HD66760 Datasheet, PDF (88/105 Pages) Hitachi Semiconductor – 104 X 80-dot Graphics LCD Controller/Driver for 256 Colors

HD66760
DC Characteristics (cont) (V_CC = 2.2 to 3.6 V, Ta = –40 to +85°C*¹)
Item
LCD drive voltage
(V_LPS – GND)
VREG input voltage
(VREG pin)
Symbol Min
V_LCD
5.0
V_REG
—
V1REF output voltage V_1REF
—
(V1REF pin)
Typ
—
1.3
13.0
LCD output voltage
range (1)
LCD output voltage
range (2)
V_1OUT
V_2OUT
V_2OUT
V_4OUT
V_5OUT
VLPS/2 —
– 0.5
0.5
—
Max
Unit Test Condition
15.5
V
2.5
V
—
V
VLPS – V
0.5 V
VREG external input
(PS1-0 = "10"),
Ta = 25°C
VREG = 1.3 V, Ta =
25°C, 10 times VREG
(VR2-0 = "110")
V1REF ≤ VLPS – 0.5V
VLPS/2 V
Notes
8
Step-up Circuit Characteristics
Item
Symbol Min
Typ
Max Unit Test Condition
Notes
Three-times
V _UP3
7.6
7.9
8.1
V
V_CC = Vci = 2.7 V,
11
step-up output
I_O = 30 µA, C = 1 µF,
voltage
f_OSC = 180 kHz, Ta = 25°C
(VLOUT pin)
Four-times step- V _UP4
up output
voltage
(VLOUT pin)
10.3 10.6 10.8 V
V_CC = Vci = 2.7 V,
11
I_O = 30 µA, C = 1 µF,
f_OSC = 180 kHz, Ta = 25°C
Five-times step- V _UP5
up output
voltage
(VLOUT pin)
13.0 13.3 13.5 V
V_CC = Vci = 2.7 V,
11
I_O = 30 µA, C = 1 µF,
f_OSC = 180 kHz, Ta = 25°C
Six-times step-
up output
V _UP6
voltage
(VLOUT pin)
14.2 14.7 15.0 V
V_CC = Vci = 2.5 V,
11
I_O = 30 µA, C = 1 µF,
f_OSC = 180 kHz, Ta = 25°C
Use range of
step-up output
voltages
V _UP3
V _UP4
V _UP5
V _UP6
V_CC
—
15.5 V
For three- to six-times
11
step-up
Note: For the numbered notes, refer to the Electrical Characteristics Notes section following these tables.