HD66730 Datasheet, PDF (120/131 Pages) Hitachi Semiconductor – Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display

HD66730/HD66731
Booster Characteristics
Item
Symbol Min
Typ
Max
Unit
Test Condition
Notes*
Output voltage VUP2 8.2
8.9
—
V
(V5OUT2 pin)
Output voltage VUP3 7.2
7.8
—
V
(V5OUT3 pin)
Input voltage VCi
1.0
—
5.0
V
V_CC = Vci = 4.5V,
I_o = 0.25 mA,
C = 1 µF,
f_OSC = 215 kHz,
T_a = 25°C
V_CC = Vci = 2.7V,
I_o = 0.25 mA,
C = 1 µF,
f_OSC = 215 kHz,
T_a = 25°C
Vci ≤ V_CC
18
18
18, 19
AC Characteristics (V_CC = 2.4V to 5.5V, T_a = –30 to +75°C*³)
Clock Characteristics (V_CC = 2.7 V to 5.5 V, T_a = –30 to +75°C*³)
Item
Symbol Min Typ Max Unit Test Condition Notes*
External External clock frequency f_cp
80
clock
80
operation
External clock duty
Duty 45
215 350 kHz V_CC = 2.4 to 2.7V 11
215 550 kHz V_CC = 2.7 to 5.5V
50 55 %
External clock rise time
t _rcp
— — 0.2 µs
External clock fall time
t _rcp
— — 0.2 µs
R_f
Clock oscillation frequency f_OSC
110 150 200 kHz R_f = 150 kΩ,
12
oscillation (HD66730)
V_CC = 3V
Clock oscillation frequency f_OSC
150 215 275 kHz R_f = 91 kΩ,
12
(HD66731)
V_CC = 3V
119