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LA72912V Datasheet(PDF) 4 Page - ON Semiconductor |
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LA72912V Datasheet(HTML) 4 Page - ON Semiconductor |
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4 / 8 page  LA72912V No.A1409-4/12 ASK Block T17=0.4V Ratings Parameter Symbol In OUT Conditions min typ max Unit Current dissipation at standby ICCS T17 At standby mode, measures include current to pin2,9. T17 = 0.4V, T15 and T20:open 10.8 13.0 15.5 mA Current dissipation at standby at MOD-AGC-OFF ICCSb T17 T15 At standby mode, measures include current to pin2,9. T17 = 0.4V, T15 = 5V, T20:open 12.8 16.0 19.2 mA Current dissipation at standby at DEMOD-AGC-OFF ICCSc T17 T15 T20 At standby mode, measures include current to pin2,9. T17 = 0.4V, T15 = 5V, T20 = 5V 16.8 21.0 25.2 mA Standby release time(1) (FM stop →release) SASK1 T6 T17 T3 T6 = 2.0VDC T17 = 0V →2V (Standby release) Time until FM carrier is output to T3. 0.0 6.0 12.0 μs Standby release time(2) (Video signal stop →release) SASK2 T6 T5A T17 T3 T6 = 0.4V, T5 = DEV = 2.0MHz 100% white video signal of FM signal. T17 = 0V → 2V (Standby release) Time until white 100% signal is output to T3 2.0 7.0 12.0 μs ASK Transmitting time “transmission” TASK1 T10A T11 T12 T10A = 1MHz,0/2V Pulse T11 = 20KHz, 0/2VPulse. Measure T12 signal appear time 0.1 ms ASK Transmitting time “Receive” TASK2 T16A T13 T16 = 1MHz, 300mVp-p-SIN wave Measure time T13 appear detected T16 signal 0.1 ms ASK transmission setup time WASK T10A T11 T12 T10A = 1MHz, 0-2V-pulse T11 = 20KHz,0-2V-pulse Measure T11 input interval time when T10A input 10 100 ms ASK minimum detect level VASK T16A T13 Measure T16 minimum level at T13 is normally condition 0.2 3 Vp-p ASK start up time OASK T16A T13 Measure time ASK working from Power-ON - 30 300 ms ASK demodulation duty ratio DASK T16A T13 T16 = T12 output signal (0-2Vp-p) Measure ASK Duty difference with 50% DASK = (pulse width μs / 50μs) - 50% × 100% -15 -2 11 % |
Número de pieza similar - LA72912V |
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Descripción similar - LA72912V |
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