TS3A4742DCNR - Texas Instruments

Manufacturer Part Number

TS3A4742DCNR

Manufacturer

Texas Instruments

Introduction

The TS3A4742DCNR from Texas Instruments is a single-pole double-throw (SPST), normally closed (NC) analog switch specifically designed for handling low-voltage applications in a compact SOT-23-8 package.

Product Features and Performance

SPST-NC Switch Circuit

1:1 Multiplexer/Demultiplexer Circuit

Dual Circuit Configuration

Maximum On-State Resistance: 900mOhm

Channel-to-Channel Matching: 30mOhm

Supply Voltage Range: 1.6V to 3.6V

Fast Switching Times: 14ns (Ton), 9ns (Toff)

High Bandwidth: 125MHz

Low Charge Injection: 3pC

Channel Capacitance: 23pF (CS(off)), 20pF (CD(off))

Ultra-low Leakage Current: 2nA (Max)

Excellent Crosstalk Rejection: -95dB @ 1MHz

Product Advantages

Improved signal integrity due to high bandwidth and low crosstalk

Enhanced power efficiency with lower voltage supply capabilities

Minimal distortion with low channel capacitance and charge injection

Reliable performance ensured by robust temperature range operation

Key Technical Parameters

Max On-State Resistance: 900mOhm

Voltage Supply Range: 1.6V ~ 3.6V

125MHz -3dB Bandwidth

-40°C ~ 85°C Operating Temperature

SOT-23-8 Package

Quality and Safety Features

Robust operating temperature range for diverse environmental conditions

Low leakage current ensures safety in standby mode

High-quality manufacturing standards by Texas Instruments

Compatibility

Compatible with a wide range of input voltages (1.6-3.6V)

Application Areas

Telecommunications

Data Acquisition Systems

Portable Devices

Audio and Video Signal Routing

Product Lifecycle

Product Status: Active

Not nearing discontinuation with ongoing manufacturer support for replacements or upgrades

Several Key Reasons to Choose This Product

Highly efficient design for low-voltage applications

Fast switching capability improves performance in critical applications

Exceptional crosstalk and noise immunity enhances signal clarity

Compact and reliable packaging suitable for surface mount technology

Extensively tested for quality and reliability across a broad range of application conditions