CF5035 series

SEIKO NPC CORPORATION —5

AC Characteristics

Recommended operating conditions unless otherwise noted.

Timing chart

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

Output duty cycle

Duty

Measurement cct 1, Ta = 25

°C,

45

50

55

%

40

50

60

%

Rise time

–12

ns

–

1.5

2.5

ns

Fall time

–12

ns

–

1.5

2.5

ns

1. Oscillator stop function is built-in. When INHN goes LOW, normal output stops. When INHN goes HIGH, normal output is not resumed until after the

oscillator start-up time has elapsed.

Measurement cct 2, Ta = 25

INHN = LOW

→ HIGH

––2

ms

Output disable delay time

Measurement cct 2, Ta = 25

INHN = HIGH

→ LOW

–

–

200

ns

Figure 1. Output switching waveform

Figure 2. Output disable/enable timing chart

Q

DUTY measurement

)

T

100 (%)

Q

INHN

Hi-Z