GS1524A(2005) 데이터 시트보기 (PDF) - Gennum -> Semtech

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GS1524A
(Rev.:2005)

HD-LINX®II Adaptive Cable Equalizer

Gennum -> Semtech 

Table 2-1: DC Electrical Characteristics

VDD = 3.3V, TA = 0°C to 70°C, unless otherwise shown

Parameter

Symbol

Conditions

CD/MUTE Input Voltage

Required to Force Outputs to

Mute

CD/MUTE Input Voltage

Required to Force Outputs

Active

VCD/MUTE

VCD/MUTE

Mute

Activate

Min

2.0

–

GS1524A Data Sheet

Typ

Max Units Notes

–

–

V

–

–

0.8

V

–

2.3 AC Electrical Characteristics

VDD = 3.3V, TA = 0°C to 70°C, unless otherwise shown

Parameter

Symbol Conditions

Min

Typ

Max

Units Notes

Serial input data rate

DRSDO

GS1524A

143

–

1485

Mb/s

–

Input Voltage Swing

ΔVSDI

TA =25°C, at transmitter

720

800

950

mVp-p

–

Output Voltage Swing

ΔVSDO

50Ω load, TA =25°C,

differential

–

750

–

mVp-p

–

Output Jitter

–

270Mb/s, Belden 1694A,

–

0.2

–

UI

1

350m equalized cable

–

270Mb/s, Belden 8281,

–

0.2

–

UI

1

280m equalized cable

–

1.485Gb/s, Belden

–

0.25

–

UI

1

1694A, 140m equalized

cable

–

1.485Gb/s, Belden 8281,

–

0.25

–

UI

1

100m equalized cable

Output Rise/Fall time

–

20% - 80%

–

80

220

ps

–

Mismatch in rise/fall time

–

–

–

–

30

ps

–

Duty cycle distortion

–

–

–

–

30

ps

–

Overshoot

–

–

–

–

10

%

–

Input Return Loss

–

–

15

–

–

dB

2

Input Resistance

–

single ended

–

1.64

–

kΩ

–

Input Capacitance

–

single ended

–

1

–

pF

–

Output Resistance

–

single ended

–

50

–

Ω

–

NOTES:

1. Equalizer Pathological.

2. Tested on CB1524 board from 5MHz to 2GHz.

28852 - 1 May 2005

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