Datenblatt-Suchmaschine für elektronische Bauteile |
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AD7687 Datenblatt(PDF) 7 Page - Analog Devices |
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AD7687 Datenblatt(HTML) 7 Page - Analog Devices |
7 / 27 page AD7687 Data Sheet Rev. E | Page 6 of 26 TIMING SPECIFICATIONS −40°C to +85°C, VDD = 4.5 V to 5.5 V, VIO = 2.3 V to 5.5 V or VDD + 0.3 V, whichever is the lowest, unless otherwise stated. See Figure 2 and Figure 3 for load conditions. Table 4. Parameter Symbol Min Typ Max Unit CONVERSION TIME: CNV RISING EDGE TO DATA AVAILABLE tCONV 0.5 2.2 µs ACQUISITION TIME tACQ 1.8 µs TIME BETWEEN CONVERSIONS tCYC 4 µs CNV PULSE WIDTH (CS MODE) tCNVH 10 ns SCK PERIOD tSCK CS Mode 15 ns Chain Mode VIO Above 4.5 V 17 ns VIO Above 3 V 18 ns VIO Above 2.7 V 19 ns VIO Above 2.3 V 20 ns SCK TIME Low tSCKL 7 ns High tSCKH 7 ns SCK FALLING EDGE To Data Remains Valid tHSDO 5 To Data Valid Delay tDSDO VIO Above 4.5 V 14 ns VIO Above 3 V 15 ns VIO Above 2.7 V 16 ns VIO Above 2.3 V 17 ns CNV OR SDI Low to SDO D15 MSB Valid (CS Mode) tEN VIO Above 4.5 V 15 ns VIO Above 2.7 V 18 ns VIO Above 2.3 V 22 ns High or Last SCK Falling Edge to SDO High Impedance (CS Mode) tDIS 25 ns SDI Valid Setup Time from CNV Rising Edge (CS Mode) tSSDICNV 15 ns Valid Hold Time from CNV Rising Edge (CS Mode) tHSDICNV 0 ns Valid Setup Time from SCK Falling Edge (Chain Mode) tSSDISCK 3 ns Valid Hold Time from SCK Falling Edge (Chain Mode) tHSDISCK 4 ns High to SDO High (Chain Mode with BUSY indicator) tDSDOSDI VIO Above 4.5 V 15 ns VIO Above 2.3 V 26 ns SCK Valid Setup Time from CNV Rising Edge (Chain Mode) tSSCKCNV 5 ns Valid Hold Time from CNV Rising Edge (Chain Mode) tHSCKCNV 5 ns |
Ähnliche Teilenummer - AD7687 |
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Ähnliche Beschreibung - AD7687 |
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