S3C8245/P8245/C8249/P8249 ELECTRICAL DATA
19-11
Table 19-8. Voltage Booster Electrical Characteristics
(TA = 25 °C, VDD = 2.0 V to 5.5 V, VSS = 0 V)
Parameter Symbol Test Conditions Min Typ Max Unit
Operating Voltage VDD 2.0 5.5 V
Regulated Voltage VLC0 ILC0 = 5 uA (1/3 bias) 0.9 1.0 1.15
Booster Voltage VLC1 Connect 1 M load between
VSS and VLC1
2VLC0
- 0.1
2VLC0
+ 0.1
VLC2 Connect 1 M load between
VSS and VLC2
3VLC0
- 0.1
3VLC0
+ 0.1
Regulated Voltage VLC0 ILC0 = 6 uA (1/2 bias) 1.4 1.5 1.7
Booster Voltage VLC1 Connect 1 M load between
VSS and VLC1
2VLC0
- 0.1
2VLC0
+ 0.1
VLC2 Connect 1 M load between
VSS and VLC2
Table 19-9. Characteristics of Voltage Level Detect Circuit
(TA = 25 °C)
Parameter Symbol Conditions Min Typ Max Unit
Operating Voltage of VLD VDDVLD 1.8 5.5 V
Voltage of VLD VVLD VLDCON.1.0 = 00b 2.05 2.2 2.35 V
VLDCON.1.0 = 01b 2.25 2.4 2.55
VLDCON.1.0 = 10b 2.8 3.0 3.2
VLDCON.1.0 = 11b 3.7 4.0 4.3
Hysteresys Voltage of VLD VVLCDCON.1-.0=00 10 100 mV
Sum of Voltage Booster,
Voltage Detector and Sub-
idle current
IVBVLD IVB+IVLD+IDD4,
VDD=3.0V
15 40 uA