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Overview

Description

The Intersil ISL43841 device is a precision, bidirectional, analog switches configured as a a dual 4 channel multiplexer/ demultiplexer designed to operate from a single +2V to +12V supply or from a ±2V to ±6V supply. The device has a latch bar pin to lock in the last switch address. ON resistance of 39Ω with a ±5V supply and 125Ω with a +3. 3V supply. Each switch can handle rail to rail analog signals. The off-leakage current is only 0. 1nA at +25°C or 2. 5nA at +85°C. All digital inputs have 0. 8V to 2. 4V logic thresholds, ensuring TTL/CMOS logic compatibility when using a single 3. 3V or +5V supply or dual ±5V supplies.

Features

  • Fully Specified at 3.3V, 5V, ±5V, and 12V Supplies for 10% Tolerances
  • ON Resistance (RON) Max, VS = ±4.5V 50Ω
  • ON Resistance (RON) Max, VS = +3V 155Ω
  • RON Matching Between Channels, VS = ±5V 2Ω
  • Low Charge Injection, VS = ±5V 1pC (Max)
  • Single Supply Operation +2V to +12V
  • Dual Supply Operation ±2V to ±6V
  • Fast Switching Action (VS = +5V)
  • tON 38ns
  • tOFF 19ns
  • Guaranteed Max Off-leakage 2.5nA
  • Guaranteed Break-Before-Make
  • TTL, CMOS Compatible
  • Pb-free available

Comparison

Applications

Documentation

Type Title Date
Datasheet PDF 748 KB
Brochure PDF 5.41 MB 日本語
End Of Life Notice PDF 319 KB
Manual - Development Tools PDF 1.21 MB
Manual - Development Tools PDF 1.09 MB
Manual - Development Tools PDF 721 KB
Product Change Notice PDF 225 KB
Application Note PDF 843 KB
8 items

Design & Development

Software & Tools

Software Downloads

Type Title Date
PCB Design Files ZIP 759 KB
PCB Design Files ZIP 4.38 MB
PCB Design Files ZIP 569 KB
3 items

Boards & Kits

Models

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Diagram of ECAD Models

Product Options

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