C8051F340 Datasheet, PDF (68/282 Pages) List of Unclassifed Manufacturers – Full Speed USB Flash MCU Family

C8051F340/1/2/3/4/5/6/7
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
Conditions
Min
Typ
Max
Response Time:
CP0+ – CP0– = 100 mV
100
Mode 0, Vcm* = 1.5 V
CP0+ – CP0– = –100 mV
250
Response Time:
CP0+ – CP0– = 100 mV
175
Mode 1, Vcm* = 1.5 V
CP0+ – CP0– = –100 mV
500
Response Time:
Mode 2, Vcm* = 1.5 V
CP0+ – CP0– = 100 mV
CP0+ – CP0– = –100 mV
320
1100
Response Time:
Mode 3, Vcm* = 1.5 V
CP0+ – CP0– = 100 mV
CP0+ – CP0– = –100 mV
1050
5200
Common-Mode Rejection
Ratio
1.5
4
Positive Hysteresis 1
CP0HYP1–0 = 00
0
1
Positive Hysteresis 2
CP0HYP1–0 = 01
2
5
10
Positive Hysteresis 3
CP0HYP1–0 = 10
7
10
20
Positive Hysteresis 4
CP0HYP1–0 = 11
15
20
30
Negative Hysteresis 1
CP0HYN1–0 = 00
0
1
Negative Hysteresis 2
CP0HYN1–0 = 01
2
5
10
Negative Hysteresis 3
CP0HYN1–0 = 10
7
10
20
Negative Hysteresis 4
CP0HYN1–0 = 11
15
20
30
Inverting or Non-Inverting
Input Voltage Range
–0.25
V_DD + 0.25
Input Capacitance
3
Input Bias Current
0.001
Input Offset Voltage
–5
+5
Power Supply
Power Supply Rejection
0.1
Power-up Time
10
Mode 0
7.6
Mode 1
3.2
Supply Current at DC
Mode 2
1.3
Mode 3
0.4
Units
ns
ns
ns
ns
ns
ns
ns
ns
mV/V
mV
mV
mV
mV
mV
mV
mV
mV
V
pF
nA
mV
mV/V
µs
µA
µA
µA
µA
*Note: Vcm is the common-mode voltage on CP0+ and CP0–.
68
Rev. 0.5