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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 | |||
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C8051F58x/F59x
Table 5.12. Comparator 0, 1 and 2 Electrical Characteristics
VIO = 1.8 to 5.25 V, â40 to +125 °C unless otherwise noted.
Parameter
Conditions
Min
Response Time:
Mode 0, Vcm* = 1.5 V
CPn+ â CPnâ = 100 mV
â
CPn+ â CPnâ = â100 mV
â
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+ â CPnâ = 100 mV
â
CPn+ â CPnâ = â100 mV
â
CPn+ â CPnâ = 100 mV
â
CP0+ â CP0â = â100 mV
â
CPn+ â CPnâ = 100 mV
â
CPn+ â CPnâ = â100 mV
â
Common-Mode Rejection Ratio
â
Positive Hysteresis 1
CPnHYP1â0 = 00
-2
Positive Hysteresis 2
CPnHYP1â0 = 01
2
Positive Hysteresis 3
CPnHYP1â0 = 10
5
Positive Hysteresis 4
CPnHYP1â0 = 11
13
Negative Hysteresis 1
CPnHYN1â0 = 00
â2
Negative Hysteresis 2
CPnHYN1â0 = 01
2
Negative Hysteresis 3
CPnHYN1â0 = 10
5
Negative Hysteresis 4
CPnHYN1â0 = 11
Inverting or Non-Inverting Input
Voltage Range
13
â0.25
Input Capacitance
â
Input Offset Voltage
â10
Power Supply
Power Supply Rejection
â
Power-Up Time
â
Mode 0
â
Mode 1
â
Supply Current at DC
Mode 2
â
Mode 3
â
*Note: Vcm is the common-mode voltage on CP0+ and CP0â.
Typ
390
430
620
690
770
860
3500
3900
1.5
0
6
11
22
0
6
11
22
â
Max
â
â
â
â
â
â
â
â
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
â
pF
â
+10
mV
0.33
â
mV/V
3
â
µs
6.1
20
µA
3.2
10
µA
2.5
7.5
µA
0.5
3
µA
Rev. 1.2
53
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