THS7530-Q1 Datasheet, PDF (10/30 Pages) Texas Instruments – THS7530-Q1 High-Speed, Fully Differential, Continuously Variable Gain Amplifier

THS7530-Q1
SLOS932 – DECEMBER 2015
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
0
R_L = 400 Ω
2
4
6
8
10
12
Time (ns)
At amplifier output and minimum gain
Figure 15. Step Response: Falling Edge
7 Parameter Measurement Information
7.1 Test Circuits
1 kW
1 kW
V_S+ = 5 V
50-W
Source
Coax
V_IN 1:1
0.1 mF
50 W
V_CL+
V_CL-
0.1 mF
33 pF
24.9 W
V_OCM
THS7530
PD
V_G-
0.1 mF
V_S- ^VG+
24.9 W
33 pF
Figure 16. AC Test Circuit
6.8 mF
1:1 V_OUT ^Coax
V_S+ = 5 V
V_CL+
V_CL-
0.1 mF
6.8 mF
V_IN+
V_OCM
V_IN-
PD
0.1 mF
THS7530
V_G-
V_S-
V_G+
800 W
V_OUT-
V_OUT+
Figure 17. DC Test Circuit
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50-W
Load
10
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