LAN8804SLASHZMXC1 datasheet(68/91 Pages) MICROCHIP

68 / 91 page

LAN8804

DS00003591G-page 68

Note 6-8

This specification applies to all inputs without pull-ups or pull-downs and three-stated bi-directional

pins.

Note 6-9

IEEE 802.3 clause 40.6.1.1.2 Test Mode 1

Note 6-10

From 1/2 of average VOP, Test Mode 1

Note 6-11

IEEE 802.3 clause 40.6.1.1.2 distortion processing

SRL Type Input Buffer

Low Input Level

High Input Level

Schmitt Falling Trip Point

Schmitt Rising Trip Point

Schmitt Trigger Hysteresis

(VIHT - VILT)

Input Leakage

(VIN = P_VSS or VDDIO)

Input Capacitance

VIL

VIH

VT-

VT+

VHYS

IIH

CIN

—

0.6x

VDDIO

0.76

0.85

-15

—

0.90

0.99

—

1.11

1.23

121

—

1.42

1.55

127

—

0.4x

VDDIO

—

1.64

1.76

150

µA

—

SRL Type Output Buffer

Low Output Level

High Output Level

Output Impedance

VOL

VOH

—

VDDIO-0.4

—

0.4

—

IOL = -5 mA

IOH = 5 mA

—

TABLE 6-10: 1000BASE-T TRANSCEIVER CHARACTERISTICS

Parameter

Symbol

Min

Typ

Max

Units

Notes

Peak Differential Output Voltage

IEEE 802.3 clause 40.6.1.2.1

VOP

670

—

820

Note 6-9

Signal Amplitude Symmetry

IEEE 802.3 clause 40.6.1.2.1

VSS

—

Note 6-9

Signal Scaling

IEEE 802.3 clause 40.6.1.2.1

VSC

—

Note 6-10

Output Droop

IEEE 802.3 clause 40.6.1.2.2

VOD

73.1

—

Note 6-9

Transmission Distortion

IEEE 802.3 clause 40.6.1.2.4

—

Note 6-11

TABLE 6-9:

VARIABLE I/O DC ELECTRICAL CHARACTERISTICS VDDIO = 3.3V/2.5V/1.8V

Parameter

Symbol

Min

Typ

1.8

Typ

2.5

Typ

3.3

Max

Units

Notes

LAN8804/ZMXC1 Datasheet(PDF) 68 Page - Microchip Technology

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