VSC8122 查看數據表（PDF） - Vitesse Semiconductor

零件编号

产品描述 (功能)

生产厂家

VSC8122

Multi-Rate SONET/SDH Clock and Data Recovery IC

Vitesse Semiconductor 

VITESSE

SEMICONDUCTOR CORPORATION

Multi-Rate SONET/SDH

Clock and Data Recovery IC

Figure 5: High-Speed Clock and Data Outputs

Data Sheet

VSC8122

Data Output

tPD

Clock Output

tR, tF

tR

tF

80%

20%

80%

20%

Table 4: High-Speed Inputs and Outputs

Parameters

Description

Min Typ Max Units

Conditions

∆VOD

∆VOC

VCMO

VDIFF

RIN

Data output voltage swing

600

Clock output voltage swing

500

Common-mode range (DO/CO)

2.6

Serial input absolute voltage, single

ended peak-to-peak swing (VIH-

250

VIL) for DI +/-

Input resistance between DI+ and

VTERM or DI- and VTERM

43

900 1000 mV

700 1000 mV

—

3.2

V

— 1200 mV AC-coupled

—

58

Ω

Table 5: PLL Parameters

Parameters

Description

REF_CLK Duty Cycle

REF_CLK Frequency Range

VIH

REF_CLK Input High Voltage

VIL

REF_CLK Input Low Voltage

Min Typ Max Units

45

—

55

%

-100

—

+100 ppm

VCC-

—

1.165

VCC-

0.7

V

VCC-

2.0

—

VCC-

1.475

V

Conditions

Page 6

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

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

Internet: www.vitesse.com

G52228-0, Rev 4.1

01/05/01

Share Link: