THS7373 Datasheet, PDF (14/49 Pages) Texas Instruments – 4-Channel Video Amplifier with 1-SD and 3-HD Sixth-Order Filters and 6-dB Gain

THS7373
SBOS506 – DECEMBER 2009
www.ti.com
TYPICAL CHARACTERISTICS: 3.3 V, Standard-Definition (CVBS) Channels
With load = 150 Ω || 10 pF, dc-coupled input and output, unless otherwise noted.
CVBS CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
10
V_S = +3.3 V
0
DC-Coupled Output
Load = R_L || 10 pF
-10
V_O = 0.2 V_PP
-20
-30
R_L = 150 W
-40
-50
-60
100 k
R_L = 75 W
1M
10 M
100 M
1G
Frequency (Hz)
CVBS CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
6.5
R_L = 150 W
6.0
5.5
R_L = 75 W
5.0
4.5
4.0
3.5 ^{VS = +3.3 V}
DC-Coupled Output
3.0 ^{Load = R}L ^{|| 10 pF}
V_O = 0.2 V_PP
2.5
100 k
1M
10 M
Frequency (Hz)
100 M
Figure 13.
Figure 14.
CVBS CHANNEL LARGE-SIGNAL GAIN vs FREQUENCY
10
0
-10
-20
V_O = 0.2 V_PP
-30
-40
V_S = +3.3 V
-50 DC-Coupled Output
Load = 150 W || 10 pF
-60
100 k
1M
10 M
Frequency (Hz)
Figure 15.
V_O = 2 V_PP
100 M
1G
CVBS CHANNEL LARGE-SIGNAL GAIN vs FREQUENCY
6.5
6.0
5.5
V_O = 0.2 V_PP and 2 V_PP
5.0
4.5
4.0
3.5 _{VS = +3.3 V}
3.0 ^{DC-Coupled Output}
Load = 150 W || 10 pF
2.5
100 k
1M
10 M
Frequency (Hz)
100 M
Figure 16.
CVBS CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
10
0
-10
C_L = 10 pF
-20
C_L = 15 pF
C_L = 5 pF
-30
-40 V_S = +3.3 V
DC-Coupled Output
-50 Load = 150 W || C_L
V_O = 0.2 V_PP
-60
1M
10 M
C_L = 20 pF
100 M
1G
Frequency (Hz)
Figure 17.
CVBS CHANNEL PHASE vs FREQUENCY
45
0
R_L = 75 W and 150 W
-45
-90
-135
-180
-225 _{VS = +3.3 V}
-270 DC-Coupled Output
-315
Load = R_L || 10 pF
V_O = 0.2 V_PP
-360
100 k
1M
10 M
Frequency (Hz)
Figure 18.
100 M
14
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