RPIXP2850BB Intel, RPIXP2850BB Datasheet - Page 132

• Manufacturer Part Number: RPIXP2850BB
• Manufacturer: Intel

Specifications of RPIXP2850BB

• 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

IXP28XX Network Processor
Slowport
7.1.1.1.2
Figure 79.
Table 49.
7.1.1.1.3
132
Slowport Clock Signals
Figure 79
Slowport Clock Topology
Table 49
Slowport Clock Signals Guideline
Slowport Address/Data Signals
Figure 80
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
Resistor - R
Maximum Via Count per Signal
Interface
XP2800
Intel
®
provides routing guidelines for the Slowport media interface clock signals.
illustrates the topology for the Slowport clock.
illustrates the topology for Slowport address/data signals.
s
Parameter
A
R
S
Slowport Clock
Point-to-point
Dual-referenced, PWR-SIG-GND
60 Ω ± 10%
3.5 mils
9 mils
Isolation from other signal groups is 20 mils.
4 mil with 4-mil space for a maximum of 300 mils
Maximum = 400 mils.
Maximum = 5500 mils.
Maximum = 250 mils.
Maximum = 7000 mils.
30.1 Ω ± 10%
8 vias
Delay=6ns
CPLD
C
C
Routing Guideline
R
R
S
S
Hardware Design Guide
D
D
Media
Connector
Switch
Fabric
Connector
3966-01