ics557-06 Integrated Device Technology, ics557-06 Datasheet - Page 6

• Manufacturer Part Number: ics557-06
• Description: 1 To 4 Hcsl Clock Buffer
• Manufacturer: Integrated Device Technology

LVDS Compatible Layout Guidelines
LVDS Device Routing
Typical LVDS Waveform
IDT™ / ICS™ 1 TO 4 HCSL CLOCK BUFFER
ICS557-06
1 TO 4 HCSL CLOCK BUFFER
1000 mV
L1 length, Route as non-coupled 50 ohm trace.
L2 length, Route as non-coupled 50 ohm trace.
R
R
R
L3 length, Route as coupled 50 ohm differential trace.
L3 length, Route as coupled 50 ohm differential trace.
P
Q
T
ICS557-06
1150 mV
LVDS Recommendations for Differential Routing
Output
Clock
t
OR
1250 mV
500 ps
1325 mV
500 ps
1250 mV
L1
L1’
1150 mV
t
OF
R
Q
R
T
L2’
L2
R
6
T
L3’
L3
Dimension or Value
0.5 max
0.2 max
100
100
150
R
P
inch
inch
ohm
ohm
ohm
Unit
Device
LVDS
Load
PCIE FAN OUT BUFFER
ICS557-06
REV F 090407