ICS9FG104DFLFT IDT, Integrated Device Technology Inc, ICS9FG104DFLFT Datasheet - Page 13

• Manufacturer Part Number: ICS9FG104DFLFT
• Description: IC FREQ TIMING GENERATOR 28-SSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Frequency Generatorr

Specifications of ICS9FG104DFLFT

• Input: Clock, Crystal
• Output: Differential
• Frequency - Max: 400MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Frequency-max: 400MHz
• Number Of Elements: 1
• Supply Current: 150mA
• Pll Input Freq (min): 12.886MHz
• Pll Input Freq (max): 27.5MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: 0C to 70C
• Package Type: SSOP
• Output Frequency Range: 100 to 400MHz
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.465V
• Operating Temperature Classification: Commercial
• Pin Count: 28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 800-1254-2; 9FG104DFLFT

IDT
ICS9FG104D
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
®
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
L1 length, route as non-coupled 50ohm trace
L2 length, route as non-coupled 50ohm trace
L3 length, route as non-coupled 50ohm trace
Rs
Rt
L4 length, route as coupled microstrip 100ohm differential trace 2 min to 16 max
L4 length, route as coupled stripline 100ohm differential trace
L4 length, route as coupled microstrip 100ohm differential trace 0.25 to 14 max
L4 length, route as coupled stripline 100ohm differential trace
Figure 1: Down Device Routing
HCSL Output Buffer
Figure 2: PCI Express Connector Routing
Common Recommendations for Differential Routing
HCSL Output Buffer
Differential Routing to PCI Express Connector
Down Device Differential Routing
L1'
L1
L1'
L1
Rs
Rs
Rs
Rs
DIF Reference Clock
L2'
L2
13
L2'
L2
Rt
L3'
Rt
L3'
L3
Rt
0.5 max
0.2 max
0.2 max
33
49.9
1.8 min to 14.4 max
0.225 min to 12.6 max
L3
Dimension or Value
Rt
L4'
L4
L4'
L4
REF_CLK Input
Add-in Board
PCI Express
REF_CLK Input
Down Device
PCI Express
ohm
ohm
Unit
inch
inch
inch
inch
inch
inch
inch
Figure
1541C—12/16/10
1
1
1
1
1
1
1
2
2