VSC7123RD 查看數據表（PDF） - Vitesse Semiconductor

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VSC7123RD

10-Bit Transceiver for Fibre Channel and Gigabit Ethernet

Vitesse Semiconductor 

VELOCITYTM

VITESSE

SEMICONDUCTOR CORPORATION

Data Sheet

VSC7123

10-Bit Transceiver for Fibre

Channel and Gigabit Ethernet

DC Characteristics (over recommended operating conditions)

Parameters

Description

Min Typ Max Units

VOH

Output HIGH voltage (TTL) 2.4

—

—

V

VOL

Output LOW voltage (TTL)

—

—

0.5

V

VIH

Input HIGH voltage (TTL)

2.0

—

5.5

V

VIL

Input LOW voltage (TTL)

0

—

0.8

V

IIH

Input HIGH current (TTL)

—

50

500

µA

IIL

Input LOW current (TTL)

—

— -500

µA

∆VOUT75(1)

TX output differential peak-

to-peak voltage swing

1200

—

2200 mVp-p

∆VOUT50(1)

TX output differential peak-

to-peak voltage swing

1000

—

2200 mVp-p

∆VIN(1)

RX Input differential peak-

to-peak input sensitivity

300

— 2600 mVp-p

VDD

Supply voltage

3.14 — 3.47

V

PD

Power dissipation

—

650 900

mW

IDD

Supply current (all supplies)

—

190 260

mA

IDDA

Analog supply current

—

—

100

mA

NOTE: (1) Refer to Application Note, AN-37, for differential measurement techniques.

Conditions

IOH = –1.0 mA

IOL = +1.0 mA

5V Tolerant Inputs

—

VIN = 2.4V

VIN = 0.5V

75Ω to VDD – 2.0V

(TX+) - (TX-)

50Ω to VDD – 2.0V

(TX+) - (TX-)

Internally biased to VDD/2

(RX+) - (RX-)

3.3V±5%

Outputs open,

VDD = VDD max

Outputs open, Case temp =

95oC, VDD = VDD max

VDDA = VDDA max

G52212-0, Rev 4.3

03/25//01

© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012

Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com

Internet: www.vitesse.com

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