C8051F54X_14 Datasheet, PDF (57/275 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F54x
Table 6.12. Comparator 0 and Comparator 1 Electrical Characteristics
VIO = 1.8 to 5.25 V, –40 to +125 °C unless otherwise noted.
Parameter
Response Time:
Mode 0, Vcm^* = 1.5 V
Conditions
CPn+ – CPn– = 100 mV
CPn+ – CPn– = –100 mV
Min Typ
—
330
—
390
Response Time:
Mode 1, Vcm^* = 1.5 V
CPn+ – CPn– = 100 mV
CPn+ – CPn– = –100 mV
—
490
—
610
Response Time:
Mode 2, Vcm^* = 1.5 V
CPn+ – CPn– = 100 mV
CP0+ – CP0– = –100 mV
—
590
—
750
Response Time:
Mode 3, Vcm^* = 1.5 V
CPn+ – CPn– = 100 mV
CPn+ – CPn– = –100 mV
—
2300
—
3100
Common-Mode Rejection Ratio
—
2.1
Positive Hysteresis 1
CPnHYP1–0 = 00
–2
0
Positive Hysteresis 2
CPnHYP1–0 = 01
2
6
Positive Hysteresis 3
CPnHYP1–0 = 10
5
11
Positive Hysteresis 4
CPnHYP1–0 = 11
13
21
Negative Hysteresis 1
CPnHYN1–0 = 00
–2
0
Negative Hysteresis 2
CPnHYN1–0 = 01
2
5
Negative Hysteresis 3
CPnHYN1–0 = 10
5
11
Negative Hysteresis 4
CPnHYN1–0 = 11
Inverting or Non-Inverting Input
Voltage Range
Input Capacitance
13
21
–0.25 —
—
8
Input Offset Voltage
–10
—
Power Supply
Power Supply Rejection
—
0.18
Power-Up Time
—
3
Mode 0
—
6.3
Supply Current at DC
Mode 1
Mode 2
—
3.4
—
2.6
Mode 3
—
0.6
*Note: Vcm is the common-mode voltage on CP0+ and CP0–.
Max
—
—
—
—
—
—
—
—
13
2
10
20
40
2
10
20
40
V_IO + 0.25
—
+10
—
—
20
10
7.5
3
Units
ns
ns
ns
ns
ns
ns
ns
ns
mV/V
mV
mV
mV
mV
mV
mV
mV
mV
V
pF
mV
mV/V
µs
µA
µA
µA
µA
Rev. 1.1
57