PI74AVC+16820

2.5V 10-Bit Flip-Flop

w/Dual and 3-State Outputs

7

PS8446E

06/01/06

PARAMETER MEASUREMENT INFORMATION

Load Circuit

Voltage Waveforms Propagation Delay Times

Voltage Waveforms Enable and Disable Times

Voltage Waveforms Pulse Duration

Notes:

2. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control.

Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control.

•

•

The outputs are measured one at a time with one transition per measurement.

•

•

•

Figure 2. Load Circuit and Voltage Waveforms

Voltage Waveforms Setup and Hold Times

Test

S1

Open

GND

1K-ohm

1K-ohm

Open

GND

From Output

Under Test

(See Note 1)

Data

Input

0V

0V

Timing

Input

Input

tW

0V

Input

0V

Output

Output

Control

(Low Level

Enabling)

0V

0V

+ 0.15V

– 0.15V

Output

Waveform 1

S1 at 2 x VCC

(see Note 2)

Output

Waveform 2

S1 at GND

(see Note 2)

06-0172