THS7365 Datasheet, PDF (28/53 Pages) Texas Instruments – 6-Channel Video Amplifier with 3-SD and 3-HD Sixth-Order Filters and 6-dB Gain

THS7365
SBOS467 – MARCH 2009.................................................................................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS: 5 V, High-Definition (HD) Channels
With load = 150 Ω || 8 pF, dc-coupled input and output, unless otherwise noted.
HD CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
10
Bypass
Mode
0
-10
Filter Mode
-20
R_L = 150 W
R_L = 75 W
-30
V_S = +5 V
DC-Coupled Output
-40 _{Load = RL || 8 pF}
V_OUT = 200 mV_PP
-50
1M
10 M
R_L = 150 W
R_L = 75 W
100 M
1G
Frequency (Hz)
Figure 92.
HD CHANNEL LARGE-SIGNAL GAIN vs FREQUENCY
10
Bypass
Mode
0
Filter Mode
V_O = 0.2 V_PP
-10
V_O = 1 V_PP
-20
V_O = 2 V_PP
-30
-40
V_S = +5 V
DC-Coupled Output
V_O = 0.2 V_PP
Load = 150 W || 8 pF
-50
V_O = 2 V_PP
1M
10 M
100 M
1G
Frequency (Hz)
Figure 94.
HD CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
10
Bypass
0
AC- vs DC-Coupled Outputs
Mode
DC
-10
Filter Mode
AC
-20
-30
-40
V_S = +5 V
Load = 150 W || 8 pF
V_OUT = 200 mV_PP
-50
1M
10 M
AC
100 M
Frequency (Hz)
Figure 96.
DC
1G
HD CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
6.5
Bypass
6.0
Mode
5.5
Filter Mode
5.0
R_L = 150 W
4.5
R_L = 75 W and 150 W
4.0
3.5 ^{VS = +5 V}
DC-Coupled Output
3.0 ^{Load = R}L ^{|| 8 pF}
R_L = 75 W
V_OUT = 200 mV_PP
2.5
1M
10 M
100 M
1G
Frequency (Hz)
Figure 93.
HD CHANNEL LARGE-SIGNAL GAIN vs FREQUENCY
6.5
Bypass
6.0
Mode
5.5
Filter Mode
5.0
4.5
V_O = 0.2 V_PP and 2 V_PP
4.0
V_O = 0.2 V_PP
V_O = 1 V_PP
3.5
V_S = +5 V
3.0 DC-Coupled Output
Load = 150 W || 8 pF
V_O = 2 V_PP
2.5
1M
10 M
100 M
1G
Frequency (Hz)
Figure 95.
HD CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
7.5
AC- vs DC-Coupled Outputs
7.0
Bypass
Mode
6.5
6.0
5.5
Filter Mode
5.0
4.5
4.0
AC or DC
AC
DC
3.5 ^VS ^{= +5 V}
3.0
Load = 150 W || 8 pF
V_OUT = 200 mV_PP
2.5
1M
10 M
100 M
1G
Frequency (Hz)
Figure 97.
28
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