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LC75878W Scheda tecnica(PDF) 3 Page - ON Semiconductor |
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LC75878W Scheda tecnica(HTML) 3 Page - ON Semiconductor |
3 / 35 page LC75878W No.6473-3/35 Electrical Characteristics for the Allowable Operating Ranges Ratings Parameter Symbol Conditions min typ max unit Hysteresis VH CE, CL, DI, INH 0.1VDD V Input high level current IIH CE, CL, DI, INH: VI=6.0V 5.0 μA Input low level current IIL CE, CL, DI, INH: VI=0V -5.0 μA VOH1 S1 to S75: IO=-20μA VLCD0-0.6 VOH2 COM1 to COM10: IO=-100μA VLCD0-0.6 Output high level voltage VOH3 P1 to P4: IO=-1mA VDD-1.0 V VOL1 S1 to S75: IO=20μA VLCD4+0.6 VOL2 COM1 to COM10: IO=100μA VLCD4+0.6 Output low level voltage VOL3 P1 to P4: IO=1mA 1.0 V VMID1 S1 to S75: IO=±20μA 2/4(VLCD0 -VLCD4) -0.6 2/4(VLCD0 -VLCD4) +0.6 VMID2 COM1 to COM10: IO=±100μA 3/4(VLCD0 -VLCD4) -0.6 3/4(VLCD0 -VLCD4) +0.6 Output middle level voltage *1 VMID3 COM1 to COM10: IO=±100μA 1/4(VLCD0 -VLCD4) -0.6 1/4(VLCD0 -VLCD4) +0.6 V Oscillator frequency fOSC OSC: ROSC=43kΩ, COSC=680pF 40 50 60 kHz IDD1 VDD: Power saving mode 5 IDD2 VDD: VDD=6.0V, Outputs open fOSC=50kHz 200 400 ILCD1 VLCD: Power saving mode 5 ILCD2 VLCD: VLCD=11.0V Outputs open fOSC=50kHz When the display contrast adjustment circuit is used. 500 1000 Current drain ILCD3 VLCD: VLCD=11.0V Outputs open fOSC=50kHz When the display contrast adjustment circuit is not used. 250 500 μA Note: *1. Excluding the bias voltage generation divider resistor built into VLCD0, VLCD1, VLCD2, VLCD3, and VLCD4. (See Figure 1.) Figure 1 VLCD VLCD0 VLCD1 VLCD2 VLCD3 VLCD4 CONTRAST ADJUSTER Excluding these resistors To the common and segment drivers |
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