5

PI2PCIE2214

PCI Express® 2.0, 1-lane, 4:1 Mux/DeMux Switch

www.pericom.com

03/26/14

+

–

+

–

BALANCED

PORT1

DUT

+

–

50

50

+

–

BALANCED

PORT2

50

50

Diff. Near End Xtalk Test Circuit

+

–

+

–

BALANCED

PORT1

BALANCED

PORT2

DUT

+

–

50

50

Diff. Off Isolation Test Circuit

+

–

+

–

BALANCED

PORT1

BALANCED

PORT2

DUT

Diff. Insertion Loss and Return Test

Circuit

Switching Waveforms

Voltage Waveforms Enable and Disable Times

tPLZ

VOH

0V

VOL

tPHZ

tPZL

tPZH

Output

Output

VOL

VOH

SEL

Switch Positions

Test

Switch

GND

Prop Delay

Open

4pF

200-ohm

200-ohm

Pulse

Generator

D.U.T

Notes:

1.

2.

3.

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

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

4.

5.

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

14-0033