DG419DY+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DG419DY+

Manufacturer

analog-devices

Introduction

The DG419DY+ from Analog Devices is an SPDT analog switch designed for use in various multiplexing functions. Suitable for surface mount technology, it enhances designs with interface solutions in a compact form.

Product Features and Performance

SPDT switch configuration

2:1 multiplexer/demultiplexer circuit

High performance with on-state resistance of maximum 35Ohm

Excellent channel-to-channel matching at 3Ohm (Max)

Fast switching times with Ton max at 175ns and Toff max at 145ns

Ultra-low charge injection of 3pC

Consistent channel capacitance of 8pF (both CS(off) and CD(off))

Exceptionally low current leakage at max 250pA

High resistance to signal interference with crosstalk rated at -85dB @ 1MHz

Product Advantages

Offers low power dissipation and high system accuracy due to low on-state resistance and charge injection

Enhanced signal integrity with minimal crosstalk and high channel-to-channel matching

Reliable performance across a broad temperature range from -40°C to 85°C

Key Technical Parameters

Number of Circuits: 1

Max On-State Resistance: 35Ohm

Channel-to-Channel Matching: 3Ohm (Max)

Voltage Supply, Single (V+): 10V ~ 30V

Voltage Supply, Dual (V±): ±4.5V ~ 20V

Max Switching Times: 175ns (Ton), 145ns (Toff)

Channel Capacitance: 8pF

Current Leakage (IS(off)) (Max): 250pA

Quality and Safety Features

High-quality build with robust leakage and crosstalk specifications ensuring reliability and safety in operation.

Compatibility

Compatible with a variety of signal levels due to its broad voltage supply range

Surface mount technology compatibility allows integration into various PCB designs.

Application Areas

Telecommunications

Data acquisition systems

Test equipment

Audio and video switching

Product Lifecycle

Currently active with continuous manufacturer support available

No indication of nearing discontinuation; upgrades or replacements readily available if needed

Several Key Reasons to Choose This Product

Low on-resistance and charge injection enable precise signal handling for high-fidelity applications.

Fast switching mechanism improves performance in time-sensitive applications.

Robust design with a comprehensive temperature range and minimal leakage for reliable operation in diverse environments.

Versatile for integration in multiple circuit design layouts due to small form factor and compatibility with surface mounting.

Strong manufacturer support ensures product reliability and availability of technical assistance.