IXP45X datasheet(148/148 Pages) INTEL

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Intel® IXP45X and Intel® IXP46X Product Line of Network Processors—Datasheet

Intel® IXP45X and Intel® IXP46X Product Line of Network Processors

Datasheet

August 2006

148

Document Number: 306261-004US

Activity factor is directly proportional to the overall power consumption where each

application will have a different activity factor and different power conclusion. Table 83

illustrates the activity factor of each interface on the tester during the typical worst

case networking application.

5.9

Ordering Information

For ordering information, please contact your local Intel sales representative.

Please refer to the following tables for the part number list:

• Table 6 on page 41 for Intel® IXP46X Product Line of Network Processors.

• Table 7 on page 42 for Intel® IXP45X Product Line of Network Processors.

Table 82.

Power Dissipation Values

Part Type

Power Rail

ICC_TOTAL

(mA)

Power Per

Rail

(mW)†

Maximum Power

Dissipation

(Watts)

Intel® IXP45X and Intel® IXP46X

Product Line of Network Processors—

266 MHz

3.3 V

305

2.8

2.5 V

255

669

1.3 V

1335

1822

Intel® IXP45X and Intel® IXP46X

Product Line of Network Processors —

400 MHz

3.3 V

305

3.0

2.5 V

255

669

1.3 V

1485

2027

Intel® IXP45X and Intel® IXP46X

Product Line of Network Processors —

533 MHz

3.3 V

305

3.2

2.5 V

255

669

1.3 V

1630

2225

Intel® IXP46X Product Line — 667 MHz

3.3 V

305

4.0

2.5 V

255

669

1.5 V

1920

3024

Notes:

ICC_TOTAL for 3.3V includes total current for VCCP and VOSC_VCCP

ICC_TOTAL for 2.5V includes total current for VCCM

ICC_TOTAL for 1.3V includes total current for VCC, VOSC_VCCP, VCCPLL1, VCCPLL2, and VCCPLL3

† Power in mW is calculated using Maximum Vcc specification for each power rail.

Table 83.

Power Dissipation Test Conditions

Interface

DDR

(data/addr)

PCI

(addr/cntl)

EXP

(data/cntl)

Ethernet

(data)

UTOPIA

(data)

Activity

Factor

15% / 6%

16% / 10%

5% / 3.7%

20%

17%

Notes:

All output clocks toggling at their specified rate.

Tester did not include termination resistors on any interface for power analysis.

Tester measures power at 85 degrees C Ambient.

Intel XScale® Processor tested running DSP software.

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