C8051F120 Datasheet, PDF (128/356 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
Table 10.1. Comparator Electrical Characteristics
VDD = 3.0 V, AV+ = 3.0 V, -40°C to +85°C unless otherwise specified
Parameter
Conditions
Min
Response Time:
Mode 0, Vcm^† = 1.5 V
CPn+ - CPn- = 100 mV
CPn+ - CPn- = -100 mV
Response Time:
Mode 1, Vcm^† = 1.5 V
CPn+ - CPn- = 100 mV
CPn+ - CPn- = -100 mV
Response Time:
Mode 2, Vcm^† = 1.5 V
CPn+ - CPn- = 100 mV
CPn+ - CPn- = -100 mV
Response Time:
Mode 3, Vcm^† = 1.5 V
CPn+ - CPn- = 100 mV
CPn+ - CPn- = -100 mV
Common-Mode Rejection
Ratio
Positive Hysteresis 1
CPnHYP1-0 = 00
Positive Hysteresis 2
CPnHYP1-0 = 01
2
Positive Hysteresis 3
CPnHYP1-0 = 10
4
Positive Hysteresis 4
CPnHYP1-0 = 11
10
Negative Hysteresis 1
CPnHYN1-0 = 00
Negative Hysteresis 2
CPnHYN1-0 = 01
2
Negative Hysteresis 3
CPnHYN1-0 = 10
4
Negative Hysteresis 4
CPnHYN1-0 = 11
10
Inverting or Non-Inverting
Input Voltage Range
-0.25
Input Capacitance
Input Bias Current
-5
Input Offset Voltage
-10
Power Supply
Power-up Time
CPnEN from 0 to 1
Power Supply Rejection
Mode 0
Supply Current at DC (each
comparator)
Mode 1
Mode 2
Mode 3
Typ Max
100
250
175
500
320
1100
1050
5200
1.5
4
0
1
4.5
7
9
13
17 25
0
1
4.5
7
9
13
17 25
(AV+)
+ 0.25
7
0.001 +5
+10
20
0.1
1
7.6
3.2
1.3
0.4
† _{VCM is the common-mode voltage on CPn+ and CPn-.}
Units
ns
ns
ns
ns
ns
ns
ns
ns
mV/V
mV
mV
mV
mV
mV
mV
mV
mV
V
pF
nA
mV
µs
mV/V
µA
µA
µA
µA
128
Rev. 1.3