Specifications

C8051F330/1
Rev. 1.1 65
Table 8.1. Comparator Electrical Characteristics
VDD = 3.0 V, -40°C TO +85°C UNLESS OTHERWISE NOTED.
PARAMETER CONDITIONS MIN TYP MAX UNITS
Response Time:
Mode 0, Vcm
†
= 1.5 V
CP0+ - CP0- = 100 mV 100 ns
CP0+ - CP0- = -100 mV 250 ns
Response Time:
Mode 1, Vcm
†
= 1.5 V
CP0+ - CP0- = 100 mV 175 ns
CP0+ - CP0- = -100 mV 500 ns
Response Time:
Mode 2, Vcm
†
= 1.5 V
CP0+ - CP0- = 100 mV 320 ns
CP0+ - CP0- = -100 mV 1100 ns
Response Time:
Mode 3, Vcm
†
= 1.5 V
CP0+ - CP0- = 100 mV 1050 ns
CP0+ - CP0- = -100 mV 5200 ns
Common-Mode Rejection Ratio 1.5 4 mV/V
Positive Hysteresis 1 CP0HYP1-0 = 00 0 1 mV
Positive Hysteresis 2 CP0HYP1-0 = 01 2 5 10 mV
Positive Hysteresis 3 CP0HYP1-0 = 10 7 10 20 mV
Positive Hysteresis 4 CP0HYP1-0 = 11 15 20 30 mV
Negative Hysteresis 1 CP0HYN1-0 = 00 0 1 mV
Negative Hysteresis 2 CP0HYN1-0 = 01 2 5 10 mV
Negative Hysteresis 3 CP0HYN1-0 = 10 7 10 20 mV
Negative Hysteresis 4 CP0HYN1-0 = 11 15 20 30 mV
Inverting or Non-Inverting Input
Voltage Range
-0.25 VDD +
0.25
V
Input Capacitance 4 pF
Input Bias Current 0.001 nA
Input Offset Voltage -5 +5 mV
POWER SUPPLY
Power Supply Rejection 0.1 mV/V
Power-up Time 10 µs
Supply Current at DC
Mode 0 7.6 µA
Mode 1 3.2 µA
Mode 2 1.3 µA
Mode 3 0.4 µA
†
Vcm is the common-mode voltage on CP0+ and CP0-.