c8051t623-g Silicon Laboratories, c8051t623-g Datasheet - Page 32

• Manufacturer Part Number: c8051t623-g
• Description: Full Speed Usb Eprom Mcu Family
• Manufacturer: Silicon Laboratories

C8051T622/3 and C8051T326/7
Table 6.7. Internal High-Frequency Oscillator Electrical Characteristics
V
Table 6.8. Internal Low-Frequency Oscillator Electrical Characteristics
V
Table 6.9. External Oscillator Electrical Characteristics
V
32
Parameter
Oscillator Frequency
Oscillator Supply Current 
(from V
Power Supply Sensitivity
Temperature Sensitivity
Note: Represents mean ±1 standard deviation.
Parameter
Oscillator Frequency
Oscillator Supply Current 
(from V
Power Supply Sensitivity
Temperature Sensitivity
Note: Represents mean ±1 standard deviation.
Parameter
External Crystal Frequency
External CMOS Oscillator Fre-
quency
DD
DD
DD
= 2.7 to 3.6 V; T
= 2.7 to 3.6 V; T
= 2.7 to 3.6 V; T
DD
DD
)
)
A
A
A
= –40 to +85 °C unless otherwise specified; Using factory-calibrated settings.
= –40 to +85 °C unless otherwise specified; Using factory-calibrated settings.
= –40 to +85 °C unless otherwise specified.
25 °C, V
OSCICN.7 = 1,
OSCICN.5 = 0
Conditions
IFCN = 11b
Constant Temperature
Constant Supply
Conditions
OSCLD = 11b
25 °C, V
OSCLCN.7 = 1
Constant Temperature
Constant Supply
Conditions
DD
DD
= 3.0 V,
= 3.0 V,
Rev. 1.1
47.28
Min
—
—
—
Min
Min
.02
72
—
—
—
0
±0.02
±0.09
Typ
900
±20
48
Typ
±30
Typ
80
—
—
3
48.72
1000
Max
Max
Max
—
—
88
30
48
—
—
6
ppm / °C
ppm/°C
Units
% / V
Units
Units
MHz
MHz
MHz
%/V
kHz
µA
µA