TDA1574

INTEGRATED CIRCUITS DATA SHEET TDA1574 Integrated FM tuner for radio receivers Product specification File under Integrated Circuits, IC01 February 1985 Philips Semiconductors Product specification Integrated FM tuner for radio receivers GENERAL DESCRIPTION TDA1574 The TDA1574 is a monolithic integrated FM tuner circuit designed for use in the r.f./i.f. section of car radios and home-receivers. The circuit comprises a mixer, oscillator and a linear i.f. amplifier for signal processing, plus the following additional features. Features Keyed automatic gain control (a.g.c.) Regulated reference voltage Buffered oscillator output Electronic standby switch Internal buffered mixer driving. QUICK REFERENCE DATA Supply voltage range (pin 15) Mixer input bias voltage (pins 1 and 2) noise figure Oscillator output voltage (pin 6) output admittance at pin 6 for f = 108,7 MHz Oscillator output buffer D.C. output voltage (pin 9) Total harmonic distortion Linear i.f. amplifier output voltage (pin 10) noise figure at RS = 300 Ω Keyed a.g.c. output voltage range (pin 18) V9-4 THD V10-4 NF V18-4 typ. typ. typ. typ. 6V −15 dBC 4,5 V 6,5 dB VP V1, 2-4 NF V6-4 Y22 typ. typ. typ. typ. 7 to 16 V 1V 9 dB 2V 1,5 + j2 mS + 0,5 to VP − 0,3 V PACKAGE OUTLINE 18-lead DIL; plastic (SOT102); SOT102-1; 1996 August 08. February 1985 2 February 1985 Philips Semiconductors Integrated FM tuner for radio receivers 3 Fig.1 Block diagram and test circuit. Product specification Coil data L1: TO...