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TA2109F - RF AMPLIFIER

General Description

Remark ― Power supply input terminal ― I Main beam I-V amp input terminal Connected to pin diode A, C I Main beam I-V amp input terminal Connected to pin diode B, D I Sub beam I-V amp input terminal Connected to pin diode F I Sub beam I-V amp input terminal Connected to pin diode E I Mon

Key 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.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA2109F RF Amplifier for Digital Servo CD System 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. Weight: 0.