GS3440 Adaptive Cable Equalizer

Final Data Sheet

Rev. 2

December 2012

18 of 23

Proprietary and Confidential

5.3 Typical Application Circuit

Figure 5-1: GS3440 Typical Application Circuit Recommended for Extend Cable

Reach Applications

Figure 5-2: GS3440 Alternate Application Circuit Recommended for Drop in

Replacement Applications

1

4

5

6

2

3

8

7

12

11

14

15

9

10

75

Ω

1µF

1µF

GS3440

37.4

Ω

75

Ω

4.7µF

4.7nH*

OP_CTL

DDO

DDO

SQ_ADJ

BYPASS

SDI

SDI

4.7µF

470nF

CD

SLEEP

AGC

AGC

GAIN_SEL

4.7nH

SDI

*Value dependent on layout

10nF

13

16

10nF

VCC_A

VCC_O

75

Ω

6.2nH

7

10

1µF

470nF

4

14

12

1

13

16

8

2

3

9

11

15

6

5

37.4

Ω

1µF

10nF

VCC_A

4.7µF

75

Ω

VCC_O

4.7µF

GS3440

OP_CTL

DDO

DDO

SQ_ADJ

BYPASS

SDI

SDI

CD

SLEEP

AGC

AGC

GAIN_SEL

10nF