ICS557G-06LFT IDT, Integrated Device Technology Inc, ICS557G-06LFT Datasheet - Page 5
ICS557G-06LFT
Manufacturer Part Number
ICS557G-06LFT
Description
IC CLK BUFFER 1:4 HCSL 20-TSSOP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Clock Bufferr
Datasheet
1.ICS557G-06LF.pdf
(11 pages)
Specifications of ICS557G-06LFT
Input
HCSL, LVDS
Output
HCSL, LVDS
Frequency - Max
200MHz
Voltage - Supply
3.135 V ~ 3.465 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Frequency-max
200MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
557G-06LFT
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ICS557G-06LFT
Manufacturer:
IDT
Quantity:
20 000
PCI-Express Layout Guidelines
PCI-Express Device Routing
Typical PCI-Express (HCSL) Waveform
IDT® 2 TO 4 DIFFERENTIAL CLOCK MUX
ICS557-06
2 TO 4 DIFFERENTIAL CLOCK MUX
0
0.175 V
ICS557-06
t
OR
0.52 V
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
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’
0.52 V
R
R
0.175 V
S
S
t
OF
L2’
L2
L3’
R
T
L3
R
5
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
PCIE FAN OUT BUFFER
ICS557-06
inch
inch
inch
ohm
ohm
Unit
inch
inch
Unit
inch
inch
Unit
REV J 121510