Datasheet Summary
TELEFUNKEN Semiconductors
TDA4445A/TDA4445B
Quasi Parallel Sound Processing with Quadrature Intercarrier Demodulator
Technology: Bipolar Features
D D D D D D
Very high input sensitivity Excellent signal to noise ratio Fast averaged AGC IF amplifier can be switched off for VTR mode Output signal stabilized against VS variations Very few external ponents
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
Figure 2. Block diagram TDA4445B
Rev. A1: 14.09.1995
1 (8)
TDA4445A/TDA4445B
Pin Description
Pin 1- 16 3 8- 9 11 12 13 2, 4, 7, 10, 14, 15 Symbol Function IF input If...
