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X9259

Xicor
Part Number X9259
Manufacturer Xicor
Description Quad Digitally-Controlled (XDCP) Potentiometers
Published Apr 16, 2005
Detailed Description APPLICATION NOTES AND DEVELOPMENT SYSTEM A V A I L A B L E AN99 • AN115 • AN124 •AN133 • AN134 • AN135 Single Supply / ...
Datasheet PDF File X9259 PDF File

X9259
X9259

Overview
APPLICATION NOTES AND DEVELOPMENT SYSTEM A V A I L A B L E AN99 • AN115 • AN124 •AN133 • AN134 • AN135 Single Supply / Low Power / 256-tap / 2-Wire bus X9259 Quad Digitally-Controlled (XDCPTM) Potentiometers FEATURES • Quad–Four separate potentiometers • 256 resistor taps/pot–0.
4% resolution • 2-Wire Serial Interface for write, read, and transfer operations of the potentiometer • Wiper Resistance, 100Ω typical @ VCC = 5V • 4 Nonvolatile Data Registers for Each Potentiometer • Nonvolatile Storage of Multiple Wiper Positions • Power On Recall.
Loads Saved Wiper Position on Power Up.
• Standby Current < 5µA Max • VCC: 2.
7V to 5.
5V Operation • 50KΩ, 100KΩ versions of End to End Pot Resistance • Endurance: 100,000 Data Changes per Bit per Register • 100 yr.
Data Retention • Single Supply Version of X9258 • 24-Lead SOIC, 24-Lead TSSOP, 24-Lead XBGA • Low Power CMOS DESCRIPTION The X9259 integrates 4 digitally controlled potentiometer (XDCP) on a monolithic CMOS integrated circuit.
The digi...


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