PI74LCX16652(1997) Просмотр технического описания (PDF) - Pericom Semiconductor

Номер в каталоге

Компоненты Описание

производитель

PI74LCX16652
(Rev.:1997)

Fast CMOS 16-Bit Registered Transceivers

Pericom Semiconductor 

PI74LCX16652

12345678901234567890123456789012123456789012345678901234567890121234567890123456789101623-4B56I7T890R12E12G345I6S78T90E12R34E56D789T01R234A56N78S90C12E12I3V456E78R90S12

Switching Characteristics over Operating Range

VCC = 3.3V ± 0.3V

Parameters Description

Conditions

Min.

Max.

tPLH

Propagation Delay

tPHL

Bus to Bus

CL = 50pF

1.5

5.7

RL = 500Ω

tPZH

Output Enable Time

tPZL

xOEAB or xOEBA to Bus

1.5

7.0

tPHZ

Output Disable Time

tPLZ

xOEAB or xOEBA to Bus

1.5

6.5

tPLH

Propagation Delay

tPHL

Clock to Bus

1.5

6.2

tPLh

Propagation Delay

tPHL

xSBA to xSAB to Bus

1.5

6.5

tSU

Setup Time HIGH or

LOW, Bus to Clock

2.5



tH

Hold Time HIGH or

LOW, Bus to Clock

1.5



tW

Clock Pulse Width

HIGH or LOW

3.0



tSK(O) Output Skew(1)



1.0

Note:

1. Skew between any two outputs, of the same package, switching in the same direction.

VCC = 2.7V

Min.

Max.

1.5

6.2

1.5

8.0

1.5

7.0

1.5

7.0

1.5

7.0

2.5



1.5



3.0







Units

ns

Dynamic Switching Characteristics (TA = +25°C)

Parameters Description

Test Conditions(1)

Typical Units

VOLP

VOLV

Dynamic LOW Peak Voltage

Dynamic LOW Valley Voltage

VCC = 3.3V, CL = 50pF

VIH = 3.3V, VIL = 0V

VCC = 3.3V, CL = 50pF

VIH = 3.3V, VIL = 0V

0.8

V

Note:

1. Measured with n–1 outputs switching from HIGH-to-LOW or LOW-to-HIGH. The remaining output is measured in

the LOW state.

Pericom Semiconductor Corporation

2380 Bering Drive • San Jose, CA 95131 • 1-800-435-2336 • Fax (408) 435-1100 • http://www.pericom.com

6

PS2094A 02/19/97

Share Link: