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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AS2533F датащи(PDF) 17 Page - ams AG |
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AS2533F датащи(HTML) 17 Page - ams AG |
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17 / 26 page  Data She et AS25 33-36 austriamicrosystems Revision 8.10 Page 16 of 25 AC Characteristics (cont´d) (ILINE = 15 mA; f = 800 Hz unless otherwise specified) Symbol Parameter Conditions Min Typ Max Units Keyboard tD Key Debounce Time 15 ms HS/DPN Input tHS-L Low to High Debounce Going off-hook 15 ms tHS-H High to Low Debounce Not LD dialing 210 ms During LD dialing 270 ms DTMF F Frequency deviation TAMB = 25°C, Note 5 1.2 % VMF MF Tone Level (Low group) MFL = AGND, TAMB = 25°C - 2.5 - 4 - 5.5 dB VMF MF Tone Level (Low group) MFL Range = VSS … AGND, TAMB = 25°C -16…-4 dB ∆VL-H Preemphasis Low to High TAMB = 25°C, 1.8 2.4 3.0 dB VUFC Unwanted F. Components 300 Hz...5 kHz - 40 dBm Note 3; MFL = VSS 5 kHz...14 kHz - 50 dBm 14 kHz...28.5 kHz - 70 dBm 28.5 kHz...40 kHz - 80 dBm tTD Tone Duration Note 1&6; Mode=row 6 or 7 80 82.3 85 ms tITP Inter Tone Pause Note1; Mode=row 6 80 82.3 85 ms tITP Inter Tone Pause Note 1 & 6; Mode=row 7 150 165 170 ms tTR Tone Rise Time Note 2 5 ms tTF Tone Fall Time Note 2 5 ms LD tDR Dial Rate Mode = row 1, 2 or 5 9.53 10 10.5 pps Mode = row 3 or 4 19.05 20 21 pps t/B Break Period Mode = row 2 57 61.2 63 ms t/B Break Period Mode = row 4 28.5 30.6 31.5 ms t/B Break Period Mode = row 1 or 5 63 66 69 ms t/B Break Period Mode = row 3 31.5 33 34.5 ms tM/ Make Period Mode = row 2 38 40.8 42 ms tM/ Make Period Mode = row 4 19 20.4 21 ms tM/ Make Period Mode = row 1 or 5 31.5 33 34.5 ms tM/ Make Period Mode = row 3 15.7 16.5 17.3 ms tPDP Pre-Digit Pause 35 ms tIDP Inter Digit Pause Mode = row 1, 2, 3, 4 or 5 fosc = 3.58 MHz 780 790 800 ms tHS-H High to Low Debounce During LD dialing 270 ms tMO Mute Overhang tM |
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