DG2788DN-T1-E4 - Vishay Siliconix

Manufacturer Part Number

DG2788DN-T1-E4

Manufacturer

vishay-siliconix

Introduction

The DG2788DN-T1-E4 is an obsolete DPDT (Double Pole Double Throw) interface analog switch, multiplexer/demultiplexer designed for general-purpose use in various electronic systems.

Product Features and Performance

Double Pole Double Throw switch configuration

2:2 Multiplexer/Demultiplexer circuit

On-State Resistance (Max): 500mOhm for efficient signal transmission

Channel-to-Channel Matching (ΔRon): 50mOhm to ensure consistency

Operates on 1.65V ~ 4.3V single supply voltage

Fast switch time (Ton, Toff) (Max): 72ns, 43ns for quick signal processing

Charge Injection: 87pC minimizes signal distortion

Channel Capacitance (CS(off), CD(off)): 81pF for reduced signal attenuation

Extremely low Current Leakage (IS(off)) (Max): 1nA to prevent signal loss

Excellent Crosstalk performance: -96dB @ 1MHz for clear signal paths

Product Advantages

Low on-state resistance ensures minimal signal loss

Fast switching speeds suitable for high-speed applications

High channel-to-channel matching improves performance consistency

Low charge injection and current leakage enhance signal integrity

Exceptional crosstalk reduction feature enables use in dense circuitries

Key Technical Parameters

Switch Circuit: DPDT

Number of Circuits: 2

Voltage Supply, Single (V+): 1.65V ~ 4.3V

Switch Time (Ton, Toff) (Max): 72ns, 43ns

On-State Resistance (Max): 500mOhm

Channel-to-Channel Matching (ΔRon): 50mOhm

Charge Injection: 87pC

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

Quality and Safety Features

Designed to operate within -40°C ~ 85°C, ensuring reliability in a wide range of environmental conditions.

Compatibility

The product’s surface-mount package, 16-WFQFN, makes it compatible with modern PCB technology for easy integration into various designs.

Application Areas

Although obsolete, it was used in communication devices, audio/video selectors, and industrial systems requiring high-performance analog switching.

Product Lifecycle

As an obsolete product, the DG2788DN-T1-E4 is no longer in production, and replacements or upgrades should be considered for future designs.

Several Key Reasons to Choose This Product

High switch speed and low on-state resistance are ideal for high-speed signal switching applications.

Robust design suitable for harsh environmental conditions.

Low power consumption due to minimal charge injection and leakage current.

Surface mount technology compatible for widespread PCB use.

High channel-to-channel consistency supports precision applications requiring uniform performance.