MAX6922AQH+D

Display Drivers Overview

The MAX6922AQH+D is a vacuum fluorescent display (VFD) driver manufactured by Analog Devices Inc. It features 32 outputs and supports serial interfacing. The device operates with a logic supply voltage of 3 V to 5.5 V and a high-voltage supply range of 8 V to 76 V. It utilizes a 4-wire serial interface with a maximum clock frequency of 5 MHz. The component is housed in a PLCC-44 package and is designed for surface mount installation. It functions within an operating temperature range from -40°C to +125°C.

Display Drivers Feature Summary

• Provides dedicated drive capability for vacuum fluorescent displays with multiple output channels.
• Integrates a serial interface for simplified control and data transmission.
• Supports high-voltage operation suitable for driving VFD segments and grids.

Display Drivers Applications

• Vacuum fluorescent display tube drivers
• Industrial control panel displays
• Automotive instrument clusters

Display Drivers Procurement Notes

Verify the specific suffix 'D' against official documentation, as standard listings often use 'TD'. Confirm availability status directly with the manufacturer or authorized distributors, as this part may be subject to limited supply or discontinuation. Ensure the package type matches the required PCB footprint before ordering.

Display Drivers Selection Notes

Select this component when designing systems requiring a high number of VFD outputs controlled via a serial interface. Consider the PLCC-44 package constraints and the wide operating temperature range for industrial or automotive environments. Verify that the system power supply can accommodate both the low-voltage logic and high-voltage display requirements.

Display Drivers Part Context

This component belongs to the MAX6922 series of VFD drivers. It is part of the Maxim Integrated portfolio, now under Analog Devices. The series typically includes variants with different output counts and packaging options to suit various display density and form factor requirements.

Display Drivers Replacement Considerations

Check for MAX6922AQH+TD as a potential equivalent. Review datasheets for pin compatibility and electrical specifications before substituting.