hd66731a01tb0l Renesas Electronics Corporation., hd66731a01tb0l Datasheet - Page 126

• Manufacturer Part Number: hd66731a01tb0l
• Description: Dot-matrix Liquid Crystal Display Controller/driver Supporting Japanese Kanji, Korean Font Display - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

13. RCOM is the resistance between the power supply pins (V
14. The following graphs show the relationship between operation frequency and current consumption
15. Applies to the OSC1 pin.
16. Each COM and SEG output voltage is within 0.15V of the LCD voltage (V
17. The TEST pin must be fixed to ground, and the IM pin must also be connected to V
18. Booster characteristics test circuits are shown below.
(COM0 to COM25/COM53).
RSEG is the resistance between the power supply pins (V
(SEG1 to SEG71/SEG119).
(referential data).
when there is no load.
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.9
0
(Double boosting)
f
100
OSC
V
GND
CC
or f
V
V5OUT2
V5OUT3
200
CC
CP
= 5V
Vci
C1
C2
(kHz)
300
typ.(Normal display)
typ.(Sleep mode)
400
+
+
1 F
1 F
500
Rload
I
O
(Triple boosting)
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
CC
CC
, V2, V3, V5) and each segment signal pin
0
V
, V1, V4, V5) and each common signal pin
GND
CC
V5OUT2
V5OUT3
100
f
OSC
Vci
V
C1
C2
or f
CC
200
= 3V
CP
HD66730/HD66731
CC
+
300
+
(kHz)
, V1, V2, V3, V4, V5)
+
1 F
1 F
1 F
typ.(Normal display)
CC
400
typ.(Sleep mode)
or ground.
Rload
500
I
O
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