DS1808 Datasheet (Maxim Integrated) - Dual Log Digital Potentiometer

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 DESC

DS1808 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: ±1