DG444DY-T1 - Vishay Siliconix

Manufacturer Part Number

DG444DY-T1

Manufacturer

vishay-siliconix

Introduction

The DG444DY-T1 is an analog switch integrated circuit designed for interface applications requiring multiplexing and demultiplexing functionalities.

Product Features and Performance

SPST NC switch circuit configuration

1:1 multiplexer/demultiplexer circuit

Quadruple switch channels

Maximum on-state resistance of 85 Ohm

4pF channel capacitance off-state

Capable of handling voltages from 5V to 36V for single supply and ±5V to ±20V for dual supply

Rapid switching times with a maximum of 250ns for turn-on and 140ns for turn-off

Maximum leakage current of 500pA

Exceptional crosstalk performance of -100dB at 1MHz frequency

Product Advantages

Excellent signal integrity due to low crosstalk and leakage

Flexible voltage range accommodation

Fast switching capabilities enable high-speed operation

Key Technical Parameters

On-State Resistance (Max): 85Ohm

Voltage Supply, Single (V+): 5V ~ 36V

Voltage Supply, Dual (V±): ±5V ~ 20V

Switch Time (Ton, Toff) (Max): 250ns, 140ns

Channel Capacitance (CS(off), CD(off)): 4pF, 4pF

Current Leakage (IS(off)) (Max): 500pA

Crosstalk: -100dB @ 1MHz

Quality and Safety Features

Built to operate reliably between -40°C and 85°C

Compatibility

Compatible with surface mount technology allowing for easier integration into various circuit boards

Application Areas

Telecommunications

Data acquisition systems

Test equipment

Audio and video switching

Product Lifecycle

Status: Obsolete

Note: Check for potential upgrades or replacement options due to the obsolescence status

Several Key Reasons to Choose This Product

High-performance analog switching suitable for critical applications

Low on-state resistance and high-speed switching capabilities enhance system efficiency

Wide voltage range support facilitates versatile application usage

Minimal crosstalk ensures signal fidelity in multi-channel configurations

Obsolescence status necessitates evaluation for long-term availability and support