GS3441 datasheet(10/25 Pages) SEMTECH

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GS3441 Extended Reach 3G/HD/SD Adaptive Cable

Equalizer with Dual Outputs

Final Data Sheet

Rev. 1

GENDOC-056647

May 2013

10 of 25

Proprietary & Confidential

www.semtech.com

2.3 AC Electrical Characteristics

Table 2-3: AC Electrical Characteristics

VCC = +3.3V ±5%, TA = -40°C to +85°C, unless otherwise shown

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Notes

Serial input data rate

DRSDO

–

125

–

2970

Mb/s

Input Voltage Swing

ΔVSDI

Differential,

270Mb/s and 1.485Gb/s

720

800

950

mVppd

Differential,

2.97Gb/s

720

800

880

mVppd

Output Voltage Swing

ΔVDDO

100

Ω load, differential,

OP_CTL set for high

swing

700

850

1000

mVppd

–

100

Ω load, differential,

OP_CTL set for low swing

350

425

500

mVppd

–

Output Jitter of Various

Cable Lengths and Data

Rates

–

2.97Gb/s

Belden 1694A: 0-120m

–

0.25

3, 4, 5

–

2.97Gb/s

Belden 1694A: 120-150m

––

0.3

3, 4, 5

–

2.97Gb/s

Belden 1694A: 150-170m

–

0.45

3, 4, 5

–

2.97Gb/s

Belden 1694A: 170-190m

–

0.55

3, 4, 5

–

2.97Gb/s

Belden 1694A: 190-210m

–0.55–

3, 4, 5

–

1.485Gb/s

Belden 1694A: 0-200m

––

0.2

3, 4, 5

–

1.485Gb/s

Belden 1694A: 200-260m

––

0.3

3, 4, 5

–

1.485Gb/s

Belden 1694A: 260-300m

–0.3

–

3, 4, 5

–

270Mb/s

Belden 1694A: 0-300m

–

0.1

0.15

3, 4, 5

–

270Mb/s

Belden 1694A: 300-500m

–

0.25

3, 4, 5

–

270Mb/s

Belden 1694A: 500-550m

–0.25–

3, 4, 5

Output Rise/Fall time

–

2.97Gb/s & 1.485Gb/s

20% - 80%

–75–

–

270Mb/s (see Section 4.8)

20% - 80%

–

150

–

Mismatch in rise/fall time

–

Duty cycle distortion

–

SD/HD/3G

––

–

Overshoot

–

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