C8051F020 View Datasheet(PDF) - Silicon Laboratories
Part Name
Description
Manufacturer
C8051F020 Datasheet PDF : 272 Pages
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C8051F020/1/2/3
Table 11.1. Comparator Electrical Characteristics
VDD = 3.0 V, AV+ = 3.0 V, -40°C to +85°C unless otherwise specified
PARAMETER
CONDITIONS
MIN
Response Time 1
CP+ - CP- = 100 mV
Response Time 2
CP+ - CP- = 10 mV
Common-Mode Rejection Ratio
Positive Hysteresis 1
CPnHYP1-0 = 00
Positive Hysteresis 2
CPnHYP1-0 = 01
2
Positive Hysteresis 3
CPnHYP1-0 = 10
4
Positive Hysteresis 4
CPnHYP1-0 = 11
10
Negative Hysteresis 1
CPnHYN1-0 = 00
Negative Hysteresis 2
CPnHYN1-0 = 01
2
Negative Hysteresis 3
CPnHYN1-0 = 10
4
Negative Hysteresis 4
CPnHYN1-0 = 11
10
Inverting or Non-Inverting Input
Voltage Range
-0.25
Input Capacitance
Input Bias Current
-5
Input Offset Voltage
-10
POWER SUPPLY
Power-up Time
CPnEN from 0 to 1
Power Supply Rejection
Supply Current
Operating Mode (each comparator) at DC
TYP
4
12
1.5
0
4.5
9
17
0
4.5
9
17
7
0.001
20
0.1
1.5
MAX
4
1
7
13
25
1
7
13
25
(AV+)
+ 0.25
+5
+10
1
10
UNITS
µs
µs
mV/V
mV
mV
mV
mV
mV
mV
mV
mV
V
pF
nA
mV
µs
mV/V
µA
Rev. 1.4
99
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