PI90LV044, PI90LVB044

LVDS Dual 2x2 Crosspoint/Repeater Switch

8

PS8485D

09/22/04

Figure 5. Differential Receiver to Driver Propagation Delay and Driver Transition Time Waveforms

R

D

10pF

Pulse

Generator

80%

20%

0-V Differential

VOY – VOZ

VIB

VIA

1.4 V

1 V

tPLH

tPHL

tr

tf

A

B

10pF

VOZ

VOY

1.4 V

1 V

0-V Differential

0-V Differential

1.2-V CM

1.2-V CM

DE

RL (see Note A)

Y

Z

B. All input pulses are supplies by a generator having the following characteristics:

pulse repetition rate (PPR) = 50 Mpps, pulse width = 10 ±0.2ns.