• Part: DS1800
  • Manufacturer: Dallas Semiconducotr
  • Size: 428.72 KB
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DS1800 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 dB to -63 dB. Each potentiometer has a total of 129 positions including mute.

DS1800 Key Features

  • 3-wire serial CPU control
  • Pushbutton control 20-pin DIP (300-mil), 20-pin SOIV (300mil), and 20-pin (173-mil) TSSOP packaging available Operating
  • Industrial: -40°C to +85°C Software and hardware mute Standard Resistance Available: 53KΩ
  • Low-end of resistor High-end of resistor Wiper Terminal 3V or 5V Power Supply Input Serial Port Reset Input Serial Port