GS3440 Datasheet, PDF (18/23 Pages) Semtech Corporation – Extended Reach 3G/HD/SD Adaptive Cable Equalizer

5.3 Typical Application Circuit
VCC_A VCC_O
10nF
10nF
16
13
4.7nH*
SDI
7 _BYPASS
2 _SDI
1µF
75Ω
75Ω
3
SDI
1µF
4.7nH
37.4Ω
8 _{SQ_ADJ}
GS3440
9 _{OP_CTL}
*Value dependent on layout
4 _{GAIN_SEL}
14 _SLEEP
470nF
5 _AGC
6
AGC
1
12
DDO ¹¹
10
DDO
15
CD
4.7µF
4.7µF
Figure 5-1: GS3440 Typical Application Circuit Recommended for Extend Cable
Reach Applications
6.2nH
75Ω
VCC_O VCC_A
10nF
10nF
13
16
7 _BYPASS
2 _SDI
1µF
DDO ¹¹
4.7µF
75Ω
3
SDI
1µF
10
DDO
4.7µF
37.4Ω
8
SQ_ADJ
9
OP_CTL
GS3440
4 _{GAIN_SEL}
14 _SLEEP
15
CD
470nF
5 _AGC
6
AGC
1
12
Figure 5-2: GS3440 Alternate Application Circuit Recommended for Drop in
Replacement Applications
GS3440 Adaptive Cable Equalizer
Final Data Sheet
Rev. 2
December 2012
18 of 23
Proprietary and Confidential