TDA4445A Datasheet, PDF (1/8 Pages) STMicroelectronics – SOUND IF AMPLIFIER

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 V_S 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
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