MAX388CWG+

Analog Switches, Multiplexers, Demultiplexers Overview

The MAX388CWG+ is a high-voltage, fault-protected analog multiplexer manufactured by Analog Devices under the Maxim Integrated brand. It features an 8-channel to 1-channel (1x8:1) configuration housed in a 24-SOIC package. The device supports dual supply voltages ranging from ±4.5V to 18V with a maximum operating voltage of 18V. Key electrical specifications include a maximum on-resistance of 3 kOhms, a channel-to-channel matching of 300 Ohms, and a maximum power dissipation of 941 mW. Switching performance is defined by a maximum turn-on time of 1.5 µs and a turn-off time of 1 µs. The component operates within a temperature range of 0°C to +70°C and draws a maximum supply current of 2 mA.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Fault protection capabilities for high-voltage analog signal routing
• Single-chip integration of eight independent analog switches
• Low charge injection characteristics for signal integrity

Analog Switches, Multiplexers, Demultiplexers Applications

• Data acquisition systems requiring high-voltage input switching
• Industrial process control signal multiplexing
• Test and measurement equipment front-end interfaces

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to end-of-life status. Confirm RoHS compliance details as documentation may vary between production lots. Ensure storage conditions adhere to moisture sensitivity level requirements prior to soldering. Validate pinout compatibility with existing PCB footprints before procurement.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when designing circuits requiring robust fault protection for analog signals exceeding standard logic levels. Consider the 3 kOhm on-resistance limit for applications where signal attenuation must be minimized. Evaluate the 24-SOIC package dimensions against available board space constraints. Verify that the ±4.5V to 18V supply range aligns with the system's power architecture.

Analog Switches, Multiplexers, Demultiplexers Part Context

The MAX388CWG+ belongs to the MAX388 series of analog multiplexers designed for demanding industrial environments. It serves as a replacement for legacy discrete switching solutions, offering integrated fault protection and high-voltage tolerance. The device is part of Analog Devices' portfolio aimed at simplifying signal chain design in data acquisition and control applications.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Check manufacturer obsolescence notices for recommended upgrades within the same product family.