88CXX_12 Datasheet, PDF (5/12 Pages) Unisonic Technologies – BUILT-IN DELAY CIRCUIT HIGH-PRECISION VOLTAGE DETECTOR

88CXX
CMOS IC
„ DECTECTION VOLTAGE RANGE vs. HYSTERESIS WIDTH
DETECTION VOLTAGE
RANGE (V)
1.5V±2.0%
1.6V±2.0%
1.7V±2.0%
1.8V±2.0%
1.9V±2.0%
2.0V±2.0%
2.1V±2.0%
2.2V±2.0%
2.3V±2.0%
2.4V±2.0%
2.5V±2.0%
2.6V±2.0%
2.7V±2.0%
2.8V±2.0%
2.9V±2.0%
3.0V±2.0%
3.1V±2.0%
3.2V±2.0%
3.3V±2.0%
3.4V±2.0%
3.5V±2.0%
HYSTERESIS WIDTH
V_HYS TYP (V)
0.075
0.080
0.085
0.090
0.095
0.100
0.105
0.110
0.115
0.120
0.125
0.130
0.135
0.140
0.145
0.150
0.155
0.160
0.165
0.170
0.175
„ OUTPUT CONFIGURATIONS
DETECTION VOLTAGE
RANGE (V)
3.6V±2.0%
3.7V±2.0%
3.8V±2.0%
3.9V±2.0%
4.0V±2.0%
4.1V±2.0%
4.2V±2.0%
4.3V±2.0%
4.4V±2.0%
4.5V±2.0%
4.6V±2.0%
4.7V±2.0%
4.8V±2.0%
4.9V±2.0%
5.0V±2.0%
5.1V±2.0%
5.2V±2.0%
5.3V±2.0%
6.0V±2.0%
Implementation
With different power supplies
With active low reset CPUs
With active high reset CPUs
With voltage divider variable resistors
CMOS
No
Yes
No
No
HYSTERESIS WIDTH
V_HYS TYP (V)
0.180
0.185
0.190
0.195
0.200
0.205
0.210
0.215
0.220
0.225
0.230
0.235
0.240
0.245
0.250
0.255
0.260
0.265
0.300
Example with one power supply
V_DD
V/D
CMOS _OUT
CD
V_SS
CPU
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 12
QW-R502-040,G