Philips Semiconductors
RF/IF circuit for AM/FM radio
Product specification
TEA5570
sensitivity at −3 dB limiting.
− − − output voltage (Vo) at Vi = 1 mV; ∆f = ± 22 kHz.
Fig.7 Sensitivity (Vi), output voltage (Vo) as a function of temperature behaviour (Tamb).
Measured at fi = 10,7 MHz in test circuit Fig.10.
−-−-−-
−−−−
sensitivity at −3 dB limiting: VP = 6,0 V application.
sensitivity at −3 dB limiting: VP = 4,5 V application.
output voltage (Vo) at Vi = 1 mV; ∆f = ± 22,5 kHz.
Fig.8 Sensitivity (Vi) and output voltage (Vo) as a function of supply voltage (VP).
Measured at fi = 10,7 MHz in test circuit Fig.10.
September 1987
10