VSC8164QR 查看數據表（PDF） - Vitesse Semiconductor

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VSC8164QR

2.488 Gbit/sec to 2.7Gbit/sec 1:16 SONET/SDH Demux

Vitesse Semiconductor 

VITESSE

SEMICONDUCTOR CORPORATION

2.488 Gbit/sec to 2.7Gbit/sec

1:16 SONET/SDH Demux

Preliminary Datasheet

VSC8164

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

Parameters

Description

Min Typ Max Units

Conditions

VOH

PECL output high

voltage

VOL

PECL output low

voltage

VCC-1.02

—

VCC-0.70

V

50Ω Termination to VCC -

2.0V, See Figure 7

VCC-

2.00

—

VCC-1.62

V

50Ω Termination to VCC -

2.0V, See Figure 7

Low speed output

∆VOLVPECL voltage differential peak-

400

to-peak swing.

—

1300

mV AC Coupled

∆VIHSAC

Serial input differential

voltage AC coupled

200

—

—

AC Coupled, internally

mV biased to (VCC+VEE)/2

∆VIHSDC

Serial input differential

voltage DC coupled

200

—

—

mV DC coupled

∆VCMI

Serial input common

mode voltage

VCC-1.5

VCC-0.5

V

VCC

Supply voltage

PD

Power dissipation

IDD

Supply Current

3.14

—

3.47

V 3.3V± 5%

—

.75

1.1

Outputs open,

W VCC = 3.45V

—

Outputs open,

220

320

mA VCC = 3.45V

Figure 8: Parametric Measurement Information

PECL Rise and Fall Time

80%

20%

Tr

Tf

Parametric Test Load Circuit

PECL Output Load

Z0 = 50Ω

50Ω

VCC-2.0V

Page 6

 VITESSE SEMICONDUCTOR CORPORATION

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

G52239-0, Rev. 3.3

5/17/00

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