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THS7375 Datasheet, PDF (13/36 Pages) Texas Instruments – 4-Channel SDTV Video Amplifier with 6th-Order Filters and 5.6-V/V Gain
THS7375
www.ti.com......................................................................................................................................................................................... SBOS449 – SEPTEMBER 2008
TYPICAL CHARACTERISTICS: VS+ = 3.3 V (continued)
RL = 150 Ω to GND and dc-coupled input and output, unless otherwise noted.
3RD-ORDER HARMONIC DISTORTION
vs OUTPUT VOLTAGE
-40
VS+ = 3.3 V
-50
Filter Mode
RL = 150 W || 10 pF
f = 4 MHz
DC-Coupled Output
-60
-70
2ND-ORDER HARMONIC DISTORTION
vs OUTPUT VOLTAGE
-40
f = 1 MHz to 8 MHz
-50
-60
f = 16 MHz
-70
-80
-90
-100
0
-40
-50
-60
-70
f = 2 MHz
f = 1 MHz
0.5
1.0
1.5
2.0
2.5
Output Voltage (VPP)
Figure 21.
3RD-ORDER HARMONIC DISTORTION
vs OUTPUT VOLTAGE
f = 16 MHz
f = 8 MHz
f = 4 MHz
-80
-90
-100
0
-40
VS+ = 3.3 V
Bypass Mode
RL = 150 W || 10 pF
AC-Coupled Output
0.5
1.0
1.5
2.0
2.5
Output Voltage (VPP)
Figure 22.
2ND-ORDER HARMONIC DISTORTION
vs OUTPUT VOLTAGE
-50
-60
f = 4 MHz
-70
f = 2 MHz
f = 1 MHz
-80
VS+ = 3.3 V
Bypass Mode
-90 RL = 150 W || 10 pF
AC-Coupled Output
-100
0
0.5
1.0
f = 2 MHz
f = 1 MHz
1.5
2.0
2.5
Output Voltage (VPP)
Figure 23.
3RD-ORDER HARMONIC DISTORTION
vs OUTPUT VOLTAGE
-40
VS+ = 3.3 V
-50
Filter Mode
RL = 150 W || 10 pF
AC-Coupled Output
-60
f = 4 MHz
-70
-80
-90
-100
0
f = 2 MHz
f = 1 MHz
0.5
1.0
1.5
2.0
2.5
Output Voltage (VPP)
Figure 25.
-80
VS+ = 3.3 V
-90
Filter Mode
RL = 150 W || 10 pF
AC-Coupled Output
-100
0
0.5
1.0
1.5
2.0
2.5
Output Voltage (VPP)
Figure 24.
RETURN LOSS vs FREQUENCY
-5
VS+ = 3.3 V
R = 75 W
-15
-25
-35
-45
-55
100 k
Filter Mode
Bypass Mode
1M
10 M
Frequency (Hz)
Figure 26.
100 M
Copyright © 2008, Texas Instruments Incorporated
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