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Audio Components

Wed, 03/12/2003 - 4:54am

California Micro Devices announces two application specific integrated passive (ASIP™) devices integrating highly effective electromagnetic interference (EMI) filtering and robust electrostatic discharge (ESD) protection to support microphone and speaker applications for wireless handsets and PDAs. The CSPEMI204 address the low-cost architecture segment of the wireless handset markety where single channel audio ports are a key feature. The device provides EMI filtering with ESD protection for both a single channel microphone port and a single channel speaker port within a single CSP device. The CSPEMI205 provides a single chip CSP solution for EMI filtering and ESD protection for wireless handset designs implementing a single channel microphone port and a dual channel speaker port in support of stereo audio applications.

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