Samsung S3C8245 User Manual
S3C8245/P8245/C8249/P8249
ELECTRICAL DATA
19-3
Table 19-2. D.C. Electrical Characteristics (Continued)
(T
A
= -25
°
C to + 85
°
C, V
DD
= 1.8 V to 5.5 V)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Output high voltage
V
OH
V
DD
= 5 V; I
OH
= -1 mA
All output pins
V
DD
–1.0
–
–
V
Output low voltage
V
OL
V
DD
= 5 V; I
OL
= 2 mA
All output pins
–
–
0.4
Input high leakage
current
current
I
LIH1
V
IN
= V
DD
All input pins except I
LIH2
–
–
3
uA
I
LIH2
V
IN
= V
DD,
X
IN
,
XT
IN
20
Input low leakage
current
current
I
LIL1
V
IN
= 0 V
All input pins except I
LIL2
–
–
-3
I
LIL2
V
IN
= 0 V, X
IN
,
XT
IN
, nRESET
-20
Output high leakage
current
current
I
LOH
V
OUT
= V
DD
All I/O pins and output pins
–
–
3
Output low leakage
current
current
I
LOL
V
OUT
= 0 V
All I/O pins and output pins
–
–
-3
Oscillator feed back
resistors
resistors
R
osc1
V
DD
= 5.0 V T
A
= 25
°
C
X
IN
= V
DD
, X
OUT
= 0 V
300
600
1500
k
Ω
Pull-up resistor
R
L1
V
IN
= 0 V; V
DD
= 5 V
±
10 %
Port 0,1,2,3,4,5 T
A
= 25
°
C
25
50
100
R
L2
V
IN
= 0 V; V
DD
= 5 V
±
10%
T
A
=25
°
C, nRESET only
110
210
310
V
LC0
out voltage
(Booster run mode)
V
LC0
T
A
= 25
°
C, (1/3 bias mode)
0.9
1.0
1.15
V
T
A
= 25
°
C, (1/2 bias mode)
1.4
1.5
1.7
V
LC1
out voltage
(Booster run mode)
V
LC1
T
A
= 25
°
C (1/2 and 1/3 bias
mode)
2V
LC0
- 0.1
–
2V
LC0
+ 0.1
V
LC2
out voltage
(Booster run mode)
V
LC2
T
A
= 25
°
C (1/3 bias mode)
3V
LC0
- 0.1
–
3V
LC0
+ 0.1
COM output
voltage deviation
voltage deviation
V
DC
V
DD
= V
LC2
= 3 V
(V
LCD
-COMi)
IO =
±
15
µ
A (i = 0-3)
–
±
60
±
120
mV
SEG output
voltage deviation
voltage deviation
V
Ds
V
DD
= V
LC2
= 3 V
(V
LCD
-SEGi)
IO =
±
15
µ
A (i = 0-31)
–
±
60
±
120