TMUX7219DGKR - Texas Instruments

Manufacturer Part Number

TMUX7219DGKR

Manufacturer

Texas Instruments

Introduction

TMUX7219DGKR is a high-performance analog switch designed for use in data acquisition systems, signal routing applications, and various forms of communication systems.

Product Features and Performance

Precise SPDT switch functionality

2:1 Multiplexer/Demultiplexer circuit

Ultra-low on-state resistance of 2.9Ohm max

Excellent channel-to-channel matching of 250mOhm

Wide voltage supply range from 4.5V to 44V for single supply and ±4.5V to ±22V for dual supply

Fast switching times with 170ns for turn-on and 180ns for turn-off

Broad -3db bandwidth of 40MHz

Minimal charge injection of -10pC

Low channel capacitance: 33pF (CS(off)), 48pF (CD(off))

Highly reduced leakage current with a maximum of 150pA

Exceptional crosstalk attenuation of -106dB at 1MHz

Operates effectively across a wide temperature range (-40°C to 125°C)

Product Advantages

High signal integrity due to minimal on-state resistance and excellent channel matching

Flexible for use in a wide range of power supply conditions

Quick response times ensure efficient signal switching

Suitable for high-frequency applications thanks to its wide bandwidth

Low power dissipation due to minimal charge injection and low leakage current

Ensures reduced interference between channels, improving system performance

Key Technical Parameters

SPDT switch circuit

2:1 Mux/Demux circuit

5V ~ 44V single supply voltage range

±4.5V ~ ±22V dual supply voltage range

On-State Resistance: 2.9Ohm max

Channel-to-Channel Matching: 250mOhm

Switch Time (Ton, Toff): 170ns, 180ns

-3db Bandwidth: 40MHz

Quality and Safety Features

Operates reliably within the wide operating temperature range of -40°C to 125°C

Low leakage current and charge injection for safe and stable operations

Compatibility

Surface mount technology allows for integration into a variety of PCB designs

Compatible with 8-TSSOP and 8-MSOP package types, offering flexibility in design

Application Areas

Signal routing in audio, video, and data applications

Data acquisition systems

Communication systems

Test and measurement equipment

Product Lifecycle

Status: Active, ensuring ongoing production and availability

Offers stable, long-term supply for both new designs and existing systems without immediate discontinuation concerns

Several Key Reasons to Choose This Product

Texas Instruments' reputation for manufacturing high-quality, reliable products

Ultra-low on-state resistance enhances signal integrity and efficiency

Wide bandwidth suitable for high-speed data and signal applications

Versatile power supply compatibility catering to diverse operational needs

Robust against operational variabilities with an extensive operating temperature range

Advanced technical specifications suited for intricate electronic designs and applications