AX88772ALF datasheet(37/45 Pages) ASIX

Part #	AX88772ALF

Description	USB 2.0 to 10/100M Fast Ethernet Controller

PDF	45 Pages

Scroll/Zoom	100%

Manufacturer	ASIX [ASIX Electronics Corporation]

Direct Link	http://www.asix.com.tw

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37 / 45 page

ASIX ELECTRONICS CORPORATION

AX88772A/AX88172A

Low-pin-count

USB 2.0 to 10/100M Fast Ethernet Controller

9.4.10 10/100M Ethernet PHY Interface Timing

10/100M Ethernet PHY Transmitter Waveform and Spec:

Symbol

Description

Condition

Min

Typ

Max Units

Peak-to-peak differential output voltage 10BASE-T mode

4.4

5.6

Vtxa *2 Peak-to-peak differential output voltage 100BASE-TX mode

1.9

2.1

Tr / Tf Signal rise / fall time

100BASE-TX mode

Output jitter

100BASE-TX mode, scrambled idle

signal

1.4

Vtxov Overshoot

100BASE-TX mode

10/100M Ethernet PHY Receiver Spec:

Symbol

Description

Condition

Min

Typ

Max

Units

Receiver input impedance

KΩ

Differential squelch voltage

10BASE-T mode

300

400

500

Common mode input voltage

2.97

3.3

3.63

Maximum error-free cable length

100

meter

Tr: from 10% to 90%

+Vtxov

+Vtxa

AX88772ALF Datasheet(PDF) 37 Page - ASIX Electronics Corporation

AX88772ALF Datasheet(HTML) 37 Page - ASIX Electronics Corporation

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