NXP Semiconductors TDA1576
The TDA1576 is a monolithic integrated FM/IF amplifier circuit for use in mono and stereo FM-receivers of car radios or home sets.| Part No. | TDA1576 |
|---|---|
| Datasheet | TDA1576 Download |
| Manufacturer |  NXP Semiconductors |
| Description | FM/IF amplifier/demodulator |
| Buy | Stock & Price |
FEATURES
● Symmetrical limiting IF amplifier● Symmetrical quadrature demodulator
● Internal muting circuit
● Symmetrical AFC output
● Field strength indication output
● Detune detector
● Reference voltage output
● Electronic smoothing of the supply voltage
● Standby on/off switching circuit. QUICK REFERENCE DATA fo = 10.7 MHz; ∆f = ±22.5 kHz; fm = 400 Hz; QL = 20; 50 µs de-emphasis. SYMBOL VP IP ViIF(rms) PARAMETER supply voltage (pin 1) supply current input sensitivity (RMS value) VP = 8.5 V VP = 15 V S+N ------------- = 26 dB N S+N ------------- = 46 dB N VoAF(rms) THD AF output voltage (RMS value) total harmonic distortion single tuned circuit two tuned circuits S+N ------------N signal plus noise-to-noise ratio ViIF > 1 mV (RMS); VP = 8.5 V ViIF > 1 mV (RMS); VP = 15 V αAM ∆fi ∆Vi IL Tamb AM suppression AFC offset drift field strength indication permissible indicator load current operating ambient temperature − − − − − − − − −30 0.1 0.02 76 80 50 ±3 90 − − − − − − − ±6 − 2 VP = 8.5 V VP = 15 V CONDITIONS − − − − − − MIN.
