DG419LDY - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DG419LDY

Manufacturer

vishay-siliconix

Introduction

The DG419LDY is an SPDT analog switch designed for use in interfacing applications, ensuring efficient signal routing.

Product Features and Performance

SPDT switch configuration

Multiplexer/Demultiplexer Circuit: 2:1

Single channel operation

Max On-State Resistance: 20 Ohm

Voltage supply range: Single (2.7V ~ 12V), Dual (±3V ~ 6V)

Max Switch Times: Ton (43ns), Toff (31ns)

Charge Injection: 1pC

Channel Capacitance: 5pF

Max Leakage Current: 1nA

Crosstalk: -71dB @ 1MHz

Product Advantages

Low on-state resistance enhances signal integrity

Broad voltage supply range offers flexibility in various applications

Fast switching times improve performance in high-frequency applications

Minimal charge injection and channel capacitance maintain signal fidelity

Low leakage current minimizes power loss

Key Technical Parameters

Switch Configuration: SPDT

On-State Resistance: 20 Ohm

Voltage - Supply: 2.7V ~ 12V (Single), ±3V ~ 6V (Dual)

Switch Time: 43ns (Ton), 31ns (Toff)

Charge Injection: 1pC

Leakage Current: 1nA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust operating temperature range of -40°C to 85°C ensures reliability under various environmental conditions

Compatibility

Packaged in 8-SOIC, compatible with surface mount technology for easy integration into existing designs

Application Areas

Telecommunications

Data acquisition systems

Test equipment

Product Lifecycle

Status: Obsolete

Note: Check for potential replacements or upgrades given the obsolescence of the DG419LDY.

Several Key Reasons to Choose This Product

Low on-state resistance ensures minimal signal loss

Fast switching capabilities suitable for high-speed applications

High integration compatible with modern surface mount technology

Vast operating voltage range provides versatility across multiple systems