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DS1808 Datasheet Dual Log Digital Potentiometer

Manufacturer: Maxim Integrated (now Analog Devices)

Overview: DS1808 Dual Log Digital Potentiometer www.maxim-ic.com.

General Description

VCC VB VDD H0, H1 L0, L1 W0, W1 SDA - +12V Supply - -12V Supply (substrate bias) - 5V Digital Supply - High-end Terminals - Low-end Terminals - Wiper Terminals - 2-Wire Serial Data Input/Output SCL - 2-Wire Clock Input /CE - 2-Wire Interface Enable GND - Ground A0, A1, A2 - Address Pins DESCRIPTION The DS1808 is a dual-channel, digitally controlled, log-taper potentiometer.

Each potentiometer is comprised of 32 wiper terminal positions plus a mute position.

The device has three accessible potentiometer terminals that include the high-side terminal (H), the low-side terminal (L), and the wiper terminal (W).

Key Features

  • Two 32-position log-tapers.
  • 60dB attenuation range:.
  • 1dB per step (12 taps).
  • 2dB per step (12 taps).
  • 3dB per step (8 taps).
  • 90dB low-end attenuation.
  • 2-Wire Interface Control.
  • Power Supply: Dual ±12V.
  • Maximum Voltage Across Potentiometers: ±12V.
  • Standard Resistance Value: 45kW.
  • Packages: 16-Pin SOIC.
  • Operating Temperature: -40oC to +85oC PIN.

More Datasheets from Maxim Integrated (now Analog Devices)

Part Number Description
DS1803 Addressable Dual Digital Potentiometer
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DS1805 Addressable Digital Potentiometer
DS1809 Dallastat
DS1813 5V EconoReset
DS1818 3.3V EconoReset
DS1821 Programmable Digital Thermostat/Thermometer
DS1822 Econo 1-Wire Digital Thermometer
DS1822-PAR Econo 1-Wire Parasite-Power Digital Thermometer
DS1830 Reset Sequence Pushbutton

DS1808 Distributor