C8051F124-GQR Datasheet, PDF (126/350 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
V_DD = 3.0 V, AV+ = 3.0 V, –40 to +85 °C unless otherwise specified.
Parameter
Conditions
Response Time:
Mode 0, V_CM* = 1.5 V
CPn+ – CPn- = 100 mV
CPn+ – CPn– = –100 mV
Response Time:
Mode 1, V_CM* = 1.5 V
CPn+ – CPn– = 100 mV
CPn+ – CPn– = –100 mV
Response Time:
Mode 2, V_CM* = 1.5 V
CPn+ – CPn– = 100 mV
CPn+ – CPn– = –100 mV
Response Time:
Mode 3, V_CM* = 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
Positive Hysteresis 3
CPnHYP1-0 = 10
Positive Hysteresis 4
CPnHYP1-0 = 11
Negative Hysteresis 1
CPnHYN1-0 = 00
Negative Hysteresis 2
CPnHYN1-0 = 01
Negative Hysteresis 3
CPnHYN1-0 = 10
Negative Hysteresis 4
CPnHYN1-0 = 11
Inverting or Non-Inverting
Input Voltage Range
Input Capacitance
Input Bias Current
Input Offset Voltage
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
*Note: V_CM is the common-mode voltage on CPn+ and CPn-.
Min Typ Max
— 100 —
— 250 —
— 175 —
— 500 —
— 320 —
— 1100 —
— 1050 —
— 5200 —
—
1.5
4
—
0
1
2
4.5
7
4
9
13
10 17 25
—
0
1
2
4.5
7
4
9
13
10 17 25
–0.25
—
(AV+)
+ 0.25
—
7
—
–5 0.001 +5
–10 — +10
Units
ns
ns
ns
ns
ns
ns
ns
ns
mV/V
mV
mV
mV
mV
mV
mV
mV
mV
V
pF
nA
mV
— 20 —
— 0.1
1
— 7.6 —
— 3.2 —
— 1.3 —
— 0.4 —
µs
mV/V
µA
µA
µA
µA
126
Rev. 1.4