C8051F410/1/2/3
92
Rev. 1.1
Table 9.1. Comparator Electrical Characteristics
VDD = 2.0 V, –40 to +85 °C unless otherwise noted. All specifications apply to both Comparator0 and Comparator1
unless otherwise noted. Typical values are given at 25 C.
Parameter
Conditions
Min
Typ
Max
Units
Response Time:
CP0+ – CP0– = 100 mV
—
120
—
ns
CP0+ – CP0– = –100 mV
—
160
—
ns
Response Time:
CP0+ – CP0– = 100 mV
—
200
—
ns
CP0+ – CP0– = –100 mV
—
340
—
ns
Response Time:
CP0+ – CP0– = 100 mV
—
360
—
ns
CP0+ – CP0– = –100 mV
—
720
—
ns
Response Time:
CP0+ – CP0– = 100 mV
—
2.2
—
s
CP0+ – CP0– = –100 mV
—
7.2
—
s
—
1.5
14
mV/V
Positive Hysteresis 1
CP0HYP1-0 = 00
—
0.5
2.0
mV
Positive Hysteresis 2
CP0HYP1-0 = 01
2
4.5
10
mV
Positive Hysteresis 3
CP0HYP1-0 = 10
5
9.0
20
mV
Positive Hysteresis 4
CP0HYP1-0 = 11
13
18.0
40
mV
Negative Hysteresis 1
CP0HYN1-0 = 00
—
–0.5
–2.0
mV
Negative Hysteresis 2
CP0HYN1-0 = 01
–2
–4.5
–10
mV
Negative Hysteresis 3
CP0HYN1-0 = 10
–5
–9.0
–20
mV
Negative Hysteresis 4
CP0HYN1-0 = 11
–13
–18.0
–40
mV
Inverting or Non-Inverting Input
Voltage Range
–0.25
—
VDD + 0.25
V
Input Capacitance
—
4
—
pF
Input Bias Current
—
0.5
—
nA
Input Offset Voltage
–10
—
10
mV
Power Supply
—
0.2
4
mV/V
Power-up Time
—
2.3
—
s
Supply Current at DC
Mode 0
—
13
30
A
Mode 1
—
6.0
20
A
Mode 2
—
3.0
10
A
Mode 3
—
1.0
5
A
Notes:
1. Vcm is the common-mode voltage on CP0+ and CP0–.
2. Guaranteed by design and/or characterization.