IHS: CMOS image sensor supply hit by quake News & Analysis 4/13/2011 Post a comment The supply of CMOS image sensors, becoming ubiquitous in cell phones and notebook computers, has been affected by the Japan earthquake of March 11. In turn this is affecting the manufacture and distribution of camera modules for cell phones, according to market research firm IHS-iSuppli.
Cree, Osram sign broad LED cross-license News & Analysis 4/5/2011 Post a comment Cree Inc. and Osram GmbH have signed a comprehensive, worldwide cross-license agreement that covers patents from both parties in the fields of blue LEDs, white LEDs and phosphors, LED luminaires and lamps and LED lighting control systems.
As data rates begin to move beyond 25 Gbps channels, new problems arise. Getting to 50 Gbps channels might not be possible with the traditional NRZ (2-level) signaling. PAM4 lets data rates double with only a small increase in channel bandwidth by sending two bits per symbol. But, it brings new measurement and analysis problems. Signal integrity sage Ransom Stephens will explain how PAM4 differs from NRZ and what to expect in design, measurement, and signal analysis.
January 2016 Cartoon Caption ContestBob's punishment for missing his deadline was to be tied to his chair tantalizingly close to a disconnected cable, with one hand superglued to his desk and another to his chin, while the pages from his wall calendar were slowly torn away.122 comments