DG419LDY+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DG419LDY+

Manufacturer

analog-devices

Introduction

The DG419LDY+ is a precision analog device designed for multiplexing and demultiplexing analog or digital signals. It is ideal for applications requiring high-speed operation and minimal signal distortion.

Product Features and Performance

Single-pole double-throw (SPDT) switch circuit

2:1 multiplexer/demultiplexer circuit

35Ohm maximum on-state resistance

100mOhm channel-to-channel matching

Single supply voltage range: 9V ~ 36V

Dual supply voltage range: ±4.5V ~ 20V

Charge injection: 15pC

Channel capacitance: 8pF (both CS(off) and CD(off))

Maximum leakage current: 250pA

Crosstalk: -86dB at 1MHz

Operating temperature: -40°C to 85°C

Product Advantages

Precision handling of analog signals

Low on-state resistance for efficient signal transfer

Excellent channel-to-channel matching minimizes signal variation

Low charge injection and capacitance values reduce signal distortion

High-level crosstalk attenuation ensures clean signal channels

Key Technical Parameters

Switch Circuit: SPDT

Multiplexer/Demultiplexer Circuit: 2:1

On-State Resistance (Max): 35Ohm

Voltage Supply, Single (V+): 9V ~ 36V

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

Crosstalk: -86dB @ 1MHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

High quality surface mount package for reliability and durability

Adheres to stringent industry standards for safety and operation

Compatibility

Compatible with various analog and digital signaling environments

Suitable for surface mount applications

Application Areas

Telecommunications

Data acquisition systems

Test equipment

Audio and video switching

Product Lifecycle

Product Status: Active

Continuously supported with no current plans for discontinuation

Availability of replacements or upgrades not explicitly mentioned

Several Key Reasons to Choose This Product

Highly precise and reliable for critical signal switching

Supports a wide range of supply voltages for flexible implementation

Exceptionally low signal distortion metrics improve overall system performance

Robust temperature range ensures performance across various environments

Strong manufacturer reputation for quality in analog devices