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LC75847T Datenblatt(PDF) 3 Page - ON Semiconductor |
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LC75847T Datenblatt(HTML) 3 Page - ON Semiconductor |
3 / 28 page Note: *1 Excluding the bias voltage generation divider resistors built in the VLCD0, VLCD1, VLCD2, and VSS. (See Figure 1.) No. 7389-3/27 LC75847T Parameter Symbol Conditions Ratings Unit min typ max Hysteresis VH CE, CL, DI, INH 0.1 VDD V Input high level current IIH CE, CL, DI, INH: VI = 6.0 V 5.0 µA Input low level current IIL CE, CL, DI, INH: VI = 0 V –5.0 µA VOH1 S1 to S106: IO = –20 µA VLCD0 – 0.9 Output high level voltage VOH2 COM1 to COM4: IO = –100 µA VLCD0 – 0.9 V VOH3 P1 to P8: IO = –1 mA VLCD – 0.9 VOL1 S1 to S106: IO = 20 µA 0.9 Output low level voltage VOL2 COM1 to COM4: IO = 100 µA 0.9 V VOL3 P1 to P8: IO = 1 mA 0.9 V MID1 COM1 to COM4: 1/2 bias, I O = ±100 µA 1/2 VLCD0 1/2 VLCD0 – 0.9 + 0.9 V MID2 S1 to S106: 1/3 bias, I O = ±20 µA 2/3 VLCD0 2/3 VLCD0 – 0.9 + 0.9 Output middle level voltage*1 V MID3 S1 to S106: 1/3 bias, I O = ±20 µA 1/3 VLCD0 1/3 VLCD0 V – 0.9 + 0.9 V MID4 COM1 to COM4: 1/3 bias, I O = ±100 µA 2/3 VLCD0 2/3 VLCD0 – 0.9 + 0.9 V MID5 COM1 to COM4: 1/3 bias, I O = ±100 µA 1/3 VLCD0 1/3 VLCD0 – 0.9 + 0.9 Oscillator frequency fOSC OSC: ROSC = 39 kΩ, COSC = 1000 pF 30.4 38 45.6 kHz IDD1 VDD: Power-saving mode 5 IDD2 VDD: VDD = 6.0 V, output open, fOSC = 38 kHz 250 500 ILCD1 VLCD: Power-saving mode 5 ILCD2 VLCD: VLCD = 6.0 V, output open, 1/2 bias, fOSC = 38 kHz, 400 800 VLCD0 = 0.70 VLCD to 0.95 VLCD Current drain ILCD3 VLCD: VLCD = 6.0 V, output open, 1/2 bias, fOSC = 38 kHz, 350 700 µA VLCD0 = VLCD ILCD4 VLCD: VLCD = 6.0 V, output open, 1/3 bias, fOSC = 38 kHz, 300 600 VLCD0 = 0.70 VLCD to 0.95 VLCD ILCD5 VLCD: VLCD = 6.0 V, output open, 1/3 bias, fOSC = 38 kHz, 250 500 VLCD0 = VLCD Electrical Characteristics for the allowable operating ranges Figure 1 To the common segment drivers VLCD2 VLCD1 Except these resistors VLCD0 VLCD VSS CONTRAST ADJUSTER |
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