ALD4202MSCL

Analog Switches, Multiplexers, Demultiplexers Overview

The ALD4202MSCL is a quad SPST CMOS analog switch manufactured by Advanced Linear Devices Inc. It features make-before-break switching, low charge injection of 1 pC typical, and rail-to-rail signal range. The device operates on single supplies from 3V to 12V or dual supplies from ±1.5V to ±6V. On-resistance ranges from 90Ω to 280Ω depending on supply voltage and temperature. Quiescent current is typically 0.01 μA. It includes built-in level shifters for direct CMOS logic interface.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Make-before-break switching architecture prevents signal interruption during channel transitions
• Charge compensation circuitry minimizes transient spikes and ensures precision signal integrity
• Built-in dual supply level translator allows direct interfacing with standard CMOS logic levels

Analog Switches, Multiplexers, Demultiplexers Applications

• Fast sample and hold circuits
• Programmable gain amplifiers
• Analog signal multiplexers
• Switched capacitor circuits
• Video and audio switches

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the specific suffix 'SC' corresponds to the SOIC package variant when sourcing. Confirm that the manufacturer designation matches Advanced Linear Devices Inc. rather than other entities using similar part numbers. Ensure the component meets the required operating temperature range for your specific application environment before procurement.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select the ALD4202MSCL over the ALD4201 when make-before-break switching behavior is required to maintain continuous signal paths. This model is suitable for applications demanding low charge injection and micropower consumption. Consider the DC package if industrial temperature ranges are necessary, as the SC package is limited to commercial temperatures.

Analog Switches, Multiplexers, Demultiplexers Part Context

This component belongs to the ALD4201/ALD4202M family of quad SPST analog switches. These devices are designed for precision analog applications requiring low leakage and fast switching. The family utilizes an enhanced ACMOS silicon gate process to achieve high performance in low voltage environments.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing board layout and logic levels if substituting with other quad SPST CMOS switches.

Analog Switches, Multiplexers, Demultiplexers FAQ

What is the difference between the ALD4201 and ALD4202M?

The ALD4201 operates in break-before-make switching mode, while the ALD4202M operates in make-before-break switching mode.

What is the typical charge injection for the ALD4202M?

The typical charge injection for the ALD4202M is 1 pC, with a maximum of 2.5 pC under specified test conditions.

Can the ALD4202MSCL operate with a single supply?

Yes, the device supports single supply operation ranging from 3V to 12V, as well as dual supply operation from ±1.5V to ±6V.