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TA2157F - Digital Servo Head Amp

Description

3.3 V power supply pin Internal Circuit ¾ 22 kW 2 3 3 FPI I Main-beam amp input pin 1 kW 120 mA 2 FNI I Main-beam amp input pin VC 4 TPI I Sub-beam amp input pin 4 5 2 mA 100 W VC 2 mA 5 TNI I Sub-beam amp input pin 20 mA 2 mA 4 mA 6 MDI I Monitor photo diode amp input pin 6

Features

  • Low power dissipation digital servo head amp Built-in amplifier for generating reference voltage (VRO) Built-in auto laser power control (APC) amplifier Built-in RF amplifier Built-in RF signal automatic gain control (AGC) amplifier Built-in gain change circuit for CD-RW Built-in focus error and tracking error signal amplifiers Built-in track count signal amplifier Normal-, double-, and ×4-speed operation 24-pin mini flat package Weight.

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Datasheet Details

Part number TA2157F
Manufacturer Toshiba
File Size 210.80 KB
Description Digital Servo Head Amp
Datasheet download datasheet TA2157F Datasheet

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Full PDF Text Transcription (Reference)

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www.DataSheet4U.com TA2157F/FN TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA2157F,TA2157FN Digital Servo Head Amp for CD System TA2157F/FN is a digital servo head amp for a 3-beam pickup used in CD systems. Gain for RF signal generation amp can be freely set, supporting CD-RW. Combining with single-chip processor TC94A14F/FA/FB, a CMOS digital servo, makes configuring CD systems simple.
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