tda1072at-v4 NXP Semiconductors, tda1072at-v4 Datasheet - Page 10

• Manufacturer Part Number: tda1072at-v4
• Description: Am Receiver Circuit
• Manufacturer: NXP Semiconductors

Philips Semiconductors
APPLICATION INFORMATION
March 1989
AM receiver circuit
(1) Capacitor values depend on crystal type.
(2) Coil data: 9 windings of 0.1 mm dia laminated Cu wire on TOKO coil set 7K 199CN; Q
Fig.3
AF output as a function of RF input in the
circuit of Fig.1; f
m = 30%.
Fig.2 Oscillator circuit using quartz crystal; centre frequency = 27 MHz.
I
= 1 MHz; f
m
= 400 Hz;
10
Fig.4
o
= 80.
Total harmonic distortion and S N/N as
functions of RF input in the circuit of Fig.1;
m = 30% for (S N)/N curve and m = 80% for
THD curve.
Product specification
TDA1072AT