UM6411

Overview

The UM6411 is a six-channel RC low-pass filter array designed for color LCD interfaces. It integrates TVS diodes to provide ESD protection and suppress EMI/RFI signals. The device features a resistance of 100 Ohms and capacitance of 10pF per channel, with a cutoff frequency of 150MHz. Packaged in an 8-UFDFN format, it operates within a temperature range of -40°C to +85°C.

Feature Summary

• Integrates TVS diodes for electrostatic discharge protection
• Provides second-order low-pass filtering for EMI/RFI suppression
• Designed specifically for color LCD interface applications

Applications

• Color LCD interface protection
• Portable electronic device signal lines
• EMI/RFI noise suppression in display circuits

Procurement Notes

Verify the manufacturer as Union Semiconductor International Limited. Confirm the package type is UFDFN-8. Ensure the datasheet specifies the integrated TVS functionality and RC values. Check operating temperature ratings match application requirements.

Selection Notes

Select this component when six-channel protection is required for LCD data lines. The integrated TVS feature simplifies design by combining filtering and protection. Verify that the 150MHz cutoff frequency meets the signal bandwidth needs of the specific display interface.

Part Context

This part belongs to the EMI/RFI filters category, specifically RC networks. It is manufactured by Union Semiconductor International Limited. The device serves as a solution for protecting sensitive display interfaces from electromagnetic interference and static discharge events.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official distributor databases or manufacturer catalogs for direct replacements based on pinout and electrical specifications.