¡ Semiconductor
ML9044
ABSOLUTE MAXIMUM RATINGS
(GND = 0V)
Applicable pins
VDD – GND
Parameter
Supply Voltage
Symbol
VDD
Condition
Rating
Unit
Ta = 25°C
–0.3 to +6.5
V
V1, V2, V3,
V4, V5
V1, V4, V5, V5IN
V2, V3A, V3B
,
LCD Driving Voltage
Ta = 25°C
VDD – 7.5 to VDD+0.3
V
R/W, E, SHT, CSR,
P/S, SSR, SI, RS0
RS1, BEB, CS,
T1 to T3, DB0 to DB7,
VIN
,
Input Voltage
VI
Ta = 25°C
—
–0.3 to VDD+0.3
–55 to +125
V
Storage Temperature
TSTG
°C
—
RECOMMENDED OPERATING CONDITIONS
(GND = 0V)
Parameter
Supply Voltage
Symbol
VDD
Condition
Range
Unit Applicable pins
—
2.5 to 5.5
V
VDD–GND
VDD–V5
VDD–V5
(See Note)
LCD Driving Voltage
—
2.8 to 7.0
V
(V5
)
IN
V
DD–1.40 to
Input Voltage
VIN
Top
BEB = 1
—
V
VDD–VIN
—
VDD–3.5
Operating Temperature
–40 to +85
°C
Note:
This voltage should be applied across V and V . The following voltages are output
DD 5
to the V , V , V (V ) and V pins:
1
2
3A
3B
4
• 1/4 bias
V = {V –(V –V )/4} ±0.15V
1
DD
DD
5
V = V = {V –(V –V )/2} ±0.15V
2
3B
DD
DD
5
V = {V –3 ¥ (V –V )/4 } ±0.15V
4
DD
DD
5
• 1/5 bias
V = {V –(V –V )/5} ±0.15V
1
DD
DD
5
V = {V –2 ¥ (V –V )/5} ±0.15V
2
DD
DD
5
V
= V = {V –3 ¥ (V –V )/5} ±0.15V
3A
3B DD DD 5
V = {V –4 ¥ (V –V )/5} ±0.15V
4
DD
DD
5
The voltages at the V , V , V (V ), V and V pins should satisfy
1
2
3A
3B
4
5
V
>V >V >V (V )>V >V .
1 2 3A 3B 4 5
DD
(Higher ¨
Æ Lower)
* Do not apply short–circuiting across output pins and across an output pin and an
input/output pin or the power supply pin in the output mode.
7/54
OKI [ OKI ELECTRONIC COMPONETS ]
