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MC141803 Fiches technique(PDF) 5 Page - Motorola, Inc |
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MC141803 Fiches technique(HTML) 5 Page - Motorola, Inc |
5 / 24 page MC141803 3–317 MOTOROLA ELECTRICAL CHARACTERISTICS (Voltage Referenced to VSS, DVDD=2.4-3.15V, TA=25˚C) * The formula for the temperature coefficient is: Symbol Parameter Test Condition Min Typ Max Unit VLL6 VLL5 VLL4 VLL3 VLL2 LCD Display Voltage. (LCD Driving Voltage Output from Pins VLL6, VLL5, VLL4, VLL3 and VLL2.) 1/5 Bias Ratio, Voltage Divider Enabled, Regula- tor Enabled. - - - - - VR 0.8*VR 0.6*VR 0.4*VR 0.2*VR - - - - - V V V V V VLL6 VLL5 VLL4 DUM2 DUM1 VLL3 VLL2 1/7 Bias Ratio, Internal Voltage Divider Enabled, Regulator Enabled - - - - - - - VR 6/7*VR 5/7*VR 4/7*VR 3/7*VR 2/7*VR 1/7*VR - - - - - - - V V V V V V V VLL6 VLL5 VLL4 VLL3 VLL2 External Voltage Generator, Internal Voltage Divider Disable 0.5VCC 0.5VCC 0.5VCC VSS VSS - - - - - VCC VCC VCC 0.5VCC 0.5VCC V V V V V IOH IOL IOZ Output Current Output High Current Source from Pins D0-D7, Annun0-3, BP and OSC2 Output Low Current Drain by Pins D0-D7, Annun0-3, BP and OSC2 Output Tri-state Current Drain Source at pins D0- D7 and OSC2 Vout=VDD-0.4V. Vout=0.4V. 100 - -1 - - - - -100 1 µA µA µA IIL/IIH Input Current at pins RES, CE, CS, D0-D7, R/W, D/C OSC1 and OSC2. -1 - 1 µA Ron On Resistance Channel Resistance between LCD Driving Signal Pins (SEG and COM) and Driving Voltage Input Pins (VLL2 to VLL6). During Display on, 0.1V Apply between Two Ter- minals, VCC within Operating Voltage Range. - - 10 k Ω VSB Memory Retention Voltage (DVDD) Standby Mode, Retained All Internal Configuration and RAM Data 1.8 - - V CIN Input Capacitance All Control Pins - 5 7.5 pF PTC0 PTC1 PTC2 PTC3 Temperature Coefficient Compensation Flat Temperature Coefficient Temperature Coefficient 1* Temperature Coefficient 2* Temperature Coefficient 3* TC1=0, TC2=0, Voltage Regulator Disabled. TC1=0, TC2=1, Voltage Regulator Enabled. TC1=1, TC2=0, Voltage Regulator Enabled. TC1=1, TC2=1, Voltage Regulator Enabled. - - - - 0.0 -0.18 -0.22 -0.35 - - - - % % % % VCN Internal Contrast Control VR Output Voltage with Internal Contrast Control Selected. 16 Voltage Levels Controlled by Soft- ware. Each Level is Typical of 2.25% of the Regu- lator Output Voltage. Internal Regulator Enabled, Internal Contrast Control Enabled. - ±18 - % TC(%)= VR at 50˚C - VR at 0˚C 50˚C - 0˚C X 1 VR at 25˚C X100% |
Numéro de pièce similaire - MC141803 |
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Description similaire - MC141803 |
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