TDA4445B 查看數據表（PDF） - Temic Semiconductors

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TDA4445B

Quasi Parallel Sound Processing with Quadrature Intercarrier Demodulator

Temic Semiconductors 

TELEFUNKEN Semiconductors

TDA4445A/TDA4445B

Quasi Parallel Sound Processing with Quadrature

Intercarrier Demodulator

Technology: Bipolar

Features

D Very high input sensitivity

D Excellent signal to noise ratio

D Fast averaged AGC

D IF amplifier can be switched off for VTR mode

D Output signal stabilized against VS variations

D Very few external components

TDA4445B additional

D Targeting bistandard applications (B/G and L)

D Alignment free AM demodulator

D Low AM distortion

Case: DIP16

Figure 1. Block diagram TDA4445A

Rev. A1: 14.09.1995

Figure 2. Block diagram TDA4445B

1 (8)

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