hd66712u Renesas Electronics Corporation., hd66712u Datasheet - Page 75

• Manufacturer Part Number: hd66712u
• Description: Dot-matrix Liquid Crystal Display Controller/driver - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

HD66712U
Booster Characteristics
Item
Output voltage
(V5OUT2 pin)
Output voltage
(V5OUT3 pin)
Input voltage
Note:
AC Characteristics (V
Clock Characteristics (V
Item
External
clock
operation
R
oscillation
Note:
438
f
*
*
External clock frequency
External clock duty
External clock rise time
External clock fall time
Clock oscillation frequency f
Refer to Electrical Characteristics Notes following these tables.
Refer to the Electrical Characteristics Notes section following these tables.
Symbol
VUP2
VUP3
VCi
CC
CC
= 2.7V to 5.5V, T
Min
1.0
7.5
7.0
= 2.7V to 5.5V, T
Symbol
f
Duty
t
t
cp
rcp
rcp
OSC
Typ
8.7
7.7
—
a
= –20 to +75°C*
Min
125
45
—
—
190
Max
—
—
5.0
a
= –20 to +75°C*
Typ
270
50
—
—
270
Unit
V
V
V
Max
55
410
0.2
0.2
350
3
)
Test Condition
C = 1 µF, f
T
C = 1 µF, f
T
Vci
T
Vci = 4.5V, I
Vci = 2.7V, I
Unit
%
µs
µs
kHz
kHz
a
a
a
= 25° C
= 25° C
= 25° C
3
)
V
CC
Test Condition Notes*
R
V
CC
f
= 130 k ,
OSC
OSC
= 5V
0
0
= 0.25 mA,
= 0.25 mA,
= 270 kHz
= 270 kHz
11
HD66712U
12
Notes*
18, 19
18, 19
18, 19