C8051F2XX Datasheet, PDF (57/146 Pages) Silicon Laboratories – Mixed Signal 8 kB ISP Flash MCU Family

C8051F2xx
Table 8.1. Comparator Electrical Characteristics
V_DD = 3.0 V, –40 to +85 ×C unless otherwise specified.
Parameter
Response Time1*
Response Time2*
Common Mode Rejection
Ratio
Positive Hysteresis1
Positive Hysteresis2
Positive Hysteresis3
Positive Hysteresis4
Negative Hysteresis1
Negative Hysteresis2
Negative Hysteresis3
Negative Hysteresis4
Conditions
(CP+) – (CP–) = 100 mV
(CP+) – (CP–) = 10 mV
CPnHYP1-0 = 00
CPnHYP1-0 = 01
CPnHYP1-0 = 10
CPnHYP1-0 = 11
CPnHYN1-0 = 00
CPnHYN1-0 = 01
CPnHYN1-0 = 10
CPnHYN1-0 = 11
Inverting or Non-inverting
Input Voltage Range
Input Capacitance
Input Bias Current
Input Offset Voltage
POWER SUPPLY
Power-up Time
Power Supply Rejection
Supply Current
CPnEN from 0 to 1
Operating Mode
(each comparator) at DC
*Note: CPnHYP1-0 = CPnHYN1-0 = 00.
Min Typ Max Units
—
4
—
µs
—
12
—
µs
—
1.5
4
mV/V
—
0
1
mV
2
4.5
7
mV
4
9
15
mV
10
17
25
mV
—
0
1
mV
2
4.5
7
mV
4
9
15
mV
10
17
25
mV
–0.25
—
(V_DD)
V
+ 0.25
—
7
—
pF
–5 0.001 +5
nA
–10
—
+10
mV
—
20
—
µs
—
0.1
1
mV/V
—
1.5
4
µA
Rev. 1.6
57