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C8051F58X Datasheet, PDF (53/356 Pages) Silicon Laboratories – Programmable hysteresis and response time Configurble as interrupt or reset source Low current
C8051F58x/F59x
Table 5.12. Comparator 0, 1 and 2 Electrical Characteristics
VIO = 1.8 to 5.25 V, –40 to +125 °C unless otherwise noted.
Parameter
Conditions
Min
Response Time:
Mode 0, Vcm* = 1.5 V
CPn+ – CPn– = 100 mV
—
CPn+ – CPn– = –100 mV
—
Response Time:
Mode 1, Vcm* = 1.5 V
Response Time:
Mode 2, Vcm* = 1.5 V
Response Time:
Mode 3, Vcm* = 1.5 V
CPn+ – CPn– = 100 mV
—
CPn+ – CPn– = –100 mV
—
CPn+ – CPn– = 100 mV
—
CP0+ – CP0– = –100 mV
—
CPn+ – CPn– = 100 mV
—
CPn+ – CPn– = –100 mV
—
Common-Mode Rejection Ratio
—
Positive Hysteresis 1
CPnHYP1–0 = 00
-2
Positive Hysteresis 2
CPnHYP1–0 = 01
2
Positive Hysteresis 3
CPnHYP1–0 = 10
5
Positive Hysteresis 4
CPnHYP1–0 = 11
13
Negative Hysteresis 1
CPnHYN1–0 = 00
–2
Negative Hysteresis 2
CPnHYN1–0 = 01
2
Negative Hysteresis 3
CPnHYN1–0 = 10
5
Negative Hysteresis 4
CPnHYN1–0 = 11
Inverting or Non-Inverting Input
Voltage Range
13
–0.25
Input Capacitance
—
Input Offset Voltage
–10
Power Supply
Power Supply Rejection
—
Power-Up Time
—
Mode 0
—
Mode 1
—
Supply Current at DC
Mode 2
—
Mode 3
—
*Note: Vcm is the common-mode voltage on CP0+ and CP0–.
Typ
390
430
620
690
770
860
3500
3900
1.5
0
6
11
22
0
6
11
22
—
Max
—
—
—
—
—
—
—
—
8.9
2
10
20
40
2
10
20
40
VIO + 0.25
Units
ns
ns
ns
ns
ns
ns
ns
ns
mV/V
mV
mV
mV
mV
mV
mV
mV
mV
V
8
—
pF
—
+10
mV
0.33
—
mV/V
3
—
µs
6.1
20
µA
3.2
10
µA
2.5
7.5
µA
0.5
3
µA
Rev. 1.2
53