VSC8115YA datasheet(4/12 Pages) VITESSE

tên linh kiện	VSC8115YA

Giải thích chi tiết về linh kiện	STS-12/STS-3 Multi Rate Clock and Data Recovery Unit

PDF	12 Pages

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nhà sản xuất	VITESSE [Vitesse Semiconductor Corporation]

Trang chủ	http://www.vitesse.com

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VITESSE

SEMICONDUCTOR CORPORATION

Target Specification

VSC8115

STS-12/STS-3 Multi Rate

Clock and Data Recovery Unit

Page 4

741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896

9/29/00

G52272-0, Rev. 1.1

AC Characteristics

Table 2: Performance Specifications

Parameters

Min

Typ

Max

Units

Conditions

VCO Center Frequency

—

622.08

—

MHz

CRU’s Reference Clock Frequency

Tolerance

-250

—

+250

ppm

OC-12/STS12 Capture Range

—

ppm

With respect to the fixed

reference frequency

Clock Output Duty Cycle

—

% of UI

20% Minimum transition

density

Acquisition Lock Time OC-12/STS-12

—

µs

Valid REFCLK and device

already powered up

LVDS Output Rise & Fall Times

—

600

10% to 90%, with 100

Ω & 5pF

capacitive equivalent load

CLKOUT+/- Jitter Generation

—

0.005

0.01

U.I.

No more than 14ps rms jitter on

DATAIN+/-

OC-12/STS-12 Jitter Tolerance

0.5

—

U.I.

Sinusoidal input jitter of

DATAIN+/- from 250KHz to

5MHz

500

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