vsc8124 Vitesse Semiconductor Corp, vsc8124 Datasheet - Page 4

• Manufacturer Part Number: vsc8124
• Description: 2.488 Gb/s Quad Data Re-timer
• Manufacturer: Vitesse Semiconductor Corp

2.488 Gb/s Quad
Data Re-timer
Page 4
Table 2: Serial Output Data Specification
NOTES: 1) Jitter generation is measured at worst case power supply and temperature using 155.52 MHz clean reference clock
Parameter
2) Jitter generation and rise, fall time specifications do not apply in re-timer bypass mode.
t
r
J
J
J
, t
and clean serial data.
G
G
G
f
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: [phone]
Rise time, fall time
Jitter generation
Jitter generation
Jitter generation
Description
Figure 2: Re-timed Serial Output Data Eye Diagram
J
G
VITESSE SEMICONDUCTOR CORPORATION
VITESSE
SEMICONDUCTOR CORPORATION
Min
-
-
-
-
Period
Typ
-
-
-
-
15 ps rms
12ps rms
14ps rms
Max
140
t
r
,
t
f
Target Specification
Units
ps
80%
20%
Normal Operation
Within 40 s after
Fast Lock Mode
REFCK phase
VSC8124
Conditions
20 to 80%
G52271-0, Rev. 1.14
change
2/23/00