ADG781BCPZ - Analog Devices Inc.

Manufacturer Part Number

ADG781BCPZ

Manufacturer

analog-devices

Introduction

Low on-resistance, high-bandwidth SPST-NC switch ideal for precision signal routing

Product Features and Performance

SPST - Normally Closed switch configuration

4 independent switch circuits

On-State Resistance: Maximum 4 Ohm

High -3db Bandwidth of 200MHz for superior signal fidelity

Ultra-fast switching times with Ton Max of 11ns and Toff Max of 6ns

Low charge injection of 3pC for minimal signal disturbance

Channel capacitance of 10pF (off-state) for improved signal integrity

Ultra-low leakage current with a maximum of 100pA to maintain signal strength

Excellent crosstalk attenuation of -90dB at 10MHz for clear signal paths

Product Advantages

Low on-state resistance enhances signal transmission quality

Broad voltage supply range of 1.8V to 5.5V for flexible usage across different power setups

Surface mount 20-LFCSP (4x4) package for a compact footprint on PCBs

Applicable in a broad temperature range from -40°C to 85°C for use in diverse environments

Key Technical Parameters

1:1 Multiplexer/Demultiplexer Circuit

Voltage - Supply, Single (V+): 1.8V ~ 5.5V

No dual supply voltage requirement

On-State Resistance (Max): 4 Ohm

Bandwidth: 200MHz

Switch Time: 11ns (Ton), 6ns (Toff) Typical

Channel Capacitance: 10pF (CS(off), CD(off))

Leakage Current: Maximum 100pA (IS(off))

Crosstalk: -90dB at 10MHz

Quality and Safety Features

Robust operation within a wide range of operating temperatures (-40°C ~ 85°C)

High-quality construction and testing standards of analog-devices ensure product reliability

Compatibility

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

Surface Mount technology compatible with standard PCB assembly processes

Application Areas

High-frequency data acquisition systems

Communications equipment

Audio and video switching applications

Automated test equipment

Precision instrumentation

Product Lifecycle

Active product indicating continuous manufacturer support

Information on discontinuation or replacements typically provided by the manufacturer when relevant

Several Key Reasons to Choose This Product

Highly reliable switching performance for precision applications

Maintains signal integrity through low charge injection and crosstalk

Versatile operation with a wide supply voltage range and temperature tolerance

Compact and surface mountable for space-constrained designs

Manufactured by analog-devices, a leader in high-performance semiconductor products