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BU9312AKS - Servo signal processor

Description

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

Features

  • 1) Internal PLL circuit, allowing EFM data demodulation and bit clock sampling with minimum attached components. 2) Frame synch signal detection and protection. 3) Internal focus, tracking and thread servo filters. Characteristics can be controlled with commands from the controller. 4) Subcode serial output pin. 5) Output pins for P code and Q code. 6) Internal CLV sequencer that automatically sets the CLV mode. 7) Internal track jump sequencer that jumps the desired number of tracks. 8) Single.

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Datasheet Details

Part number BU9312AKS
Manufacturer ROHM
File Size 153.35 KB
Description Servo signal processor
Datasheet download datasheet BU9312AKS Datasheet

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Full PDF Text Transcription

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www.DataSheet4U.com Optical disc ICs Servo signal processor for CD BU9312AKS 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 component stereo systems FFeatures 1) Internal PLL circuit, allowing EFM data demodulation and bit clock sampling with minimum attached components. 2) Frame synch signal detection and protection. 3) Internal focus, tracking and thread servo filters. Characteristics can be controlled with commands from the controller. 4) Subcode serial output pin. 5) Output pins for P code and Q code.
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