
Rev. 1.2
35
C8051T600/1/2/3/4/5/6
Table 8.7. Internal High-Frequency Oscillator Electrical Characteristics
VDD = 1.8 to 3.6 V; TA = –40 to +85 °C unless otherwise specified. Use factory-calibrated settings.
Parameter
Conditions
Min
Typ
Max
Units
Oscillator Frequency
IFCN = 11b
24
24.5
25
MHz
Oscillator Supply Current
(from VDD)
25 °C, VDD = 3.0 V,
OSCICN.2 = 1
—
450
700
A
Power Supply Variance
Constant Temperature
—
±0.02
—
%/V
Temperature Variance
Constant Supply
—
±20
—
ppm/°C
Table 8.8. Temperature Sensor Electrical Characteristics
VDD = 3.0 V, –40 to +85 °C unless otherwise specified.
Parameter
Conditions
Min
Typ
Max
Units
Linearity
—
±0.5
—
°C
Slope
—
3.2
—
mV/°C
Slope Error*
—
±80
—
V/°C
Offset
Temp = 0 °C
—
903
—
mV
Offset Error*
Temp = 0 °C
—
±10
—
mV
Note: Represents one standard deviation from the mean.
Table 8.9. Voltage Reference Electrical Characteristics
VDD = 3.0 V; –40 to +85 °C unless otherwise specified.
Parameter
Conditions
Min
Typ
Max
Units
Input Voltage Range
0
—
VDD
V
Input Current
Sample Rate = 500 ksps; VREF = 2.5 V
—
12
—
A