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August 2005 rev 1.3 LCD Panel EMI Reduction IC
Features
www.DataSheet4U.com
P2042A
wide reduction of EMI of
down stream clock and data
FCC approved method of EMI attenuation. Provides up to 15dB of EMI suppression. Generates a low EMI spread spectrum clock of the input frequency. Input frequency range: 30MHz to 110MHz. Optimized for 32.5MHz, 54MHz, 65MHz and 108MHz pixel clock frequencies. Internal loop filter minimizes external components and board space. Eight selectable high spread ranges up to ± 1.9%. SSON# control pin for spread spectrum enable and disable options. Low cycle-to-cycle jitter. 3.3V ± 0.3V operating range. Low power CMOS design. Supports most mobile graphic accelerator and LCD timing controller specifications.