MAX4729EXT+

Analog Switches, Multiplexers, Demultiplexers Overview

The MAX4729EXT+ is a low-voltage, single-channel SPDT CMOS analog switch manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range of 1.8 V to 5.5 V and features a maximum on-resistance of 5.5 ohms. The device supports a wide operating temperature range from -40°C to +85°C and is housed in a UDFN-6 surface-mount package. Key timing specifications include a maximum turn-on time of 45 ns and a maximum turn-off time of 26 ns.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Single-pole double-throw (SPDT) configuration for signal routing
• Low on-resistance for minimal signal attenuation
• Compatible with low-voltage digital logic interfaces

Analog Switches, Multiplexers, Demultiplexers Applications

• Portable battery-powered equipment
• Communication systems
• Video and audio signal switching

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the exact suffix EXT+ against official manufacturer documentation to confirm the specific temperature grade and packaging variant. Ensure compatibility with the target PCB footprint for the UDFN-6 package. Cross-reference the datasheet revision date to confirm current manufacturing status and any potential obsolescence notices before finalizing component selection.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when a single analog channel requires bidirectional switching within a low-voltage environment. Verify that the required signal amplitude remains within the specified supply voltage limits to prevent distortion. Confirm that the UDFN-6 package dimensions fit the available board space and thermal requirements of the design.

Analog Switches, Multiplexers, Demultiplexers Part Context

This part belongs to the MAX4729 family of low-voltage analog switches. It serves as a compact solution for managing signal paths in space-constrained designs. The device integrates CMOS technology to provide high isolation and low power consumption compared to older bipolar alternatives.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Consult the official Analog Devices cross-reference guide for verified pin-compatible or functionally equivalent alternatives. Ensure any substitute maintains the same SPDT configuration and UDFN-6 package constraints.