h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 735

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

23.5
Table 23.9 LCD Characteristics
Condition: V
Notes: 1. Voltage step-down between power supply pins V1, V2, V3, and V
Item
Segment driver
step-down voltage
Common driver
step-down voltage
LCD power supply
split resistor
LCD voltage
2. If the LCD voltage is provided by an external power supply, the following relationship
LCD Characteristics
V
(regular specifications), Ta = –40 to +85°C (wide-range specifications)
or common pins.
must be maintained: LPV
CC
ref
= 4.5 V to AV
= AV
V
Symbol
V
V
R
CC
DS
DS
LCD
LCD
= 4.5 V to 5.5 V, LPV
CC
Applicable
Pins
SEG1 to
SEG40
COM1 to
COM4
V1
, V
SS
= PWMV
CC
≥ V1 ≥ V2 ≥ V3 ≥ V
CC
SS
Test
Conditions
I
I
Between V1
and V
D
D
= 4.5 V to 5.5 V, PWMV
= PLLV
= 2 µA
= 2 µA
SS
Section 23 Electrical Characteristics [Preliminary]
SS
SS
= AV
.
Min.
—
—
40
4.5
Rev. 2.00 Dec. 05, 2005 Page 697 of 724
SS
= 0 V, Ta = –20 to +75°C
Typ.
—
—
300
—
CC
= 4.5 V to 5.5 V,
Max.
0.6
0.3
1000
LPV
SS
, and segment pins,
CC
REJ09B0200-0200
Unit
V
V
kΩ
V
Notes
*
*
*
1
1
2