DG444DY+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DG444DY+T

Manufacturer

Analog Devices

Introduction

High-quality interface component for analog signal switching tasks

Product Features and Performance

Quadruple Single Pole Single Throw (SPST) configuration

Normally Closed (NC) switch operation

Low on-state resistance of 85Ohm maximum

Tight channel-to-channel matching of 4Ohm maximum

Supports a wide range of supply voltages from 10V to 30V, or dual supply from ±4.5V to ±20V

Fast switching times of 250ns for turn-on and 140ns for turn-off

Charge injection limited to 5pC

Low channel capacitance of 4pF when off

Extremely low leakage current of 500pA maximum

Excellent crosstalk performance with -100dB at 1MHz

Product Advantages

Designed for high-precision applications

Minimal signal distortion due to low charge injection and crosstalk

Suitable for both single and dual supply operations

Rapid switching suitable for high-frequency applications

Key Technical Parameters

On-State Resistance (Max): 85Ohm

Channel-to-Channel Matching (ΔRon): 4Ohm Max

Voltage - Supply, Single (V+): 10V to 30V

Voltage - Supply, Dual (V±): ±4.5V to ±20V

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

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

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

Operating Temperature: -40°C to +85°C

Quality and Safety Features

Built by a reputable manufacturer

Stringently tested for performance consistency

Robust over a wide operating temperature range

Compatibility

Compatible with single and dual supply voltages

Works with surface mount technology for PCB integration

16-SOIC package suited for compact circuit designs

Application Areas

Precision signal routing

Data acquisition systems

Communication systems

Instrumentation and control circuits

Product Lifecycle

Currently Active

No known discontinuation or obsolescence

Several Key Reasons to Choose This Product

Precision interface capability enhances system accuracy

Dual supply voltage flexibility allows for diverse design requirements

Fast switching performance is ideal for high-speed applications

Extended operating temperature range fits industrial standards

Excellent signal integrity with minimal leakage and crosstalk

Renowned manufacturer ensures reliability and support