MAX4940CTN+

Power Management - Specialized Overview

The MAX4940CTN+ is a quad, unipolar/bipolar, high-voltage digital pulser manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range of 2.3V to 6V and supports an operating temperature range from 0°C to +70°C. The device features CMOS-compatible logic inputs and delivers independent channel control in a compact 56-pin TQFN package with an exposed pad. Designed for high-density applications, it integrates four channels into a single component, facilitating efficient signal generation for specialized imaging systems.

Power Management - Specialized Feature Summary

• Integrates four independent high-voltage digital pulse generators within a single package
• Supports both unipolar and bipolar output configurations for flexible signal generation
• Features CMOS-compatible logic inputs for straightforward interface with standard control circuitry

Power Management - Specialized Applications

• Medical ultrasound imaging systems
• Sonar transducer drive circuits

Power Management - Specialized Procurement Notes

Verify current availability status through authorized distributors as supply constraints may exist. Confirm RoHS compliance details and specific packaging quantities prior to ordering. Ensure the procurement channel is an authorized representative of Analog Devices or Maxim Integrated to guarantee component authenticity and traceability.

Power Management - Specialized Selection Notes

Select this component when a compact solution for driving multiple transducer elements is required. The quad-channel architecture reduces board space compared to discrete solutions. Verify that the required output voltage swing and pulse timing characteristics align with the specific transducer requirements of the target application system.

Power Management - Specialized Part Context

This part belongs to the MAX4940 series of high-voltage digital pulsers. It is designed specifically for applications requiring precise, high-speed pulse generation. The device complements other analog front-end components in imaging chains, providing the necessary drive signals for acoustic wave generation in diagnostic and sensing equipment.

Power Management - Specialized Replacement Considerations

Consult official Analog Devices documentation for qualified substitute part numbers. Cross-reference pinout compatibility and electrical specifications carefully before substituting.