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16.2.5
LCD Characteristics
Table 16.7 shows the LCD characteristics of the H8/3852, H8/3853, and H8/3854.
Table 16.7 LCD Characteristics of H8/3852, H8/3853, and H8/3854
V
= 2.7 V to 5.5 V of the mask ROM version of H8/3852, H8/3853, and H8/3854,
CC
V
= 3.0 V to 5.5 V of H8/3854F, V
CC
unless otherwise specified.
Item
Symbol Applicable Pins Test Conditions Min
Common driver
R
COM
on-resistance
Segment driver
R
SEG
on-resistance
LCD power
R
LCD
supply bleeder
resistance
Notes: 1. Applies to the resistance (R
the common signal pins (COM1 to COM16), and the resistance (R
V1OUT, V3OUT, V4OUT, and V
when Id is flowing in the pins.
The voltage applied to V1OUT through V5OUT must not exceed V
2. The guaranteed temperature as an electrical characteristic for die type products is
75°C.
= 0.0 V, T
SS
a
COM1 to COM16 ±Id = 0.05 mA,
V
CC
SEG1 to SEG40 ±Id = 0.05 mA,
V
CC
V
CC
f
= 32.768 kHz
x
) between the V1OUT, V2OUT, V5OUT, and V
COM
pins and the segment signal pins (SEG1 to SEG40),
SS
16. Electrical Characteristics (H8/3854 Group)
2
= –20°C to +75°C*
, including subactive mode,
⎯
= 4 V
⎯
= 4 V
= 5.0 V,
200
Rev.3.00 Jul. 19, 2007 page 435 of 532
Values
Typ Max Unit Notes
1
6
20
kΩ
*
1
6
20
kΩ
*
400
700
kΩ
pins and
SS
) between the
SEG
.
CC
REJ09B0397-0300
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