THS7368 Datasheet, PDF (19/39 Pages) Texas Instruments – 6-Channel Video Amplifier with 3-SD and 3-SD/ED/HD/Full-HD Filters and 6-dB Gain

THS7368
www.ti.com
SBOS497 – DECEMBER 2009
TYPICAL CHARACTERISTICS: 5 V, Selectable Filter (SF) Channels
With load = 150 Ω || 5 pF, dc-coupled input and output, unless otherwise noted.
SF CHANNELS SMALL-SIGNAL GAIN vs FREQUENCY
RESPONSE
10
0
SD Filter
-10
-20
ED Filter
-30
Bypass
Full-HD Filter
HD Filter
-40 V_S = +5 V
Load = 150 W || 5 pF
-50 _{DC-Coupled Output}
V_O = 200 mV_PP
-60
1M
10 M
100 M
1G
Frequency (Hz)
SF CHANNELS SMALL-SIGNAL GAIN vs FREQUENCY
RESPONSE
6.5
Bypass
6.0
5.5
SD Filter
5.0
ED Filter
4.5
4.0 ^{VS = +5 V}
Load =
3.5 ^{150 W || 5 pF}
DC-Coupled
3.0 Output
V_O = 200 mV_PP
2.5
1M
10 M
Full-HD
Filter
HD Filter
100 M
1G
Frequency (Hz)
Figure 31.
Figure 32.
SF CHANNELS PHASE vs FREQUENCY RESPONSE
45
0
Full-HD Filter
-45
-90
-135
SD Filter
ED Filter
-180
HD Filter
-225
V_S = +5 V
-270 _{Load = 150 W || 5 pF}
-315 ^{DC-Coupled Output}
V_O = 200 mV_PP
-360
1M
10 M
100 M
Frequency (Hz)
Bypass
1G
Figure 33.
SF CHANNELS GROUP DELAY vs FREQUENCY RESPONSE
100
V_S = +5 V
90 _{Load = 150 W || 5 pF}
DC-Coupled Output
80 _{VO = 200 mVPP}
70
60
SD Filter
50
40
30
ED Filter
20
100 k
1M
10 M
Frequency (Hz)
100 M
Figure 34.
SF CHANNELS GROUP DELAY vs FREQUENCY RESPONSE
35
V_S = +5 V
30
Load = 150 W || 5 pF
DC-Coupled Output
V_O = 200 mV_PP
25
20
HD Filter
15
10
Full-HD Filter
5
1
10
100
Frequency (MHz)
Figure 35.
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