C8051F336/7/8/9
Table 6.12. Comparator Electrical Characteristics
V
= 3.0 V, –40 to +85 °C unless otherwise noted.
DD
Parameter
Conditions
Min
Typ
Max
Units
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
—
100
—
ns
Response Time:
*
Mode 0, Vcm = 1.5 V
—
—
—
—
—
—
—
—
—
1
200
250
350
400
800
1100
5000
1.25
0
—
—
—
—
—
—
—
5
ns
ns
Response Time:
*
Mode 1, Vcm = 1.5 V
ns
ns
Response Time:
*
Mode 2, Vcm = 1.5 V
ns
ns
Response Time:
*
Mode 3, Vcm = 1.5 V
ns
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
mV/V
mV
mV
mV
mV
mV
mV
mV
mV
V
CP0HYP1–0 = 00
CP0HYP1–0 = 01
CP0HYP1–0 = 10
CP0HYP1–0 = 11
CP0HYN1–0 = 00
CP0HYN1–0 = 01
CP0HYN1–0 = 10
CP0HYN1–0 = 11
1
5
10
20
30
1
6
10
12
20
0
1
6
5
10
20
30
10
12
20
Inverting or Non-Inverting Input
Voltage Range
–0.25
—
V
+ 0.25
DD
Input Capacitance
Input Bias Current
Input Offset Voltage
Power Supply
—
—
–5
4
0.001
—
—
—
+5
pF
nA
mV
Power Supply Rejection
Power-up Time
—
—
—
—
—
—
0.1
10
10
4
—
—
20
10
5
mV/V
µs
Mode 0
Mode 1
Mode 2
Mode 3
µA
µA
Supply Current at DC
2
µA
0.4
2.5
µA
*Note: Vcm is the common-mode voltage on CP0+ and CP0–.
42
Rev. 0.2
SILICON [ SILICON ]
