C8051F38B-GMR View Datasheet(PDF) - Silicon Laboratories
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Description
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C8051F38B-GMR Datasheet PDF : 321 Pages
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C8051F380/1/2/3/4/5/6/7/C
Table 5.13. Comparator Electrical Characteristics
VDD = 3.0 V, –40 to +85 °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 Bias Current
Input Offset Voltage
Test Condition
CP0+ – CP0– = 100 mV
CP0+ – CP0– = –100 mV
CP0+ – CP0– = 100 mV
CP0+ – CP0– = –100 mV
CP0+ – CP0– = 100 mV
CP0+ – CP0– = –100 mV
CP0+ – CP0– = 100 mV
CP0+ – CP0– = –100 mV
CP0HYP1–0 = 00
CP0HYP1–0 = 01
CP0HYP1–0 = 10
CP0HYP1–0 = 11
CP0HYN1–0 = 00
CP0HYN1–0 = 01
CP0HYN1–0 = 10
CP0HYN1–0 = 11
Power Supply
Power Supply Rejection
Power-up Time
Supply Current at DC
Mode 0
Mode 1
Mode 2
Mode 3
Note: Vcm is the common-mode voltage on CP0+ and CP0–.
Min
—
—
—
—
—
—
—
—
—
—
2
7
15
—
2
7
15
–0.25
Typ
100
250
175
500
320
1100
1050
5200
1.5
0
5
10
20
0
5
10
20
—
Max
—
—
—
—
—
—
—
—
4
1
10
20
30
1
10
20
30
VDD + 0.25
Unit
ns
ns
ns
ns
ns
ns
ns
ns
mV/V
mV
mV
mV
mV
mV
mV
mV
mV
V
—
4
—
pF
— 0.001
—
nA
–10
—
+10
mV
—
0.1
—
10
—
20
—
10
—
4
—
1
—
mV/V
—
µs
—
µA
—
µA
—
µA
—
µA
44
Rev. 1.4
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