VSC8169 查看數據表（PDF） - Vitesse Semiconductor

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VSC8169

OC-48 (FEC) 16:1 SONET/SDH MUX with Clock Generator

Vitesse Semiconductor 

VITESSE

SEMICONDUCTOR CORPORATION

Preliminary Data Sheet

VSC8169

OC-48 (FEC) 16:1 SONET/SDH

MUX with Clock Generator

Table 2: DC Characteristics (Over recommended operating conditions).

Parameters

Description

Min Typ Max Units

Conditions

VOH(DO)

Output HIGH voltage (DO)

VCC-

0.825

—

VCC

V See Figure 12

VOL(DO)

Output LOW voltage (DO)

VCC-

1.30

—

VCC-

0.50

V See Figure 12

∆VOD(DO)

Data output differential voltage

(DO)

550

—

900

mV

100Ω termination between DO±

at load

∆VOCLK(CLKO)

CLK output differential voltage

(CLKO)

500

—

900

mV

100Ω termination between DO±

at load

VCMO

RDO

VOH

Output common-mode voltage

2.10 — 3.00 V

Back termination impedance

40

—

60

Ω Guaranteed, but not tested

Output HIGH voltage (CLK16O, VCC-

REFCLKO±)

1.020

—

VCC-

0.700

V See Figure 12

VOL

Output LOW voltage (CLK16O,

REFCLKO±)

VCC-

2.000

—

VCC-

1.620

V See Figure 12

VIH

Input HIGH voltage (LVPECL)

VCC-

1.100

—

VCC-

0.700

V

VIL

Input LOW voltage (LVPECL)

VCC-

2.0

—

VCC-

1.540

V

IIH

Input HIGH current (LVPECL)

—

—

200

µA VIN=VIH(max)

IIL

Input LOW current (LVPECL)

-50

—

—

µA VIN=VIL(min)

Ri

Input resistance (LVPECL)

10k —

—

Ω

∆VI

Input differential voltage

(LVPECL)

200 —

—

mV

VCMI

Input common-mode voltage

(LVPECL)

VCC-

1.5

—

VCC-

0.5

V

VOH

Output HIGH voltage (TTL)

2.4

—

—

V IOH = -1.0 mA

VOL

Output LOW voltage (TTL)

—

0.5

V IOL = +1.0 mA

VIH

Input HIGH voltage (TTL)

2.0

—

5.5

V

VIL

Input LOW voltage (TTL)

0.0

—

0.8

V

IIH

Input HIGH Current (TTL)

—

—

500

µA VIN = 2.4V

IIL

Input LOW Current (TTL)

—

—

-500

µA VIN = 0.4V

VCC

Supply voltage

3.14

—

3.47

V 3.3V± 5%

PD

Power dissipation

—

1.2

1.7

W Outputs open, VCC = VCC max

ICC

Supply current

—

350 490 mA Outputs open, VCC = VCC max

G52230-0, Rev 3.6

01/02/01

© 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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