BU9312AKS Datasheet | ROHM

.. Optical disc ICs Servo signal processor for CD The BU9312AKS is a CD servo signal processing IC that contains a speed doubling unadjusted PLL, program servo, and signal processor, and that delivers low voltage operation and low power consumption. This IC is ideal for miniaturized, low-power-consumption applications. FApplications Portable CD players, portable stereos and mini ponent stereo systems FFeatures 1) Internal PLL circuit, allowing EFM data demodulation and bit clock sampling with minimum attached ponents. 2) Frame synch signal detection and protection. 3) Internal focus, tracking and thread servo filters. Characteristics can be controlled...