5042 series

SEIKO NPC CORPORATION—7

AC Characteristics

Clock output characteristics (5042A1A to A6A, Q pin)

Clock output characteristics (5042B1A to B6A, Q pin)

Parameter

Symbol

Conditions

Rating

Unit

MIN

TYP

MAX

Output rise time

–

–

4.5

ns

Output fall time

–

–

4.5

ns

*1. This parameter is measured using the NPC’s standard crystal. Note that the values will vary with the crystal characteristics used or mounting

conditions.

Duty

Duty = Tw/T

× 100

45

50

55

%

Output disable delay time

Measurement circuit 2, INHN

= HIGH → LOW

–

–

100

ns

Parameter

Symbol

Conditions

*1. Values in parentheses ( ) are provisional only.

Unit

MIN

TYP

MAX

Output rise time

––5

ns

Output fall time

––5

ns

*2. This parameter is measured using the NPC’s standard crystal. Note that the values will vary with the crystal characteristics used or mounting

conditions.

Duty

Duty = Tw/T

× 100

(45)

(50)

(55)

%

Output disable delay time

Measurement circuit 2, INHN

= HIGH → LOW

–

–

100

ns

Figure 1. Output switching waveform

Please contact us for further details.

Figure 2. Output disable timing chart

Q

DUTY measurement

)

T

100 (%)

Q

INHN

0.1V

Hi-Z

Normal output

0.1V

Normal output

(10% to 90%)

Low

*1