RPIXP2800BB Intel, RPIXP2800BB Datasheet - Page 131

• Manufacturer Part Number: RPIXP2800BB
• Manufacturer: Intel

Specifications of RPIXP2800BB

• Operating Supply Voltage (typ): 1.3/1.5/2.5/3.3V
• Operating Supply Voltage (max): 1.575/2.7/3.465V
• Operating Supply Voltage (min): 1.235/2.3/3.135V
• Mounting: Surface Mount
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Not Compliant

Figure 78.
Table 48.
Hardware Design Guide
Slowport Control Signals Topology
Table 48
Slowport Control Signals Routing Guidelines
Signal Group
Topology
Reference Plane
Characteristic Trace Impedance
Nominal Trace Width
Nominal Trace Separation
Group spacing
IXP28XX breakout guideline
Trace Length A
Trace Length B
Trace Length C
Trace Length D
Trace Length E
Trace Length F
Trace Length G
Resistor R
Maximum via count per signal
Egress
Intel
Interface
provides routing guidelines for the Slowport control signals.
tt
®
IXP2800
Parameter
A
R
TT
C
Slowport control
Daisy Chain
4 mils with 4-mil space for a maximum of 300 mils.
Dual-Referenced, PWR-SIG-GND
60 Ω ± 10%
3.5 mils
9 mils
Isolation from other signal groups is 20 mils.
Maximum = 1500 mils.
Maximum = 3500 mils.
Maximum = 150 mils.
Maximum = 100 mils.
Maximum = 3000 mils.
Maximum = 150 mils.
Maximum = 6000 mils.
4.7K Ω ±10%
8 vias
D
E
Routing Guideline
IXP28XX Network Processor
G
F
CPLD
Media
Connector
Switch
Fabric
Connector
Slowport
3965-01
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