MSP430F6779A Datasheet, PDF (51/176 Pages) Texas Instruments – Polyphase Metering SoCs

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MSP430F6779A, MSP430F6778A, MSP430F6777A, MSP430F6776A, MSP430F6775A
MSP430F6769A, MSP430F6768A, MSP430F6767A, MSP430F6766A, MSP430F6765A
MSP430F6749A, MSP430F6748A, MSP430F6747A, MSP430F6746A, MSP430F6745A
SLAS982 – MAY 2014
Table 5-38. LCD_C Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
V_LCD
PARAMETER
LCD voltage
TEST CONDITIONS
V_CC
MIN
VLCDx = 0000, VLCDEXT = 0
2.4 V to 3.6 V
LCDCPEN = 1, VLCDx = 0001
2 V to 3.6 V
LCDCPEN = 1, VLCDx = 0010
2 V to 3.6 V
LCDCPEN = 1, VLCDx = 0011
2 V to 3.6 V
LCDCPEN = 1, VLCDx = 0100
2 V to 3.6 V
LCDCPEN = 1, VLCDx = 0101
2 V to 3.6 V
LCDCPEN = 1, VLCDx = 0110
2 V to 3.6 V
LCDCPEN = 1, VLCDx = 0111
2 V to 3.6 V
LCDCPEN = 1, VLCDx = 1000
2 V to 3.6 V
LCDCPEN = 1, VLCDx = 1001
2 V to 3.6 V
LCDCPEN = 1, VLCDx = 1010
2 V to 3.6 V
LCDCPEN = 1, VLCDx = 1011
2 V to 3.6 V
LCDCPEN = 1, VLCDx = 1100
2 V to 3.6 V
LCDCPEN = 1, VLCDx = 1101
2.2 V to 3.6 V
LCDCPEN = 1, VLCDx = 1110
2.2 V to 3.6 V
LCDCPEN = 1, VLCDx = 1111
2.2 V to 3.6 V
I_CC,Peak,CP
Peak supply currents due to charge LCDCPEN = 1, VLCDx = 1111
pump activities
2.2 V
t_LCD,CP,on
Time to charge C_LCD when
discharged
C_LCD = 4.7 µF, LCDCPEN = 0→1,
VLCDx = 1111
2.2 V
I_CP,Load
Maximum charge pump load
LCDCPEN = 1, VLCDx = 1111
2.2 V
50
current
R_LCD,Seg
LCD driver output impedance,
segment lines
LCDCPEN = 1, VLCDx = 1000, I_LOAD
= ±10 µA
2.2 V
R_LCD,COM
LCD driver output impedance,
common lines
LCDCPEN = 1, VLCDx = 1000, I_LOAD
= ±10 µA
2.2 V
TYP
MAX UNIT
V_CC
V
2.60
V
2.66
V
2.72
V
2.78
V
2.84
V
2.90
V
2.96
V
3.02
V
3.08
V
3.14
V
3.20
V
3.26
V
3.32
V
3.38
V
3.50
3.72
V
200
µA
100
500
ms
µA
10
kΩ
10
kΩ
Copyright © 2014, Texas Instruments Incorporated
Specifications
51
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MSP430F6769A MSP430F6768A MSP430F6767A MSP430F6766A MSP430F6765A MSP430F6749A
MSP430F6748A MSP430F6747A MSP430F6746A MSP430F6745A