LA9247T Datasheet (Sanyo Semicon Device) - CD-ROM Digital Servo RF IC

LA9247T, CD-ROM Digital Servo RF IC

RF AGC detection bottom hold capacitor connection RF AGC detection peak hold capacitor connection RF amplifier output RF signal system ground Pickup voltage output connection.

Inputs the RF addition signal from the pickup.

3.3V system VCC Pickup voltage output connection.

Generates the FE, REFL, and

www.DataSheet.co.kr Ordering number : EN8219A LA9247T Overview Monolithic Linear IC CD-ROM Digital Servo RF IC The LA9247T is a CD-ROM digital servo RF IC that supports speeds up to 52×.

Functions RF amplifier (with AGC), RF gain amplifier (supports playback of CD-RW discs).

RF equalizer circuit (with 7 modes), RF hold function.

PH/BH detection, FE amplifier, REFL amplifier, TE amplifier.

Servo signal VCA circuit (balance adjustment, SGC adjustment),