MAX4719EUB+T

Analog Switches, Multiplexers, Demultiplexers Overview

The MAX4719EUB+T is a low-voltage, dual single-pole/double throw (SPDT) analog switch manufactured by Analog Devices Inc. It operates from a single +1.8V to +5.5V supply and features a maximum on-resistance of 20Ω with 1.2Ω flatness and 0.4Ω matching between channels. The device offers break-before-make switching with turn-on times under 80ns and turn-off times under 40ns at +2.7V. Key electrical characteristics include a -3dB bandwidth exceeding 300MHz, off-isolation of -55dB at 10MHz, crosstalk of -80dB at 10MHz, and total harmonic distortion of 0.03%. It utilizes a 10-pin µMAX package and supports an operating temperature range from -40°C to +85°C.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Dual SPDT configuration with rail-to-rail signal handling capabilities
• High-speed operation featuring over 300MHz bandwidth and fast switching transitions
• Low power consumption with minimal supply current draw
• +1.8V CMOS-logic compatible inputs for flexible digital control

Analog Switches, Multiplexers, Demultiplexers Applications

• Cell phones and mobile communication devices
• Audio/video-signal routing systems
• Low-voltage data-acquisition systems
• Sample-and-hold circuits
• Battery-operated equipment

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the component authenticity through official manufacturer channels or authorized distributors. Confirm that the ordering suffix matches the specific package type required for your design. Ensure compliance with RoHS directives if applicable to your manufacturing standards. Review the UCSP reliability notice regarding assembly methods and board material compatibility before finalizing procurement decisions.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when designing low-voltage systems requiring high-speed analog signal switching. The dual SPDT architecture allows for efficient routing of multiple signals within compact footprints. Consider the 20Ω on-resistance and 300MHz bandwidth limits to ensure signal integrity in high-frequency applications. Verify logic level compatibility with your system's microcontroller or FPGA outputs.

Analog Switches, Multiplexers, Demultiplexers Part Context

The MAX4719 belongs to Maxim Integrated's family of low-voltage analog switches designed for portable electronics. It addresses the need for small form factors and low power consumption in modern wireless devices. The device integrates two independent SPDT switches into a single chip, reducing board space compared to discrete solutions. Its specifications target applications where signal fidelity and switching speed are critical constraints.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Check for direct pin-compatible alternatives within the same product family. Verify that any substitute maintains the required 300MHz bandwidth and 20Ω on-resistance specifications. Ensure the replacement part supports the same +1.8V to +5.5V supply range and logic input thresholds.