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C8051F50X_11 Datasheet, PDF (51/313 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family
C8051F50x/F51x
Table 5.12. Comparator 0 and Comparator 1 Electrical Characteristics
VIO = 1.8 to 5.125 V, –40 to +125 °C unless otherwise noted.
Parameter
Response Time:
Mode 0, Vcm* = 1.5 V
Response Time:
Mode 1, Vcm* = 1.5 V
Response Time:
Mode 2, Vcm* = 1.5 V
Response Time:
Mode 3, Vcm* = 1.5 V
Common-Mode Rejection Ratio
Positive Hysteresis 1
Positive Hysteresis 2
Positive Hysteresis 3
Positive Hysteresis 4
Negative Hysteresis 1
Negative Hysteresis 2
Negative Hysteresis 3
Negative Hysteresis 4
Inverting or Non-Inverting Input
Voltage Range
Input Capacitance
Input Offset Voltage
Conditions
CPn+ – CPn– = 100 mV
CPn+ – CPn– = –100 mV
CPn+ – CPn– = 100 mV
CPn+ – CPn– = –100 mV
CPn+ – CPn– = 100 mV
CP0+ – CP0– = –100 mV
CPn+ – CPn– = 100 mV
CPn+ – CPn– = –100 mV
CPnHYP1–0 = 00
CPnHYP1–0 = 01
CPnHYP1–0 = 10
CPnHYP1–0 = 11
CPnHYN1–0 = 00
CPnHYN1–0 = 01
CPnHYN1–0 = 10
CPnHYN1–0 = 11
Min
—
—
—
—
—
—
—
—
—
-2
2
5
13
-2
2
5
13
–0.25
Typ
310
340
410
510
480
620
1600
2600
1.7
0
6
11
21
0
6
11
21
—
—
8
–10
—
Power Supply
Power Supply Rejection
Power-Up Time
Supply Current at DC
Mode 0
Mode 1
Mode 2
Mode 3
—
0.33
—
3
—
6.2
—
3.8
—
2.6
—
0.6
*Note: Vcm is the common-mode voltage on CP0+ and CP0–.
Max
—
—
—
—
—
—
—
—
8.9
2
10
20
40
2
10
20
40
VIO + 0.25
—
+10
—
—
20
10
7.5
3
Units
ns
ns
ns
ns
ns
ns
ns
ns
mV/V
mV
mV
mV
mV
mV
mV
mV
mV
V
pF
mV
mV/V
µs
µA
µA
µA
µA
Rev. 1.2
51