ICS557G-03LF IDT, Integrated Device Technology Inc, ICS557G-03LF Datasheet - Page 4

• Manufacturer Part Number: ICS557G-03LF
• Description: IC CLOCK SOURCE PCI 16-TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Generatorr

Specifications of ICS557G-03LF

• Input: Clock, Crystal
• Output: HCSL, LVDS
• Frequency - Max: 200MHz
• Voltage - Supply: 2.97 V ~ 3.63 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Frequency-max: 200MHz
• Number Of Elements: 1
• Supply Current: 78mA
• Pll Input Freq (min): 25MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: 0C to 70C
• Package Type: TSSOP
• Output Frequency Range: 25 to 200MHz
• Operating Supply Voltage (min): 2.97V
• Operating Supply Voltage (max): 3.63V
• Operating Temperature Classification: Commercial
• Pin Count: 16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557G-03LF; 800-1062; 800-1062-5; 800-1062

PCI-Express Layout Guidelines
PCI-Express Device Routing
Typical PCI-Express (HCSL) Waveform
IDT® 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 R 121510