TDA1072A Datasheet, PDF (1/8 Pages) NXP Semiconductors – AM receiver circuit

TELEFUNKEN Semiconductors
AM Receiver Circuit
Technology: Bipolar
Features
D Controlled RF preamplifier
D Multiplicative balanced mixer
D Separate oscillator with amplitude
control
D IF amplifier with gain control
Case: 16 pin dual inline plastic
TDA 1072 A
D Balanced full–wave detector
D Audio preamplifier
D Internal AGC voltage
D Amplifier for field–strength indication
D Electronic stand–by on/off switch
Figure 1 Block diagram and application circuit
Preliminary Information
1