Description
Pin 1
16 3 8
9 11 12 13 2, 4, 7, 10, 14, 15 Symbol Function IF input If AGC time constant Tuned circuit Supply voltage Sound-IF-output Ground not connected
TELEFUNKEN Semiconductors
Circuit Description
This circuit includes the following functions
D Three symmetrical and gain cont
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 components
TDA4445B additional
D Targeting bistandard.
TDA4445A Datasheet
