MAX4634ETB-TG104

Overview

The MAX4634ETB-TG104 is a high-performance, low-voltage, 4-channel CMOS analog multiplexer manufactured by Analog Devices Inc. (Maxim Integrated). It features fast switching speeds and an on-resistance of 4 ohms. The device operates within a wide supply voltage range, supporting single or dual power supplies. It integrates four independent SPDT switches in a compact package, designed for applications requiring efficient signal routing with minimal distortion and low power consumption.

Feature Summary

• Four independent single-pole double-throw (SPDT) analog switches
• Low on-resistance for minimal signal attenuation
• Fast switching speed for high-frequency applications
• Compatible with low-voltage digital logic interfaces

Applications

• Data acquisition systems
• Signal routing in communication equipment
• Battery-operated portable devices
• Industrial process control instrumentation

Procurement Notes

Verify the exact part number suffix against official manufacturer documentation to ensure correct packaging and tape-and-reel specifications. Confirm RoHS compliance status as indicated in the specific datasheet revision. Cross-reference the manufacturer code with authorized distributor lists to avoid counterfeit components. Ensure the ordering information matches the required temperature grade and package variant.

Selection Notes

Select this component when designing circuits that require multiple analog signal paths controlled by digital logic. Consider the voltage compatibility between the control signals and the analog signal range. Evaluate the total on-resistance and its variation across the signal swing to ensure signal integrity requirements are met. Verify that the package dimensions fit the available PCB real estate constraints.

Part Context

This component belongs to the Maxim Integrated MAX463x family of analog multiplexers. These devices are widely used in mixed-signal systems where reliable switching between multiple input sources is necessary. The ETB suffix typically denotes a specific thermal and mechanical package configuration suitable for surface-mount assembly processes.

Replacement Considerations

Consult official substitution guides for compatible parts such as the MAX4634EUB or other members of the MAX463x series. Verify pinout compatibility and electrical parameter equivalence before replacing. Ensure the alternative part supports the same voltage ranges and switching speeds required by the design.