| Description | TDA9821 The TDA9821 is a monolithic, integrated, TV FM intercarrier sound demodulator for all FM standards. The circuit contains two separate FM demodulators using Phase Locked Loop (PLL) reference frequency generation. The circuit requires a minimum number of external components. MAX. 8.8 37 1.5 250 0.6 − − − 70 UNIT V mA mA µV V dB dB dB °C output signal (pins 7 and 8; RMS value) ∆fi = ±50 ... |
| Features |
• Two alignment-free PLL FM demodulators • Automatic second sound carrier mute • Mono and dual channel application • Low power consumption • Few external components required. QUICK REFERENCE DATA SYMBOL VP IP IM Vi(rms) Vo(rms) S+N ------------N α8/7 RR Tamb PARAMETER supply voltage (pin 14) supply current (pin 14) AC peak current (pins 7 and 8) in... |
| Datasheet |
 TDA9821 Datasheet - 121.59KB |
