DG212CY

Analog Switches, Multiplexers, Demultiplexers Overview

The DG212CY is a quad single-pole single-throw (SPST) CMOS analog switch manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a dual supply voltage range of ±4.5 V to ±18 V, with a maximum on-resistance of 175 Ohms. The device features a maximum turn-on time of 1 µs and a turn-off time of 500 ns. It is housed in a 16-pin SOIC package and supports a maximum power dissipation of 696 mW. The operational temperature range extends from 0°C to +70°C.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Integrates four independent SPST switches in a compact surface-mount package
• Utilizes CMOS technology for low power consumption and high input impedance
• Supports dual supply operation for flexible signal routing applications

Analog Switches, Multiplexers, Demultiplexers Applications

• Data acquisition systems requiring signal multiplexing
• Instrumentation circuits for channel selection
• Communication equipment signal path switching

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status as indicated in official documentation. Ensure the specific suffix matches the required package and temperature grade. Request original datasheets to validate electrical parameters against design requirements before integration into production.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Compare on-resistance specifications against load requirements to ensure signal integrity. Evaluate thermal performance based on expected power dissipation limits. Verify that the operating voltage range aligns with the system's dual supply capabilities. Consider package compatibility with existing PCB footprints and assembly processes.

Analog Switches, Multiplexers, Demultiplexers Part Context

This component belongs to the DG212 series of analog switches, designed for general-purpose signal switching applications. It represents a standard offering from Maxim Integrated, now part of Analog Devices, focusing on reliable CMOS switching performance in industrial and commercial environments.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Cross-reference with Vishay DG212BDY-T1-E3 for similar functionality but note differences in on-resistance and temperature range. Verify pinout compatibility and electrical parameter alignment before substitution.