Datasheet

ECCN 5E002 TSPA - Technology / Software Publicly Available
MSP430F677x , MSP430F676x , MSP430F674x
SLAS768D –SEPTEMBER 2012–REVISED DECEMBER 2013 www.ti.com
LCD_C Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
V
LCD
LCD voltage VLCDx = 0000, VLCDEXT = 0 2.4 V to 3.6 V V
CC
V
LCDCPEN = 1, VLCDx = 0001 2 V to 3.6 V 2.60 V
LCDCPEN = 1, VLCDx = 0010 2 V to 3.6 V 2.66 V
LCDCPEN = 1, VLCDx = 0011 2 V to 3.6 V 2.72 V
LCDCPEN = 1, VLCDx = 0100 2 V to 3.6 V 2.78 V
LCDCPEN = 1, VLCDx = 0101 2 V to 3.6 V 2.84 V
LCDCPEN = 1, VLCDx = 0110 2 V to 3.6 V 2.90 V
LCDCPEN = 1, VLCDx = 0111 2 V to 3.6 V 2.96 V
LCDCPEN = 1, VLCDx = 1000 2 V to 3.6 V 3.02 V
LCDCPEN = 1, VLCDx = 1001 2 V to 3.6 V 3.08 V
LCDCPEN = 1, VLCDx = 1010 2 V to 3.6 V 3.14 V
LCDCPEN = 1, VLCDx = 1011 2 V to 3.6 V 3.20 V
LCDCPEN = 1, VLCDx = 1100 2 V to 3.6 V 3.26 V
LCDCPEN = 1, VLCDx = 1101 2.2 V to 3.6 V 3.32 V
LCDCPEN = 1, VLCDx = 1110 2.2 V to 3.6 V 3.38 V
LCDCPEN = 1, VLCDx = 1111 2.2 V to 3.6 V 3.50 3.72 V
I
CC,Peak,CP
Peak supply currents due to charge LCDCPEN = 1, VLCDx = 1111 2.2 V 200 µA
pump activities
t
LCD,CP,on
Time to charge C
LCD
when C
LCD
= 4.7 µF, LCDCPEN = 0→1, 2.2 V 100 500 ms
discharged VLCDx = 1111
I
CP,Load
Maximum charge pump load LCDCPEN = 1, VLCDx = 1111 2.2 V 50 µA
current
R
LCD,Seg
LCD driver output impedance, LCDCPEN = 1, VLCDx = 1000, I
LOAD
2.2 V 10 kΩ
segment lines = ±10 µA
R
LCD,COM
LCD driver output impedance, LCDCPEN = 1, VLCDx = 1000, I
LOAD
2.2 V 10 kΩ
common lines = ±10 µA
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