Q67000-A5137 데이터 시트보기 (PDF) - Siemens AG

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Q67000-A5137

FM-Sound IF with SCART Switch and Volume Control

Siemens AG 

FM-Sound IF with SCART Switch

and Volume Control

Features

q Outstanding limiting qualities

q Few external components

q Integrated de-emphasis resistor

q Low harmonic distortion factor

TBA 121-5

Bipolar IC

P-DIP-16

Type

TBA 121-5

Ordering Code

Q67000-A5137

Package

P-DIP-16

Functional Description

FM-IF amplifier, consisting in a limiter amplifier with FM demodulator. The AF section contains a

SCART-record/playback switch as well as AF output with volume control. The control of the volume

is controlled via an analog control input, and the SCART switch is controlled via a switch input.

Application

Application of the IC is intended in mono TV sets.

Circuit Description

In its FM section, the component contains an eight stage, symmetrical limiter amplifier with

subsequent coincidence demodulator. The AF section contains an analog switch for the SCART-

recording / playback function as well as an analog volume control with AF output.

Semiconductor Group

91

06.94

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