DS3904 - Triple 128-Position Nonvolatile Digital Variable Resistor/Switch

Product Overview

Dallas Semiconducotr

Part number	DS3904
Manufacturer	Dallas Semiconducotr
File Size	196.92 KB
Description	Triple 128-Position Nonvolatile Digital Variable Resistor/Switch
Datasheet	DS3904 Datasheet
Additional preview pages of the DS3904 datasheet.

The DS3904/DS3905 contain three nonvolatile (NV) low temperature coefficient, variable digital resistors.

Each resistor has 128 user-selectable positions.

Additionally, the DS3904/DS3905 have a high-impedance setting that allows each resistor to function as a digital switch.

Three 20kΩ, 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-Wire Serial Interface.
2.7V to 5.5V Operating Range.
-40°C to +85°C Industrial Temperature.
Packaging: 8-Pin µSOP for DS3904, 10-pin µSOP for DS3905 DS3904/DS3905 Ordering Information PART TEMP RANGE -40°C to +.

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Published: Mar 30, 2005 |