S3CK225 Datasheet, PDF (234/256 Pages) Samsung semiconductor – CalmRISC 8-Bit CMOS MICROCONTROLLER

ELECTRICAL DATA
S3CK225/FK225
Table 22-2. D.C. Electrical Characteristics (Continued)
(T_A = – 25 ^°C to + 85 ^°C, V_DD = 2.0 V to 5.5 V)
Parameter
Symbol
Conditions
Input high leakage
current
I_LIH1
V_IN = V_DD
All input pins except I_LIH2
I_LIH2 V_IN = V_DD ; X_IN, XT_IN
Input low leakage
current
I_LIL1 V_IN = 0 V
All input pins except I_LIL2
I_{LIL2 VIN = 0 V; XIN, XTIN, RESET}
Output high
leakage current
I_LOH
V_OUT = V_DD
All I/O pins and output pins
Output low
leakage current
I_LOL V_OUT = 0 V
All I/O pins and output pins
Oscillator feedback
resistors
R_{OSC1 VDD = 5.0 V, TA = 25} °_C
X_IN = VDD, X_OUT = 0 V
R_{OSC2 VDD = 5.0 V, TA = 25} °_C
XT_IN = VDD, XT_OUT = 0 V
Pull-up resistor
R_L1 V_IN = 0 V; V_DD = 5 V ± 10%
Port 0-7, T_A = 25 ^°C
R_L2 V_IN = 0 V; V_DD = 3 V ± 10%
T_A = 25 ^°C, RESET only
LCD voltage
dividing resistor
R_{LCD TA = 25} °_C
VLC1 output
voltage
V_LC1
T_A = 25 ^°C
V_LCD = 2.5 V to 5.5 V
VLC0 output
voltage
V_LC0 1/3 bias
COM output
voltage
deviation
V_DC V_DD = V_LC2 = 3V
(VLCD-COMi)
I_O = ± 15µA, (i = 0-3)
SEG output voltage V_DS V_DD = V_LC2 = 3V
deviation
(VLCD-SEGi)
I_O = ± 15µA, (i = 0-31)
Min
–
–
–
–
–
400
1500
25
110
60
2/3V_DD
- 0.2V
1/3V_DD
- 0.2V
–
–
Typ
–
–
–
–
–
750
3000
50
210
100
2/3V_DD
1/3V_DD
± 60
± 60
Max
3
20
–3
–20
3
–3
1200
4500
100
310
140
2/3V_DD
+0.2V
1/3V_DD
+0.2V
± 120
± 120
Unit
uA
kΩ
V
mV
22-2