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Philips Semiconductors
AM receiver circuit
Product specification
TDA1572
Fig.13 Total harmonic distortion and (S + N)/N as functions of RF input using the circuit of Fig.8 with that of Fig.1.
Fig.14 Forward transfer impedance as a function of intermediate frequency for filters 1 to 4 shown in Fig.15;
centre frequency = 455 kHz.
December 1987
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