HD3SS3415 Datasheet, PDF (7/16 Pages) Texas Instruments – 4-Channel High-Performance Differential Switch

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m1
0
-5
-10
-15
-20
TYPICAL PERFORMANCE PLOTS
HD3SS3415
SLAS840 – MARCH 2012
freq, Hz
m2m3
m4
m1
freq= 300.0kHz
dB(SDD21)=-0.361
m2
freq= 2.514GHz
dB(SDD21)=-0.951
m3
freq= 3.985GHz
dB(SDD21)=-1.413
m4
freq= 8.724GHz
dB(SDD21)=-3.019
5
0
-5
-10
-15
-20
-25 _m5
-30
freq, Hz
m7
m6
m5
freq= 300.0kHz
dB(SDD11)=-28.295
m6
freq= 2.514GHz
dB(SDD11)=-13.591
m7
freq= 3.985GHz
dB(SDD11)=-10.275
Figure 4. Differential Insertion Loss
Figure 5. Differential Return Loss
0
-20
-40
-60
-80 m1
-100
-120
m2m3
m1
freq= 300.0kHz
dB(SDD21)=-86.588
m2
freq= 2.514GHz
dB(SDD21)=-33.793
m3
freq= 3.985GHz
dB(SDD21)=-29.900
freq, Hz
Figure 6. Differential Crosstalk
0
-20
-40
-60
m1
-80
-100
m2m3
m1
freq= 300.0kHz
dB(SDD21)=-78.265
m2
freq= 2.514GHz
dB(SDD21)=-22.547
m3
freq= 3.985GHz
dB(SDD21)=-19.244
freq, Hz
Figure 7. Differential Off Isolation
SOURCE EYE DIAGRAM
A
3.1 Inches Rogers
Microstrip
10Gbps PRBS 2⁷- 1
Vi=0.8Vpp ; Vcm =0V
Figure 8. Source Eye Diagram Test Setup
Oscilloscope
Figure 9. 10Gbps Source Eye Diagram at A: V_ID = 800mVpp; 2⁷-1 PRBS; V_CM=0V
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