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TELEFUNKEN Semiconductors
TBA120T
FM IF amplifier and demodulator
Technology: Bipolar Features
D Input and demodulator provided for operating with ceramic-resonators D No selection of volume-input characteristics D Independent sound output for VTR and headphone Case: 14 pin dual inline plastic D Additional sound input D High ripple rejection D High residual carrier suppression prevents harmonic distortions
Figure 1 Block diagram
Pin Configuration
Pin 1 2, 13 3 4 5 Symbol GND Vi(AF) Vref V5 Function Ground Feedback AF input – SCART Reference voltage Volume control Pin 6,7,9,10 8 11 12 14 Symbol Vo(AF)1 VS Vo(AF)2 Vi(IF) Function FM demodulator filter AF output – controlled Supply voltage AF output – uncontrolled IF input
Rev. A1: 20.12.
TBA120T Datasheet
