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DS1667 - Digital Resistor

Description

VCC GND L0, L1 H0, H1 W0, W1 VB SOUT RST DQ CLK COUT NINV0, NINVI INV0, INVI OUT0, OUT1 - +5-Volt Supply - Ground - Low End of Resistor - High End of Resistor - Wiper End of Resistor - Substrate Bias and OP AMP Negative Supply - Wiper for Stacked Configuration - Serial Port Reset Input - Serial Po

Features

  • Two digitally controlled 256-position potentiometers Serial port provides means for setting and reading both potentiometers Resistors can be connected in series to provide additional resolution Default wiper position on power up is 50% Resistive elements are temperaturecompensated to +20% end to end Two high-gain, wide bandwidth operational amplifiers Low power CMOS design.

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Datasheet Details

Part number DS1667
Manufacturer Dallas Semiconducotr
File Size 361.72 KB
Description Digital Resistor
Datasheet download datasheet DS1667 Datasheet
Additional preview pages of the DS1667 datasheet.

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Full PDF Text Transcription

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DS1667 Digital Resistor with OP AMP www.dalsemi.com FEATURES Two digitally controlled 256-position potentiometers Serial port provides means for setting and reading both potentiometers Resistors can be connected in series to provide additional resolution Default wiper position on power up is 50% Resistive elements are temperaturecompensated to +20% end to end Two high-gain, wide bandwidth operational amplifiers Low power CMOS design Applications include analog-to-digital and digital-to-analog converters, variable oscillators, and variable gain amplifiers 20-pin DIP package or optional 20-pin SOIC surface mount package Operating temperature range - Commercial: 0°C to 70°C Resistance values: RESOLUTION -3 dB POINT DS1667-10: 10k 39 ohms 1.
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