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AS1100

Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s

6 Electrical Characteristics

values are guaranteed with production tests or SQC (Statistical Quality Control) methods.

Table 3. Electrical Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Operating Temperature Range

-40

+85

ºC

Operating Supply Voltage

4.0

5.0

5.5

V

Shutdown Supply Current

TA = +25ºC

20

50

A

Operating Supply Current

500

A

All segments and decimal point on,

330

mA

Display Scan Rate

8 digits scanned

500

800

1300

Hz

Digit Drive Sink Current

320

mA

Segment Drive Source Current

-30

-40

-45

mA

Segment Drive Current Matching

3.0

%

Digit Drive Source Current

-2

mA

Segment Drive Sink Current

5

mA

Logic Inputs

Input Current DIN, CLK, LOAD

-1

1

A

Logic High Input Voltage

3.5

V

Logic Low Input Voltage

0.8

V

Output High Voltage

V

Output Low Voltage

0.4

V

Hysteresis Voltage

DIN, CLK, LOAD

1

V

Timing Characteristics

CLK Clock Period

100

ns

CLK Pulse Width High

50

ns

CLK Pulse Width Low

50

ns

CLK Rise to LOAD Rise Hold Time

0

ns

DIN Setup Time

25

ns

DIN Hold Time

0

ns

Output Data Propagation Delay

25

ns

LOAD Rising Edge to Next Clock

Rising Edge

50

ns

Minimum LOAD Pulse High

50

ns

Data-to-Segment Delay

2.25

ms