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Evaluation module for maxim DS3904 DS3905 digital pots
Use to evaluate Maxim DS3904 and DS3905 with NO User Programming
The DS3904/5 Evaluation Module allows you to access all functions of the Maxim DS3904 and DS3905 Triple Digital Potentiometer ICs with NO software development. The module includes three user interface knobs, a microprocessor and a DS3904 IC. Simply connect power to the module, and the three potentiometer/switch outputs are available to evaluate in your circuitry. You can control the resistance of each digital pot over its 20K range in 128 steps, plus the high impedance switch mode.
Evaluate DS3904/5 potentiometers
NO software development required
Module contains 3 channel DS3904 potentiometer IC for evaluation
Accesses all 128 potentiometer positions
Allows control of switch function
Supply Voltage: 2.7 to 5.5 V from External Supply
Outputs: 3 Maxim DS3904/5 potentiometer outputs
Package measures 2 inches high by 3.5 inches wide by 1.25 inches tall (including control knob height of 5/16 inch).
The package has a 5 flex circuit extending from the right side for user interface.
Maxim DS3904/5 Digital Potentiometer Features
* Three 20k , 128-Position Linear Digital Resistors
* Resistor Settings are Stored in NV Memory
* Each Resistor has a High-Impedance Setting for Switch Operation to Control Digital Logic
* Low Temperature Coefficient
* 2.7V to 5.5V Operating Range
* -40 C to +85 C Industrial Temperature
Use this link for a full data sheet on the DS3904 and DS3905:
http://datasheets.maxim-ic.com/en/ds/DS3904-DS3905.pdf
* Solid state-no mechanical parts
* Security no user adjustments
* Pots can be computer adjusted for high volume applications
Since 1985, Circuits and Concepts has provided design and manufacturing of specialty electronics and solutions for the electronics industry. We are a service driven company and are eager to help you with your needs. We are specialists in audio circuits, Microchip PIC programming and digital potentiometer interfaces. If you have a requirement that goes beyond what you see in this brochure, please contact us to quote your custom requirements.
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