Abov MC96F6332D, User Manual

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MC96F6432
40 June 22, 2018 Ver. 2.9
7.8 LCD Voltage Characteristics
Table 7-8 LCD Voltage Characteristics
(T
A
= -40°C ~ +85°C, VDD= 2.0V ~ 5.5V, VSS= 0V)
Parameter Symbol Conditions MIN TYP MAX Unit
LCD Voltage V
LC0
LCD contrast disabled, 1/4 bias Typx0.95 VDD Typx1.05 V
LCD contrast
enabled,
1/4 bias,
No panel load
LCDCCR=00H
Typx0.9
VDDx16/31
Typx1.1 V
LCDCCR=01H VDDx16/30
LCDCCR=02H VDDx16/29
LCDCCR=03H VDDx16/28
LCDCCR=04H VDDx16/27
LCDCCR=05H VDDx16/26
LCDCCR=06H VDDx16/25
LCDCCR=07H VDDx16/24
LCDCCR=08H VDDx16/23
LCDCCR=09H VDDx16/22
LCDCCR=0AH VDDx16/21
LCDCCR=0BH VDDx16/20
LCDCCR=0CH VDDx16/19
LCDCCR=0DH VDDx16/18
LCDCCR=0EH VDDx16/17
LCDCCR=0FH VDDx16/16
LCD Mid Bias
Voltage(note)
V
LC1
VDD=2.7V to 5.5V,
LCD clock = 0Hz,
1/4 bias, No panel load
Typx0.9 3/4xVLC0 Typx1.1
V V
LC2
Typx0.9 2/4xVLC0 Typx1.1
V
LC3
Typx0.9 1/4xVLC0 Typx1.1
LCD Driver
Output
Impedance
R
LO
VLCD=3V, ILOAD=
±
10uA
–
5 10
k
Ω
LCD Bias
Dividing
Resistor
R
LCD
TA = 25

C 40 60 80
NOTE) It is middle output voltage when the VDD and the V
LC0
node are connected.