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| THS7375 Datasheet, PDF (14/36 Pages) Texas Instruments – 4-Channel SDTV Video Amplifier with 6th-Order Filters and 5.6-V/V Gain | |||
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THS7375
SBOS449 â SEPTEMBER 2008......................................................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: VS+ = 5 V
RL = 150 ⦠to GND and dc-coupled input and output, unless otherwise noted.
SMALL-SIGNAL GAIN vs FREQUENCY
20
Bypass
10
Mode
0
RL = 75 W
-10
Filter Mode
RL = 150 W
-20
-30
-40
VS+ = 5 V
AC-Coupled Output
-50 CL = 10 pF
VOUT = 200 mVPP
-60
100 k
1M
10 M
Frequency (Hz)
Figure 27.
RL = 150 W
RL = 75 W
100 M
1G
PHASE vs FREQUENCY
45
0
RL = 150 W
-45
-90
-135
-180
RL = 75 W and 150 W
Filter Mode
-225 VS+ = 5 V
-270 AC-Coupled Output
-315
CL = 10 pF
VOUT = 200 mVPP
-360
100 k
1M
RL = 75 W
10 M
100 M
Frequency (Hz)
Figure 29.
Bypass
Mode
1G
GROUP DELAY vs FREQUENCY
130
VS+ = 5 V
120 AC-Coupled Output
110
CL = 10 pF
VOUT = 200 mVPP
Filter Mode
100
RL = 75 W and 150 W
90
80
70
60
50
100 k
1M
10 M
Frequency (Hz)
Figure 31.
100 M
SMALL-SIGNAL GAIN vs FREQUENCY
15.5
15.0
Bypass
Mode
14.5
14.0
AC or DC
13.5
13.0
12.5
VS+ = 5 V
12.0 AC-Coupled Output
11.5 CL = 10 pF
VOUT = 200 mVPP
11.0
100 k
1M
Filter Mode
10 M
Frequency (Hz)
Figure 28.
AC
DC
100 M
GROUP DELAY vs FREQUENCY
7.0
6.5 VS+ = 5 V
AC-Coupled Output
6.0 CL = 10 pF
5.5 VOUT = 200 mVPP
5.0
RL = 75 W
4.5
Bypass Mode
4.0
3.5
RL = 150 W
3.0
2.5
2.0
100 k
1M
10 M
100 M
1G
Frequency (Hz)
Figure 30.
LARGE-SIGNAL GAIN vs FREQUENCY
20
10
VS+ = 5 V
0 AC-Coupled Output
Bypass
Mode
Load = 150 W || 10 pF
-10
-20
VO = 0.2 VPP
-30
VO = 1 VPP
Filter
-40
VO = 2 VPP
Mode
-50
VO = 2 VPP
VO = 0.2 VPP
-60
100 k
1M
10 M
100 M
1G
Frequency (Hz)
Figure 32.
14
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Product Folder Link(s): THS7375
Copyright © 2008, Texas Instruments Incorporated
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