MAX14809ETK+T

Overview

The MAX14809ETK+T is a specialized power management IC designed for ultrasound imaging systems. It integrates eight high-voltage digital pulsers and four five-level pulsers within a single QFN-68 package. The device supports supply voltages ranging from 1.71 V to 5.5 V, with an operating temperature range of -40°C to +85°C. Key electrical specifications include a propagation delay of 7 ns and a maximum supply current of 4 mA. The component utilizes a TDFN-8 compatible footprint architecture for surface-mount installation.

Feature Summary

• Integrates multiple high-voltage digital pulser channels for precise ultrasound beamforming control
• Supports three-level and five-level output configurations for enhanced signal fidelity
• Features low-power operation suitable for portable medical diagnostic equipment
• Includes integrated protection mechanisms against electrostatic discharge events

Applications

• Ultrasound imaging system front-end electronics
• Medical diagnostic probe interface circuits
• Portable sonography devices requiring compact power management
• High-frequency acoustic transducer driver arrays

Procurement Notes

Verify the specific suffix designation (+T) against the manufacturer's official documentation to confirm tape-and-reel packaging requirements. Ensure that the procurement channel provides valid traceability records consistent with Analog Devices quality standards. Cross-reference the complete part number to distinguish between tube and reel variants if applicable.

Selection Notes

Select this component when designing ultrasound systems requiring integrated high-voltage pulsing capabilities within a minimal footprint. Evaluate the thermal performance characteristics relative to the QFN-68 package constraints. Confirm compatibility with the required drive voltage levels and pulse repetition frequencies for the target acoustic transducer array.

Part Context

This component belongs to the MAX14808 series of specialized power management ICs. It serves as a dedicated solution for driving piezoelectric elements in medical imaging applications. The design consolidates multiple discrete driver functions into a single integrated circuit to reduce board space and improve system reliability.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.