NXP Semiconductors TDA1575T
FM front-end
FEATURES
● Bipolar integrated FM front end circuit, designed for use in car radios and home receivers● Fulfils CENELEC EN 55020 requirements
● Radio frequency range of 76 to 90 MHz (Japan) or 87.5 to 108 MHz (Europe, USA)
● Low noise oscillator, buffered oscillator output
● Double balanced mixer
● Internal buffered mixer driving
● Linear IF amplifier, suitable for ceramic IF filters
● Regulated reference voltage. QUICK REFERENCE DATA SYMBOL VP IP VREF ZI NF EMF1 VOSC THD Gv NF ZI ZO EMF2 supply voltage supply current, without mixer reference voltage output mixer input impedance noise figure of mixer 3rd order intermodulation oscillator buffer output signal (RMS value) total harmonic distortion IF gain IF noise figure IF input impedance IF output impedance AGC wideband threshold (RMS value) PARAMETER 7 − − − − − 75 − − − − − − MIN. TYP. 8.5 23 4.2 14 9 115 − −15 30 6.5 300 300 17 − − − − − − − − − − − − TDA1575T MAX. 10 V UNIT mA V Ω dB dBµV mV dBC dB dB Ω Ω mV ORDERING INFORMATION EXTENDED TYPE NUMBER TDA1575T Note 1.