C8051F80X_14 Datasheet, PDF (45/251 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F80x-83x
Table 7.13. Comparator Electrical Characteristics
V_DD = 3.0 V, –40 to +85 °C unless otherwise noted.
Parameter
Conditions
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 Offset Voltage
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
Mode 2, CP0HYP1–0 = 00b
Mode 2, CP0HYP1–0 = 01b
Mode 2, CP0HYP1–0 = 10b
Mode 2, CP0HYP1–0 = 11b
Mode 2, CP0HYN1–0 = 00b
Mode 2, CP0HYN1–0 = 01b
Mode 2, CP0HYN1–0 = 10b
Mode 2, CP0HYN1–0 = 11b
Power Specifications
Power Supply Rejection
Powerup 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
10
—
2
7
10
–0.25
–7.5
—
—
—
—
—
—
Typ
220
225
340
380
510
945
1500
5000
1
0
5
10
20
0
5
10
20
—
Max
—
—
—
—
—
—
—
—
4
1
10
20
30
1
10
20
30
V_DD + 0.25
Units
ns
ns
ns
ns
ns
ns
ns
ns
mV/V
mV
mV
mV
mV
mV
mV
mV
mV
V
—
7.5
mV
0.1
—
mV/V
10
—
µs
20
—
µA
8
—
µA
3
—
µA
0.5
—
µA
Rev. 1.0
45