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ADN2850 Nonvolatile Memory/ Dual 1024 Position Programmable Resistors

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Description

PRELIMINARY TECHNICAL DATA a Preliminary Technical Data .
The ADN2850 provides dual channel, digitally controlled programmable resistors2 with resolution of 1024 positions.

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Features

* Dual, 1024 Position Resolution 25K, 250K Ohm Full Scale Resistance Low Temperature Coefficient
* 35ppm/°C Nonvolatile Memory1 Preset Maintains Wiper Settings Wiper Settings Read Back Linear Increment/Decrement Log taper Increment/Decrement SPI Compatible Serial Interface +3V to +5V Single Su

Applications

* SONET, SDH, ATM, Gigabit Ethernet, DWDM Laser Diode Driver Optical Supervisory Systems Nonvolatile Memory, Dual 1024 Position Programmable Resistors ADN2850 FUNCTIONAL BLOCK DIAGRAM CS CLK SDI SDO SERIAL IN PUT REG IS TE R ADDRESS DECODE RDAC1 REGISTER W1 EEMEM1 RDAC1 B1 PR PWR ON PRESET RD

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