RD74LVC574B

Rev.1.00, Apr.15.2004, page 7 of 8

Waveforms – 2

GND

GND

90 % 90 %

10 %

10 %

Input CK

Input D

Note:

Input waveform: PRR = 10 MHz, duty cycle 50%.

Waveforms – 3

V

–

∆V

OH

V

+

∆V

OL

90 %

10 %

90 %

10 %

GND

Waveform - A

Input OC

Waveform - B

≈ GND

Vref

2

2

2

INPUTS

2.7 V

1.5 V

1.0 k

Ω

500

Ω

500

Ω

500

Ω

500

Ω

6 V

30 pF

30 pF

50 pF

50 pF

50 pF

6 V

0.15 V

0.15 V

0.3 V

0.3 V

0.3 V

∆V

1.5 V

2.7 V

≤ 2 ns

≤ 2 ns

≤ 2.5 ns

≤ 2.5 ns

≤ 2.5 ns

Notes:

1.

Input waveform : PRR = 10 MHz, duty cycle 50%.

2.

Waveform – A shows input conditions such that the output is "L" level when enable by the

output control.

3.

Waveform – B shows input conditions such that the output is "H" level when enable by the

output control.