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ELECTRICAL DATA
= 25 °C, V
(T
= 2.0 V to 5.5 V, V
A
DD
Parameter
Operating Voltage
Regulated Voltage
Booster Voltage
Regulated Voltage
Booster Voltage
°
(T
= 25
C)
A
Parameter
Operating Voltage of VLD
Voltage of VLD
Hysteresys Voltage of VLD
Sum of Voltage Booster,
Voltage Detector and Sub-
idle current
19-10
Table 19-8. Voltage Booster Electrical Characteristics
= 0 V)
SS
Symbol
VDD
V
I
= 5 uA (1/3 bias)
LC0
LC0
V
Connect 1 MΩ load
LC1
between V
V
Connect 1 MΩ load
LC2
between V
V
I
= 6 uA (1/2 bias)
LC0
LC0
V
Connect 1 MΩ load
LC1
between V
V
Connect 1 MΩ load
LC2
between V
Table 19-9. Characteristics of Voltage Level Detect Circuit
Symbol
V
DDVLD
V
VLDCON.1.0 = 00b
VLD
VLDCON.1.0 = 01b
VLDCON.1.0 = 10b
VLDCON.1.0 = 11b
∆V
VLCDCON.1-.0=00
I
I
I
VBVLD
VB+
VLD+
VDD=3.0V
Test Conditions
and V
SS
LC1
and V
SS
LC2
and V
SS
LC1
and V
SS
LC2
Conditions
I
DD4,
S3C8248/C8245/P8245/C8247/C8249/P8249
Min
Typ
2.0
–
0.9
1.0
2V
–
LC0
- 0.1
3V
–
LC0
- 0.1
1.4
1.5
2V
–
LC0
- 0.1
Min
Typ
1.8
–
2.05
2.2
2.25
2.4
2.8
3.0
3.7
4.0
–
10
–
15
Max
Unit
5.5
V
1.15
2V
LC0
+ 0.1
3V
LC0
+ 0.1
1.7
2V
LC0
+ 0.1
Max
Unit
5.5
V
2.35
V
2.55
3.2
4.3
100
mV
40
uA
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