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LC75818PT Datasheet(PDF) 3 Page - ON Semiconductor |
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LC75818PT Datasheet(HTML) 3 Page - ON Semiconductor |
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3 / 43 page  LC75818PT No.A0964-3/43 Continued from preceding page. Ratings Parameter Symbol Conditions min typ max unit CE, CL, DI, INH 0.8VDD 3.6 VIH1 CE, CL, DI, INH VDD=2.7 to 3.6V 0.8VDD 5.5 VIH2 OSC external clock operating mode 0.8VDD VDD Input high level voltage VIH3 KI1 to KI5 0.6VDD VDD V VIL1 CE, CL, DI, INH, KI1 to KI5 0 0.2VDD Input low level voltage VIL2 OSC external clock operating mode 0 0.2VDD V Output pull-up voltage VOUP DO 0 5.5 V Recommended external resistor for RC oscillation Rosc OSC RC oscillator operating mode 10 k Ω Recommended external capacitor for RC oscillation Cosc OSC RC oscillator operating mode 470 pF Guaranteed range of RC oscillation fosc OSC RC oscillator operating mode 150 300 600 kHz External clock operating frequency fCK OSC external clock operating mode [Figure 4] 100 300 600 kHz External clock duty cycle DCK OSC external clock operating mode [Figure 4] 30 50 70 % Data setup time tds CL, DI [Figure 2],[Figure 3] 160 ns Data hold time tdh CL, DI [Figure 2],[Figure 3] 160 ns CE wait time tcp CE, CL [Figure 2],[Figure 3] 160 ns CE setup time tcs CE, CL [Figure 2],[Figure 3] 160 ns CE hold time tch CE, CL [Figure 2],[Figure 3] 160 ns High level clock pulse width tφH CL [Figure 2],[Figure 3] 160 ns Low level clock pulse width tφL CL [Figure 2],[Figure 3] 160 ns DO output delay time tdc DO RPU=4.7kΩ CL=10pF *1 [Figure 2],[Figure 3] 1.5 μs DO rise time tdr DO RPU=4.7kΩ CL=10pF *1 [Figure 2],[Figure 3] 1.5 μs Note: *1. Since the DO pin is an open-drain output, these times depend on the values of the pull-up resistor RPU and the load capacitance CL. Electrical Characteristics for the Allowable Operating Ranges Ratings Parameter Symbol Pins Conditions min typ max unit Hysteresis VH CE, CL, DI, INH, KI1 to KI5 0.1VDD V Power-down detection voltage VDET 2.0 2.2 2.4 V VI=3.6V 5.0 IIH1 CE, CL, DI, INH VI=5.5V VDD=2.7 to 3.6V 5.0 Input high level current IIH2 OSC VI=VDD external clock operating mode 5.0 μA IIL1 CE, CL, DI, INH VI=0V -5.0 Input low level current IIL2 OSC VI=0V external clock operating mode -5.0 μA Input floating voltage VIF KI1 to KI5 0.05VDD V Pull-down resistance RPD KI1 to KI5 VDD=3.3V 50 100 250 k Ω Output off leakage current IOFFH DO VO=5.5V 6.0 μA VOH1 S1 to S80 IO=-20μA VLCDO-0.6 VOH2 COM1 to COM10 IO=-100μA VLCDO-0.6 VOH3 KS1 to KS6 IO=-250μA VDD-0.8 VDD-0.4 VDD-0.1 Output high level voltage VOH4 P1 to P4 IO=-1mA VDD-0.9 V VOL1 S1 to S80 IO=20μA VLCD4+0.6 VOL2 COM1 to COM10 IO=100μA VLCD4+0.6 VOL3 KS1 to KS6 IO=12.5μA 0.1 0.4 1.2 VOL4 P1 to P4 IO=1mA 0.9 Output low level voltage VOL5 DO IO=1mA 0.1 0.3 V Continued on next page. |
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