DS1808 - Maxim Integrated

DS1808 Dual Log Digital Potentiometer

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,.

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 ASSIGNMENT GND A2 A1 VB A0 W0 L0 H0 1 2 3 4 5 6 7 8 16 VDD 15 VCC 14 SCL 13 SDA 12 CE 11 W 10 H1 9 L1 16-Pin SOIC (150-mil) ORDERING INFORMATION DS1808Z-050 16-Pin SOIC -40ºC to +85ºC 45kΩ DS1808Z-050/T&R 16-Pin SOIC -40ºC to +85ºC 45kΩ .