DS1800 Datasheet - Dallas Semiconducotr

Dual Inverting Log Gain/Attenuator

DS1800 Features

* Ultra-low power consumption Operates from 3V or 5V supplies Two digitally controlled, 128-position potentiometers including mute Logarithmic gain characteristics Zero-crossing detection eliminates noise caused by discrete wiper changes Two control interfaces - 3-wire serial CPU control - Pushbutton

DS1800 General Description

The DS1800 is a dual audio-taper potentiometer designed specifically for use in the feedback path of the inverting configuration of an operational amplifier (see Figure 2). In this configuration, the DS1800 provides a VO /VI relationship of -20log(RF/RI), giving a gain/attenuation range covering +20.

DS1800 Datasheet (428.72 KB)

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Part number:

DS1800

Manufacturer:

Dallas Semiconducotr

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428.72 KB

Description:

Dual inverting log gain/attenuator.

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DS1800 Dual Inverting Log Gain Attenuator Dallas Semiconducotr

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DS1800 Features

DS1800 General Description

Datasheet Details

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