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CF5741AB Datasheet(PDF) 3 Page - Nippon Precision Circuits Inc |
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CF5741AB Datasheet(HTML) 3 Page - Nippon Precision Circuits Inc |
3 / 7 page CF5741 series NIPPON PRECISION CIRCUITS—3 SPECIFICATIONS Absolute Maximum Ratings Electrical Characteristics Ta = 25°C, V DD = 1.5V, VSS = 0V, X′tal (fo = 32.768kHz, CI ≤ 35kΩ), unless otherwise noted. Parameter Symbol Condition Rating Unit Supply voltage VDD − VSS − 0.3 to 5.0 V Input voltage VIN VSS ≤ VIN ≤ VDD V Operating temperature TOPR − 30 to 80 °C Storage temperature TSTG − 65 to 150 °C Parameter Symbol Condition Rating Unit min typ max Supply voltage VDD 1.2 1.5 2.0 V Current consumption IDD OUT1, OUT2 = Open 1.2 4.0 µA Oscillator start-up time tSTA VDD = 1.2V 5.0 sec VDD = 1.5V 2.0 sec Motor output current IMOT VDD = 1.2V, RL = 200Ω 1 1. RL is resistor of motor coil, that connect OUT1 between OUT2. 4.0 mA Input resistance2(AI, RST/TC) 2. RIN = VDD/IIS.IIS is current that flow into VSS from AI, RST/TC, when AI, RST/TC short VSS. (AI,RST/TC build-in pull-up resistor.) RIN 200 1200 k Ω Oscillator stability ∆ f/f VDD = 1.2V to 2.0V 0.5 1.0 ppm / 0.1V Alarm output current (AO1, AO2/F) IOL1 VOL = 0.75V 900 µA IOL2 VOL = 0.75V 10 µA IOH1 VOH = 0.75V 900 µA IOH2 VOH = 0.75V 10 µA Frequency output voltage VF VDD = 1.2V, CL = 50pF 0.4 V Internal capacitance3 3. CG is internal capacitor between VDD and XT. CD is internal capacitor between VDD and XTN. CG pF CD pF |
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