HD66740 Datasheet, PDF (85/95 Pages) Hitachi Semiconductor – 112 x 80-dot Graphics LCD Controller/Driver

HD66740
(iv) Relation between the obtained voltage and current
Quadruple boosting
Five-times boosting
12.5
15.5
typ.
12.0
15.0
typ.
VUP4 (V) ^11.5
VUP5 (V) _14.5
10.0
14.0
9.5
13.5
0
50
100 150 200
Io (µA)
Vci = Vcc = 3.0 V, fosc = 86 kHz, Ta = 25 °C
DCC = 0
0
50 100 150 200
Io (µA)
Vci = Vcc = 3.0 V, fosc = 86 kHz, Ta = 25 °C
DCC = 0
Figure 45 Booster (cont)
Load Circuits
AC Characteristics Test Load Circuits
Data bus: DB7 to DB0, SDA
Test Point
50 pF
Figure 46 Load Circuit
85