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Optical disc ICs
Ripple filter for portable CD players
BA3990F
The BA3990F is a ripple filter for portable CD players that operate off two batteries.
FApplications Portable CD players and headphone stereos
FFeatures 1) Facilitates ripple filter design. 2) Low current consumption.
FAbsolute maximum ratings (Ta = 25_C)
FRecommended operating conditions (Ta = 25_C)
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Optical disc ICs
FBlock diagram
BA3990F
FElectrical characteristics (unless otherwise noted, Ta = 25_C and VCC = 3.