MIC5821 datasheet(4/5 Pages) MICREL

4 / 5 page

Micrel

MIC5821/5822

7-40

October 1998

Electrical Characteristics TA = +125°C, VDD = 5V, VSS = VEE = 0V (unless otherwise noted)

Limits

Characteristic

Symbol

Test Conditions

Min.

Max.

Unit

Output Leakage Current

ICEX

VOUT = 80V

500

µA

Collector-Emitter

VCE(SAT)

IOUT = 100mA

1.3

Saturation Voltage

IOUT = 200mA

1.5

IOUT = 350mA, VDD = 7.0V

1.8

Input Voltage

VIN(0)

0.8

VIN(1)

VDD = 12V

10.5

VDD = 5.0V

3.5

Input Resistance

RIN

VDD = 12V

Ω

VDD = 10V

VDD = 5.0V

Supply Current

IDD(ON)

One Driver ON, VDD = 12V

4.5

One Driver ON, VDD = 10V

3.9

One Driver ON, VDD = 5.0V

2.4

All Drivers ON, VDD = 12V

All Drivers ON, VDD = 10V

All Drivers ON, VDD = 5.0V

IDD(OFF)

All Drivers OFF, VDD = 12V

2.9

All Drivers OFF, VDD = 5.0V

1.6

MIC5821/5822 Family Truth Table

Serial

Shift Register Contents

Serial

Latch Contents

Output Contents

Data

Clock

Data

Strobe

Output

Input

I3 ……

Output

Input

I3 ……

Enable

I3 ……

R2 …… R7

XR1

R3 …… R8

……

R3 …… R8

P3 …… P8

HP1

P3 …… P8

LP1

P3 …… P8

……

L = Low Logic Level

H = High Logic Level

X = Irrelevant

P = Present State

R = Previous State

CLOCK

DATA IN

STROBE

OUTPUT

ENABLE

OUTN

Timing Diagram

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