CM1690-08DE

Overview

The CM1690-08DE is an 8-channel LC (Pi) EMI filter array with integrated ESD protection, manufactured by onsemi. It features a uDFN-16 surface-mount package measuring 3.4 mm x 1.45 mm x 0.55 mm. Key electrical parameters include 12 nH inductance and 16.5 pF capacitance per channel, providing 35 dB attenuation within the 1 GHz to 3 GHz frequency range. The device operates between -40°C and +85°C.

Feature Summary

• Integrates 8-channel LC Pi-filter topology for simultaneous signal line filtering
• Provides electrostatic discharge protection alongside high-frequency noise suppression
• Utilizes ultra-thin uDFN-16 packaging for compact board space efficiency

Applications

• LCD display interface circuits requiring EMI suppression
• Camera module data lines needing signal integrity preservation
• High-speed digital interfaces susceptible to radio frequency interference

Procurement Notes

Verify component status as this part may be discontinued or subject to restricted supply conditions. Confirm current availability through authorized distributors before design finalization. Ensure RoHS compliance documentation matches specific manufacturing lot requirements for regulatory adherence in target markets.

Selection Notes

Select this component when designing systems requiring multi-line EMI filtering with integrated transient protection. The low parasitic values support high-speed data transmission without significant signal degradation. Consider the thermal operating range and physical dimensions during PCB layout optimization for dense consumer electronics assemblies.

Part Context

This component belongs to the CM1690 series of EMI filter arrays designed for portable electronic devices. It addresses the increasing need for compact, multi-functional components that combine filtering and protection capabilities. The series targets applications where space constraints and signal integrity are critical design factors.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative components based on pinout, electrical specifications, and package dimensions if sourcing changes occur.