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ML9488 Datasheet(PDF) 4 Page - List of Unclassifed Manufacturers |
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4 / 31 page FEDL9488-01 ML9488 4/31 ELECTRICAL CHARACTERISTICS DC Characteristics (VDD = 2.7 to 5.5 V, VLCD = 4.5 to 5.5 V, Ta= -40 to +105°C) Item Symbol Condition Min. Typ. Max. Unit Applicable pin "H" input voltage VIH — 0.8VDD — VDD V (*1) "L" input voltage VIL — GND — 0.2VDD V (*1) Input leakage current 1 IL1 VI = VDD or 0 V -1.0 — 1.0 μA (*1) Input leakage current 2 IL2 VI = VDD or 0V POCEB="H" -1.0 — 1.0 μA RESETB Pull-up current Ipu VDD = 5.0V,VI = 0 V POCEB = "L" 30 — 140 μA RESETB "H" output voltage VOH IO = -600uA 0.9VDD — — V CKO, SYNCB "L" output voltage 1 VOL1 IO = 600uA — — 0.1VDD V CKO, SYNCB "L" output voltage 2 VOL2 IO = 600uA — — 0.1VDD V SDAACK Segment VOHS VLCD = 5V — 5 15 kΩ SEG1 to SEG80 Driver ON resistor Common VOHC VLCD = 5V — 5 12 kΩ COM 1 to COM4 (*1) : DATA(SDA), CLOCK(SCL), LOAD, M/S, SYNCB, Duty1, Duty0, BIAS, SA1,SA0, A1, A0, OSC1, OSC I/E, I2C, POCEB (VDD = 2.7 to 5.5 V, VLCD = 4.5 to 5.5 V, Ta= -40 to +105°C) Item Symbol Condition Min. Typ. Max. Unit Applicable pin IDDS — 8 15 μA VDD Static supply current ILCDS VDD=VLCD=5.5 V Input pin fixed to "H" or "L" Oscillation stopped, output no-load POCEB="L" — 9 15 μA VLCD IDD1 (*6) — 11 20 μA VDD Dynamic supply current 1 ILCD1 VDD=VLCD= 5.5 V (*2)(*3) Clock OSC1 external input fCP1=1.8kHz (*7) — 10 17 μA VLCD IDD2 (*6) — 62 92 μA VDD Dynamic supply current 2 ILCD2 VDD=VLCD= 5.5 V (*2)(*3) Internal oscillation (*7) — 10 17 μA VLCD IDD3 — 131 252 μA VDD Dynamic supply current 3 ILCD3 VDD=VLCD= 5.5 V (*2)(*4)(*6) Internal oscillation At three-wire serial IF data input — 10 17 μA VLCD IDD4 — 203 332 μA VDD Dynamic supply current 4 ILCD4 VDD=VLCD= 5.5 V (*2)(*5)(*6) Internal oscillation At I 2C IF data input — 10 17 μA VLCD (*2) : M/S = "H", 1/4-duty, 1/3-bias, (F1,F0) = (1,1) 190 Hz, POCEB = "L", output pin no-load. (*3) : Three-wire serial or I2C interface. Input pin fixed to "H" or "L". (*4) : Serial interface, data input frequency = 1 MHz. (*5) : I2C interface, data input frequency = 400 kHz. (*6) : Alternately inputs "0" and "1" for LCD display data (checkered display). (*7) : Inputs all "1s" for LCD display data (all illuminated). |
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