IXP45X datasheet(108/148 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

108

Document Number: 306261-004US

5.5.2

PCI DC Parameters

5.5.3

USB 1.1 DC Parameters

OSC_VCC

Voltage supplied to the internal oscillator logic.

For 266, 400, and 533 MHz

For 667 MHz

1.235

1.425

1.3

1.5

1.365

1.575

OSC_VCCP

Voltage supplied to the oscillator I/O.

3.135

3.3

3.465

VCCPLL1

Voltage supplied to the analog phase-lock loop.

For 266, 400, and 533 MHz

For 667 MHz

1.235

1.425

1.3

1.5

1.365

1.575

VCCPLL2

Voltage supplied to the analog phase-lock loop.

For 266, 400, and 533 MHz

For 667 MHz

1.235

1.425

1.3

1.5

1.365

1.575

VCCPLL3

Voltage supplied to the analog phase-lock loop.

For 266, 400, and 533 MHz

For 667 MHz

1.235

1.425

1.3

1.5

1.365

1.575

Table 31.

PCI DC Parameters

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

Notes

VIH

Input-high voltage

0.5 VCCP

3, 4

VIL

Input-low voltage

0.3 VCCP

VOH

Output-high voltage

IOUT = -500 µA

0.9 VCCP

VOL

Output-low voltage

IOUT = 1500 µA

0.1 VCCP

IIL

Input-leakage current

0 < VIN < VCCP

-10

µA

1, 3

CIN

Input-pin capacitance

2, 3

COUT

I/O or output pin

capacitance

5pF

2,3

CIDSEL

IDSEL-pin capacitance

2,3

LPIN

Pin inductance

2,3

Notes:

Input leakage currents include hi-Z output leakage for all bidirectional buffers with tri-state outputs.

These values are typical values seen by the manufacturing process and are not tested.

For additional information, see the PCI Local Bus Specification, Revision 2.2.

Please consult the Intel® IXP4XX Product Line of Network Processors Specification Update for the VIH

specification.

Table 32.

USB 1.1 DC Parameters

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

Notes

VIH

Input-high voltage

2.0

VIL

Input-low voltage

0.8

VOH

Output-high voltage

IOUT =

-6.1 * VOHmA

2.8

VOL

Output-low voltage

IOUT =

6.1 * VOHmA

0.3

IIL

Input-leakage current

0 < VIN < VCCP

-10

µA

CIN

Input-pin capacitance

Notes:

Please consult the product specification update for the VIH specification.

These values are typical values seen by the manufacturing process and are not tested.

Table 30.

Operating Conditions (Sheet 2 of 2)

Symbol

Parameter

Min.

Typ.Max.Units

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