uc1682 ETC-unknow, uc1682 Datasheet - Page 52

• Manufacturer Part Number: uc1682
• Description: 80 X 104rgb C-stn Lcd Controller-driver W/ 32-shade Per Dot, 12-bit Per Rgb
• Manufacturer: ETC-unknow

U
High-Voltage Mixed-Signal IC
S
DC C
Note: When V
P
V
C
50
Symbol
R
R
OWER
DD
L
V
PECIFICATIONS
C
V
LTRA
f
V
V
0(COM)
V
0(SEG)
= 5nF~50nF, C
C
DD2/3
V
V
LINE
V
I
OUT
LCD
= 2.8V, Bias Ratio = 8, PM = 142, V
DD
OH
OL
IL
IL
IH
IN
Display Pattern
D
HARACTERISTICS
2-pixel checker
C
ONSUMPTION
All-OFF
C
V
Supply for digital circuit
Supply for bias & pump
Charge pump output
LCD data voltage
Input logic LOW
Input logic HIGH
Output logic LOW
Output logic HIGH
Input leakage current
Input capacitance
Output capacitance
SEG output impedance
COM output impedance
Average Line rate
HIP
LCD
DD
< 2.0, letting V
B
= 2µF. All SEG/COM outputs are open-circuit.
Parameter
IL
= 0 and V
Bus = idle (standby current)
LCD
V
V
V
V
LC[4:3] = 11b
IH
= 9.9V, Line Rate =10b, PL = 11b, MR =80, Bus mode =6800,
Conditions
DD2/3
DD2/3
LCD
LCD
Bus = idle
Bus = idle
= V
= 9.9V
= 9.9V
Conditions
 2.4V, 25
 2.4V, 25
DD
is recommended.
O
O
C
C
0.8V
0.8V
Min.
18.4
1.8
2.4
0.9
DD
DD
Typ. (µA)
665
860
-
Typ.
9.9
1.5
2.0
20
5
5
ES Specifications
0.2V
0.2V
© 1999 ~ 2003
Max.
10.5
22.4
Max. (µA)
3.3
3.3
1.5
1.5
3.0
4.0
10
10
2000
2000
DD
DD
5
Unit
Klps
K :
P A
pF
pF
k :
V
V
V
V
V
V
V
V