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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
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
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
I
LOH
V
OUT
= V
DD
All I/O pins and output pins
– – 3
Output low leakage
current
I
LOL
V
OUT
= 0 V
All I/O pins and output pins
– – -3
Oscillator feed back
resistors
R
osc1
V
DD
= 5.0 V T
A
= 25
°
C
X
IN
= V
DD
, X
OUT
= 0 V
300 600 1500 kΩ
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
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
V
Ds
V
DD
= V
LC2
= 3 V
(V
LCD
-SEGi)
IO = ± 15
µ
A (i = 0-31)
– ± 60 ± 120