h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 819
h8s-2646
Manufacturer Part Number
h8s-2646
Description
Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.H8S-2646.pdf
(1165 pages)
- Current page: 819 of 1165
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23.6
Table 23.9 LCD Characteristics
Condition : V
Item
Segment driver
step-down voltage
Common driver
step-down voltage
LCD power supply
division resistor
LCD voltage
Notes: 1. Voltage step-down between power supply pins V1, V2, V3, and V
2. If the LCD voltage is provided by an external power supply, the following relationship
LCD Characteristics
must be maintained: LPV
V
(regular specifications), Ta = –40 to +85ºC (wide-range specifications)
CC
ref
= 4.5 V to AV
= PWMV
Symbol
VDS
VDC
RLCD
VLCD
CC
= 4.5 V to 5.5 V, LPV
CC
Applicable Pins
SEG1 to SEG24
(H8S/2646,
H8S/2646R,
H8S/2645)
SEG1 to SEG40
(H8S/2648,
H8S/2648R,
H8S/2647)
COM1 to COM4
V1
, V
SS
CC
= PWMV
≥ V1 ≥ V2 ≥ V3 ≥ V
SS
= PLLV
CC
Test
Conditions Min
ID = 2 µA
ID = 2 µA
Between V1
and V
= 4.5 V to 5.5 V, AV
Rev. 5.00 Sep 22, 2005 page 793 of 1136
SS
SS
SS
.
= AV
Section 23 Electrical Characteristics
—
—
40
4.5
SS
Standard Value
= 0 V, Ta = –20 to +75ºC
Typ Max
—
—
300
—
CC
SS
= 4.5 V to 5.5 V,
0.6
0.3
1000
LPV
and segment pins.
REJ09B0257-0500
CC
Unit Notes
V
V
kΩ
V
*
*
*
1
1
2
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