THS7365 Datasheet, PDF (18/53 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: 3.3 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
Filter Mode
R_L = 150 W
-10
R_L = 75 W
-20
-30
V_S = +3.3 V
-40
DC-Coupled Output
Load = 150 W || 8 pF
V_OUT = 200 mV_PP
-50
1M
10 M
R_L = 150 W
100 M
R_L = 75 W
1G
Frequency (Hz)
Figure 40.
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
-30
-40
V_S = +3.3 V
DC-Coupled Output
V_O = 2 V_PP
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 42.
HD CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
10
Bypass
0
AC- vs DC-Coupled Outputs
Mode
DC
-10
Filter Mode
AC
-20
-30
-40 ^{VS = +3.3 V}
Load = 150 W || 8 pF
-50 ^{VOUT = 200 mVPP}
1M
10 M
AC
100 M
Frequency (Hz)
Figure 44.
DC
1G
HD CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
6.5
Bypass
6.0
Mode
5.5
Filter Mode
5.0
R_L = 75 W and 150 W
4.5
R_L = 150 W
4.0
3.5 ^{VS = +3.3 V}
DC-Coupled Output
R_L = 75 W
3.0 ^{Load = 150 W || 8 pF}
V_OUT = 200 mV_PP
2.5
1M
10 M
100 M
1G
Frequency (Hz)
Figure 41.
HD CHANNEL LARGE-SIGNAL GAIN vs FREQUENCY
6.5
V_O = 0.2 V_PP
6.0
5.5
Filter Mode
5.0
V_O = 1 V_PP
4.5
V_O = 0.2 V_PP and 2 V_PP
4.0
3.5
V_S = +3.3 V
3.0 DC-Coupled Output
Load = 150 W || 8 pF
2.5
1M
10 M
V_O = 2 V_PP
100 M
Frequency (Hz)
Figure 43.
Bypass
Mode
1G
HD CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
7.5
AC- vs DC-Coupled Outputs
7.0
Bypass
Mode
6.5
6.0
AC
5.5
Filter Mode
5.0
4.5
AC or DC
4.0
DC
3.5 V_S = +3.3 V
3.0 ^{Load = 150 W || 8 pF}
V_OUT = 200 mV_PP
2.5
1M
10 M
100 M
1G
Frequency (Hz)
Figure 45.
18
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