LMS4684LDX - Texas Instruments

Manufacturer Part Number

LMS4684LDX

Manufacturer

Texas Instruments

Introduction

The LMS4684LDX is an analog switch with multiplexer and demultiplexer functions.

Product Features and Performance

Dual SPDT switch configuration

Multiplexer/Demultiplexer function (2:1)

Two independent channels

Low on-state resistance of 800mOhm maximum

Excellent channel-to-channel matching (ΔRon) of 1.11mOhm

Broad voltage supply range from 1.8V to 5.5V single supply

Fast switch time with 60ns max for turn-on and 40ns max for turn-off

Product Advantages

High-performance analog signal switching

Provides signal routing flexibility

Low power consumption and leakage

Key Technical Parameters

Switch Circuit: SPDT

Number of Circuits: 2

On-State Resistance (Max): 800mOhm

Voltage - Supply: 1.8V ~ 5.5V

Switch Time (Ton, Toff) (Max): 60ns, 40ns

Charge Injection: 200pC

Current - Leakage (IS(off)) (Max): 1nA

Crosstalk: -72dB at 100kHz

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Built to withstand a wide operating temperature range

Minimal leakage current

Compatibility

Compatible with a variety of digital and analog signal levels

Surface mountable on circuit boards with 10-WFDFN Exposed Pad footprint

Application Areas

Telecommunications

Data acquisition systems

Audio and video signal routing

Medical equipment

Test equipment

Product Lifecycle

Obsolete status

Potential need to look for replacements or upgrades in the near future

Key Reasons to Choose This Product

Reliable performance from Texas Instruments

Long operational life under a wide range of conditions

Fast switching times beneficial for high-frequency signal handling

Low on-resistance and reduced signal distortion

Low charge injection minimizing signal corruption

CISION circuit design for high-quality signal integrity

Ideal for applications requiring frequent signal route changes