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TDA1591 Datasheet(PDF) 8 Page - NXP Semiconductors |
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TDA1591 Datasheet(HTML) 8 Page - NXP Semiconductors |
8 / 20 page 1996 Sep 02 8 Philips Semiconductors Product specification PLL stereo decoder and noise blanker TDA1591 Notes 1. Intermodulation suppression [Beat Frequency Components (BFC)]: ; ; measured with 91% mono signal; fmod = 10 kHz or 13 kHz; 9% pilot signal. 2. ARI suppression: measured with 91% stereo signal; fmod = 1 kHz; 9% pilot signal; 5% ARI subcarrier (fs = 57 kHz; fmod = 23 Hz; AM m = 0.6). 3. Subsidiary Communication Authorization (SCA): ; measured with 81% mono signal; fmod = 1 kHz; 9% pilot signal; 10% SCA subcarrier (fs = 67 kHz, unmodulated). 4. Adjacent Channel Interference (ACI): ; ; measured with 90% mono signal; fmod = 1 kHz; 9% pilot signal; 1% spurious signal (fs = 110 kHz or 186 kHz, unmodulated). IM2 V o(signal) at 1 kHz () V o(spurious) at 1 kHz () -------------------------------------------------------- = f s 2 10 kHz × () 19 kHz – = IM3 V o(signal) at 1 kHz () V o(spurious) at 1 kHz () -------------------------------------------------------- = f s 3 13 kHz × () 38 kHz – = α 57 ARI V o(signal) at 1 kHz () V o(spurious) at 1 kHz 23 Hz ± () ----------------------------------------------------------------------------- = α 67 V o(signal) at 1 kHz () V o(spurious) at 9 kHz () -------------------------------------------------------- = f s 238 kHz × () 67 kHz – = α 114 V o(signal) at 1 kHz () V o(spurious) at 4 kHz () -------------------------------------------------------- = f s 110 kHz 3 38 kHz × () – = α 190 V o(signal) at 1 kHz () V o(spurious) at 4 kHz () -------------------------------------------------------- = f s 186 kHz 5 38 kHz × () – = |
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