Key facts
- Brand
- Analog Devices
- Model
- ADSP-21XX
- Industry
- Industrial
- Documents
- 12
- Languages
- EN
- Last added
- 2012-08-03
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Analog Devices ADSP-21XX specifications
| Critical Voltage (5V parts) | approximately 2.5 Volts |
|---|---|
| Critical Voltage (3.3V parts) | approximately 1.3 Volts |
| Decoupling Capacitor Value | .1 µF |
| Series Termination Resistor Range | 20-100 ohms |
Source: Analog Devices Serial Port Development and Troubleshooting Guide
All Analog Devices ADSP-21XX documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
- ANALOG DEVICES Porting Code from ADSP-21xx to ADSP-219x Manual 9 p
- Analog Devices Serial Port Development and Troubleshooting Guide 20 p
- Analog Devices EE-60 Simulating RS-232 UART Using ADSP-21xx Synchronous Serial Ports 13 p
- Analog Devices ADSP-21xx IOM-2 Bus Interface Application Note 4 p
- Analog Devices ADSP-21xx Timer Programming in C Application Note 3 p
- Analog Devices EE-19 Boot Paging II: Maximizing Boot-Memory Efficiency on the ADSP-21xx family Manual 5 p
- Analog Devices EE-18 Choosing and Using FFTs for ADSP-21xx 3 p
- Analog Devices EE-6 ADSP-21xx Serial Port Startup Issues 1 p
- ANALOG DEVICES AN-524 ADV601/ADV611 Bin Width Calculation in ADSP-21xx DSP Application Note 8 p
Questions answered in these manuals
What is the intended audience for this application note?
This document is intended for existing users of the ADSP-218x who plan to upgrade their design to the ADSP-219x.
From: ANALOG DEVICES Porting Code from ADSP-21xx to ADSP-219x Manual
How many DSP clock cycles does a taken branch jump take?
Jumps, calls and returns can take up to 4 DSP clock cycles if the branch is taken.
From: ANALOG DEVICES Porting Code from ADSP-21xx to ADSP-219x Manual
What causes shifted data in serial communication?
Shifted data usually indicates a data synchronization problem, often caused by a noisy serial clock or system noise when transmitting unframed data.
From: Analog Devices Serial Port Development and Troubleshooting Guide
What causes incorrect bits in received serial data?
Incorrect bits in received serial data are usually caused by a system noise problem.
From: Analog Devices Serial Port Development and Troubleshooting Guide
What is the purpose of this application note?
It presents a method to use synchronous serial ports on ADSP-21xx digital signal processors for bi-directional RS-232 communications.
From: Analog Devices EE-60 Simulating RS-232 UART Using ADSP-21xx Synchronous Serial Ports
What sampling rate is required if the RS-232 device transmits at 9600 BAUD?
The data must be sampled at 28,000 bits/second.
From: Analog Devices EE-60 Simulating RS-232 UART Using ADSP-21xx Synchronous Serial Ports