THS7365 Datasheet, PDF (22/53 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, 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
-10
Filter Mode
R_L = 75 W
R_L = 150 W
-20
-30
-40 V_S = +5 V
DC-Coupled Outputs
-50 Load = 150 W || 10 pF
V_OUT = 200 mV_PP
-60
100 k
1M
10 M
Frequency (Hz)
Figure 61.
R_L = 75 W
R_L = 150 W
100 M
1G
SD CHANNEL LARGE-SIGNAL GAIN vs FREQUENCY
10
Bypass
0
Mode
-10
Filter Mode
-20
-30
-40
V_S = +5 V
-50 _{DC-Coupled Outputs}
Load = 150 W || 10 pF
-60
100 k
1M
V_O = 2 V_PP
V_O = 1 V_PP
V_O = 0.2 V_PP
V_O = 0.2 V_PP
10 M
V_O = 2 V_PP
100 M
1G
Frequency (Hz)
Figure 63.
SD CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
10
Bypass
0
Mode
Filter Mode
DC
-10
-20
AC- vs DC-Coupled Outputs
-30
AC
AC
-40
V_S = +5 V
-50 _{Load = 150 W || 10 pF}
V_OUT = 200 mV_PP
-60
100 k
1M
10 M
DC
100 M
1G
Frequency (Hz)
Figure 65.
SD 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 = +5 V}
DC-Coupled Outputs
R_L = 75 W
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 62.
SD 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
V_O = 2 V_PP
3.5
V_S = +5 V
3.0 DC-Coupled Outputs
Load = 150 W || 10 pF
2.5
100 k
1M
10 M
100 M
1G
Frequency (Hz)
Figure 64.
SD CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
6.5
AC- vs DC-Coupled Outputs
6.0
Bypass
Mode
5.5
Filter Mode
AC
5.0
4.5
AC or DC
4.0
DC
3.5 _{VS = +5 V}
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 66.
22
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