Features: · Keyed automatic gain control (a.g.c.)· Regulated reference voltage· Buffered oscillator output· Electronic standby switch· Internal buffered mixer driving.Specifications Supply voltage (pin 15) VP = V15-4 max. 18 V Mixer output voltage (pins 16 and 17) V16, 17-4 max. 35...
TDA1574: Features: · Keyed automatic gain control (a.g.c.)· Regulated reference voltage· Buffered oscillator output· Electronic standby switch· Internal buffered mixer driving.Specifications Supply vo...
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Features: · 4, 16, 32, 64, 128 and 256 Quadrature Amplitude Modulation (QAM) demodulator (DVB-C co...
Supply voltage (pin 15) | VP = V15-4 | max. | 18 V |
Mixer output voltage (pins 16 and 17) | V16, 17-4 | max. | 35 V |
Standby switch input voltage (pin 11) | V11-4 | max. | 23 V |
Reference voltage (pin 5) | V5-4 | max. | 7 V |
Field strength input voltage (pin 12) | V12-4 | max. | 7 V |
Total power dissipation | Ptot | max. | 800 mW |
Storage temperature range | Tstg | -55 to + 150 °C | |
Operating ambient temperature range | Tamb | -40 to + 85 °C |
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.