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C8051F310 Datasheet, PDF (76/224 Pages) List of Unclassifed Manufacturers – 8/16 kB ISP Flash MCU Family | |||
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C8051F310/1/2/3/4/5/6/7
Table 7.1. Comparator Electrical Characteristics
VDD = 3.0 V, â40 to +85 °C unless otherwise noted.
All specifications apply to both Comparator0 and Comparator1 unless otherwise noted.
Parameter
Conditions
Min Typ Max
Response Time:
Mode 0, Vcm1 = 1.5 V
CP0+ â CP0â = 100 mV
CP0+ â CP0â = â100 mV
â 100 â
â 250 â
Response Time:
Mode 1, Vcm1 = 1.5 V
CP0+ â CP0â = 100 mV
CP0+ â CP0â = â100 mV
â 175 â
â 500 â
Response Time:
Mode 2, Vcm1 = 1.5 V
CP0+ â CP0â = 100 mV
CP0+ â CP0â = â100 mV
â 320 â
â 1100 â
Response Time:
Mode 3, Vcm1 = 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
CP0+ â CP0â = 100 mV
CP0+ â CP0â = â100 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
â 1050 â
â 5200 â
â 1.5
4
â
0
1
2
5
7
5
10 13
12 20 25
0
1
2
5
7
5
10 13
12 20 25
Inverting or Non-Inverting Input
Voltage Range
Input Capacitance
Input Bias Current
â0.25 â VDD +
0.25
â
7
â
â
1
â
Input Offset Voltage
Power Supply
Power Supply Rejection2
â5 â +5
â 0.1
1
Power-up Time
Supply Current at DC
Mode 0
Mode 1
Mode 2
Mode 3
â 10 â
â 7.6 20
â 3.2 10
â 1.3
5
â 0.4 2.5
Notes:
1. Vcm is the common-mode voltage on CP0+ and CP0â.
2. Guaranteed by design and/or characterization.
Units
ns
ns
ns
ns
ns
ns
ns
ns
mV/V
mV
mV
mV
mV
mV
mV
mV
mV
V
pF
nA
mV
mV/V
µs
µA
µA
µA
µA
76
Rev. 1.6
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