NXP Semiconductors TDA1574
The TDA1574 is a monolithic integrated FM tuner circuit designed for use in the r.f./i.f. The circuit comprises a mixer, oscillator and a linear i.f.| Part No. | TDA1574 |
|---|---|
| Datasheet | TDA1574 Download |
| Manufacturer |  NXP Semiconductors |
| Description | Integrated FM tuner |
| Buy | Stock & Price |
GENERAL DESCRIPTION
TDA1574 section of car radios and home-receivers. 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.
