PRIXP420ABB Intel, PRIXP420ABB Datasheet - Page 78
![no-image](/images/manufacturer_photos/0/3/336/intel_sml.jpg)
PRIXP420ABB
Manufacturer Part Number
PRIXP420ABB
Description
Manufacturer
Intel
Datasheet
1.PRIXP420ABB.pdf
(128 pages)
Specifications of PRIXP420ABB
Core Operating Frequency
266MHz
Package Type
BGA
Pin Count
492
Mounting
Surface Mount
Operating Temperature (max)
70C
Operating Temperature (min)
0C
Operating Temperature Classification
Commercial
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PRIXP420ABB
Manufacturer:
INTEL
Quantity:
642
Part Number:
PRIXP420ABB
Manufacturer:
INTEL/英特尔
Quantity:
20 000
5.2
5.2.1
Figure 9.
5.2.2
Intel
Datasheet
78
®
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
V
voltage supplies.
The filter circuits for each supply are shown in the following sections.
V
processors.
The ground of both capacitors should be connected to the nearest V
associated V
of two 100-nF capacitors may be used as long as the capacitors are placed directly
beside each other.
V
V
The ground of both capacitors should be connected to the nearest V
associated V
of two 100-nF capacitors may be used as long as the capacitors are placed directly
beside each other.
To reduce voltage-supply noise on the analog sections of the Intel
Line of Network Processors and IXC1100 Control Plane Processor, the phase-lock loop
circuits (V
A parallel combination of a 10-nF capacitor — for bypass — and a 200-nF capacitor —
for a first-order filter with a cut-off frequency below 30 MHz — must be connected to
the V
capacitors should be located less than 0.5 inch away from the V
A parallel combination of a 10-nF capacitor — for bypass — and a 200-nF capacitor —
for a first-order filter with a cut-off frequency below 30 MHz — must be connected to
the V
capacitors should be located less than 0.5 inch away from the V
CCPLL1
CCPLL1
CCPLL2
CCPLL1
CCPLL1
CCPLL2
Power Filtering Diagram
CCPLL1
Requirement
Requirement
, V
pin of the Intel
pin of the IXP42X product line and IXC1100 control plane processors.
SS
SS
1.3 V
CCPLL2
10 nF
pin. In order to achieve the 200-nF capacitance, a parallel combination
pin. In order to achieve the 200-nF capacitance, a parallel combination
,
V
CCPLL2
V
Intel
SS
, V
®
) and oscillator circuit (V
IXP42X product line and IXC1100 control plane processors—Datasheet
®
CCOSCP
100 nF
IXP42X product line and IXC1100 control plane
, V
CCOSC
100 nF
V
CCOSCP
CCPLL1
Pin Requirements
V
SS
,
V
CCOSC
Intel
Product Line /
Intel
Control Plane
Document Number:
Processor
®
®
IXC1100
) require isolated
CCPLL1
IXP42X
CCPLL2
®
SS
SS
B1680-03
IXP42X Product
supply pin. Both
supply pin. Both
pin and the
pin and the
252479-007US
June 2007