1) Internal PLL circuit, allowing EFM data demodulation and bit clock sampling with minimum attached components. 2) Frame synch signal detection and protection. 3) Intern.

FApplications Portable CD players, portable stereos and mini component stereo systems FFeatures 1) Internal PLL circu.

BU9312AKS 81 Optical disc ICs BU9312AKS 82 Optical disc ICs FInput / output circuits BU9312AKS FElectrical characteristics (unless otherwise noted, Ta = 25_C, VDD = 5V) 83 Optical disc ICs FExternal dimensions (Units: mm) BU9312AKS 84 .

BU931

BU931P

BU931R

BU931RP

BU931RPFI

BU931T

BU931Z

BU931ZP

BU931ZPFI

BU930

BU932

BU932P

BU932R