88CXX(2005) View Datasheet(PDF) - Unisonic Technologies

Part Name

Description

MFG CO.

88CXX
(Rev.:2005)

BUILT-IN DELAY CIRCUIT HIGH-PRECISION VOLTAGE DETECTOR

Unisonic Technologies 

88CXX

CMOS IC

DECTECTION VOLTAGE RANGE vs HYSTERESIS WIDTH

DETECTION VOLTAGE

RANGE (V)

1.1V±2.0%

1.2V±2.0%

1.3V±2.0%

1.4V±2.0%

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

VHYS TYP (V)

0.055

0.060

0.065

0.070

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

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%

5.4V±2.0%

5.5V±2.0%

5.6V±2.0%

5.7V±2.0%

5.8V±2.0%

5.9V±2.0%

6.0V±2.0%

HYSTERESIS WIDTH

VHYS 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

0.270

0.275

0.280

0.285

0.290

0.295

0.300

OUTPUT CONFIGURATIONS

Implementation

With different power supplies

With active low reset CPUs

With active high reset CPUs

With voltage divider variable resistors

Example with one power supply

VDD

V/D

CMOS OUT

CD

Vss

CPU

CMOS

No

Yes

No

No

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

5

QW-R502-040,A

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