GS3441 Extended Reach 3G/HD/SD Adaptive Cable

Equalizer with Dual Outputs

Final Data Sheet

Rev. 1

GENDOC-056647

May 2013

18 of 25

Proprietary & Confidential

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4.8 Cable Length Indicator (CLI)

The GS3441 has a Cable Length Indicator output. This is an analog voltage in the range

of 0V to 3.3V, varying monotonically with the input cable length. See Figure 4-4 and

Table 4-6 below.

Figure 4-4: Cable Length Indicator Output

Note:

The CLI output voltage is referenced to VCC_A.

0.5

0.7

0.9

1.1

1.3

1.5

1.7

1.9

2.1

2.3

2.5

0

100

200

300

400

500

600

CABLE LENGTH (m)

Table 4-6: Cable Length Indicator Output

Cable Length (m)

0

40

120

160

180

200

210

260

300

400

500

600

CLI (V)

0.54

0.59

0.75

0.91

0.96

1.01

1.09

1.24

1.39

1.59

2.03

2.27