C8051F321-GMR Datasheet, PDF (66/250 Pages) Silicon Laboratories – Full Speed USB, 16 k ISP FLASH MCU Family

C8051F320/1
Table 7.1. Comparator Electrical Characteristics
V_DD = 3.0 V, –40 to +85 °C unless otherwise noted. All specifications apply to both Comparator0 and Comparator1
unless otherwise noted.
Parameter
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 Capacitance
Input Bias Current
Input Offset Voltage
Power Supply
Power Supply Rejection
Power-up Time
Supply Current at DC
Conditions
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
CP0HYP1–0 = 00
CP0HYP1–0 = 01
CP0HYP1–0 = 10
CP0HYP1–0 = 11
CP0HYN1–0 = 00
CP0HYN1–0 = 01
CP0HYN1–0 = 10
CP0HYN1–0 = 11
Mode 0
Mode 1
Mode 2
Mode 3
Min
—
—
—
—
—
—
—
—
—
—
2
7
15
2
7
15
–0.25
Typ
100
250
175
500
320
1100
1050
5200
1.5
0
5
10
20
0
5
10
20
Max
—
—
—
—
—
—
—
—
4
1
10
20
30
1
10
20
30
VDD + 0.25
Units
ns
ns
ns
ns
ns
ns
ns
ns
mV/V
mV
mV
mV
mV
mV
mV
mV
mV
V
—
3
—
pF
— 0.001
—
nA
–5 —
+5
mV
— 0.1
—
10
— 7.6
— 3.2
— 1.3
— 0.4
—
mV/V
—
µs
20
µA
10
µA
5
µA
2.5
µA
*Note: Vcm is the common-mode voltage on CP0+ and CP0-.
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Rev. 1.4