THS7365 Datasheet, PDF (13/53 Pages) Texas Instruments – 6-Channel Video Amplifier with 3-SD and 3-HD Sixth-Order Filters and 6-dB Gain

THS7365
www.ti.com.................................................................................................................................................................................................. SBOS467 – MARCH 2009
TYPICAL CHARACTERISTICS: 3.3 V, Standard-Definition (SD) Channels
With load = 150 Ω || 10 pF, dc-coupled input and output, unless otherwise noted.
SD CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
10
Bypass
0
Mode
R_L = 150 W
-10
Filter Mode
R_L = 75 W
-20
-30
-40 V_S = +3.3 V
DC-Coupled Output
-50 Load = 150 W || 10 pF
V_OUT = 200 mV_PP
-60
100 k
1M
10 M
Frequency (Hz)
Figure 11.
R_L = 75 W
R_L = 150 W
100 M
1G
SD CHANNEL LARGE-SIGNAL GAIN vs FREQUENCY
10
Bypass
0
Mode
V_O = 2 V_PP
-10
Filter Mode
V_O = 1 V_PP
-20
V_O = 0.2 V_PP
-30
V_O = 0.2 V_PP
-40
-50
V_S = +3.3 V
DC-Coupled Output
Load = 150 W || 10 pF
-60
100 k
1M
10 M
V_O = 2 V_PP
100 M
1G
Frequency (Hz)
Figure 13.
SD CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
10
Bypass
Mode
0
DC
-10
Filter Mode
-20
-30
AC- vs DC-Coupled Outputs
-40
AC
AC
-50
V_S = +3.3 V
Load = 150 W || 10 pF
-60 ^{VOUT = 200 mVPP}
100 k
1M
10 M
DC
100 M
1G
Frequency (Hz)
Figure 15.
SD CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
6.5
6.0
5.5
Filter Mode
5.0
R_L = 150 W
4.5
R_L = 75 W and 150 W _{RL = 75 W}
Bypass
Mode
4.0
3.5 ^{VS = +3.3 V}
DC-Coupled Output
3.0 ^{Load = 150 W || 10 pF}
V_OUT = 200 mV_PP
2.5
100 k
1M
10 M
100 M
1G
Frequency (Hz)
Figure 12.
SD CHANNEL LARGE-SIGNAL GAIN vs FREQUENCY
6.5
6.0
Filter Mode
5.5
5.0
V_O = 0.2 V_PP and 2 V_PP
4.5
4.0
3.5
V_S = +3.3 V
3.0 DC-Coupled Output
Load = 150 W || 10 pF
2.5
100 k
1M
10 M
Frequency (Hz)
Figure 14.
V_O = 2 V_PP
V_O = 1 V_PP
V_O = 0.2 V_PP
Bypass
Mode
100 M
1G
SD CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
6.5
AC- vs DC-Coupled Outputs
6.0
Bypass
Mode
5.5
Filter Mode
5.0
DC
AC
4.5
AC or DC
4.0
3.5
V_S = +3.3 V
3.0 Load = 150 W || 10 pF
2.5 ^{VOUT = 200 mVPP}
100 k
1M
10 M
100 M
1G
Frequency (Hz)
Figure 16.
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