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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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S5855A датащи(PDF) 8 Page - Seiko Instruments Inc |
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S5855A датащи(HTML) 8 Page - Seiko Instruments Inc |
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8 / 27 page  PWM OUTPUT TEMPERATURE SENSOR IC S-5855A Series Rev.1.2_00 Seiko Instruments Inc. 8 2. Product with duty ratio temperature sensitivity Ddt(s) = −1 %/°C Table 7 (Ta = TSP5, VDD = 3.0 V , VSS = 0 V, CFREQ = 2.2 nF, unless otherwise specified) Item Symbol Condition Min. Typ. Max. Unit Test circuit VDD = 3.0 V 92.0 95.0 98.0 % 2 Duty ratio accuracy Dsp5 VDD = 1.65 V to 5.5 V 91.0 95.0 99.0 % 2 VDD = 3.0 V −1.2 −1.0 −0.8 %/ °C 2 Duty ratio temperature sensitivity Ddt(E) *1 Ta = TSP5 *2 , TEM5 *3 VDD = 1.65 V to 5.5 V −1.26 −1.0 −0.76 %/ °C 2 VDD = 3.0 V 1950 2300 2650 Hz 2 Ta = TSP5 VDD = 1.65 V to 5.5 V 1860 2300 2780 Hz 2 Oscillation frequency fOSC Ta = TEM5 VDD = 3.0 V 1670 2300 3040 Hz 2 *1. Ddt(E): Actual duty ratio temperature sensitivity *2. TSP5: Temperature 5 °C higher than duty ratio change-start temperature TS (Refer to Table 12 for details) *3. TEM5: Higher temperature when measuring duty ratio temperature sensitivity (Refer to Table 12 for details) 3. Product with duty ratio temperature sensitivity Ddt(s) = −2 %/°C Table 8 (Ta = TSP5, VDD = 3.0 V , VSS = 0 V, CFREQ = 4.7 nF, unless otherwise specified) Item Symbol Conditions Min. Typ. Max. Unit Test circuit VDD = 3.0 V 84.0 90.0 96.0 % 2 Duty ratio accuracy Dsp5 VDD = 1.65 V to 5.5 V 82.0 90.0 98.0 % 2 VDD = 3.0 V −2.4 −2.0 −1.6 %/ °C 2 Duty ratio temperature sensitivity Ddt(E) *1 Ta = TSP5 *2 , TEM5 *3 VDD = 1.65 V to 5.5 V −2.52 −2.0 −1.52 %/ °C 2 VDD = 3.0 V 1840 2160 2740 Hz 2 Ta = TSP5 VDD = 1.65 V to 5.5 V 1750 2160 2600 Hz 2 Oscillation frequency fOSC Ta = TEM5 VDD = 3.0 V 1560 2160 2850 Hz 2 *1. Ddt(E): Actual duty ratio temperature sensitivity *2. TSP5: Temperature 5 °C higher than duty ratio change-start temperature TS (Refer to Table 12 for details) *3. TEM5: Higher temperature when measuring duty ratio temperature sensitivity (Refer to Table 12 for details) |
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