ICS557GI-03LFT IDT, Integrated Device Technology Inc, ICS557GI-03LFT Datasheet - Page 4

• Manufacturer Part Number: ICS557GI-03LFT
• Description: IC CLK SOURCE PCI EXPRSS 16TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Generatorr

Specifications of ICS557GI-03LFT

• Input: Clock, Crystal
• Output: HCSL, LVDS
• Frequency - Max: 200MHz
• Voltage - Supply: 2.97 V ~ 3.63 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Frequency-max: 200MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557GI-03LFT

PCI-Express Layout Guidelines
PCI-Express Device Routing
Typical PCI-Express (HCSL) Waveform
IDT™ / ICS™ PCI-EXPRESS GEN1 CLOCK SOURCE
ICS557-03
PCI-EXPRESS GEN1 CLOCK SOURCE
0
0.175 V
ICS557-03
t
OR
L1 length, Route as non-coupled 50 ohm trace.
L2 length, Route as non-coupled 50 ohm trace.
L3 length, Route as non-coupled 50 ohm trace.
R
R
L4 length, Route as coupled microstrip 100 ohm differential trace.
L4 length, Route as coupled stripline 100 ohm differential trace.
L4 length, Route as coupled microstrip 100 ohm differential trace.
L4 length, Route as coupled stripline 100 ohm differential trace.
Output
0.525 V
Clock
S
T
Common Recommendations for Differential Routing
500 ps
Differential Routing to a PCI Express Connector
700 mV
Differential Routing on a Single PCB
500 ps
L1
L1’
0.525 V
R
R
S
S
0.175 V
t
OF
L2’
L2
L3’
R
T
L3
R
4
T
L4’
L4
0.225 min to 12.6 max
Dimension or Value
Dimension or Value
Dimension or Value
1.8 min to 14.4 max
2 min to 16 max
0.25 to 14 max
0.5 max
0.2 max
0.2 max
49.9
33
PCI-Express
Connector
Load or
ICS557-03
inch
inch
inch
ohm
ohm
Unit
inch
inch
Unit
inch
inch
Unit
PCIE SSCG
REV M 042709