TA2109F is a 3-beam type PUH compatible RF Amplifier for Digital Servo to be used in the CD system. In combination with a CMOS single chip processor TC9432AF/TC9462F a CD system can be composed very simply.

Features

Built in amplifier for reference (VREF, 2 VREF) supply.

Built in Auto Laser Power Control circuit.

Built in RF amplifier.

Built in focus error amp and tracking error amp.

Built in sub-beam adder signal amplifier.

Capable of tracking balance control with TC9432AF/TC9462F.

Capable of RF gain adjustment circuit with TC9432AF/TC9462F.

Built in signal amplifier for track counter.

Capable of 4 times speed operation.

24 pin mini flat package.