Examples 1
Evaluation Software 0
Tools & Simulations
ADSP-21xx Processors: Software and Tools
Open Tool
Evaluation Kits
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