Advance SP8110 Two-Channel Modulation IC for Laser Diode FEATURES • • • • • • 5V Single supply voltage Two output channels, suitable for different wavelength laser diodes Oscillator frequency is adjustable in both channels simultaneously Oscillator amplitude is adjustable for each output separately up to 130mA Operates two grounded laser diodes Small DFN 2 x 3mm package IA IB Rf Vcc 1 2 3 4 SP8110 8 7 6 5 Vcc-out LD_A GND LD_B APPLICATION • DVD-ROM or DVD-Video applications utilizing twin laser diodes GENERAL DESCRIPTION The SP8110 is a Two-Channel Modulation IC utilizing high frequency current to suppress the noise of grounded laser diodes.
Modulation frequency is adjusted in both c...

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