THS7364_10 Datasheet, PDF (14/47 Pages) Texas Instruments – 6-Channel Video Amplifier with 3 SD and 3 Full-HD Filters with 6-dB Gain

THS7364
SBOS530 – AUGUST 2010
www.ti.com
TYPICAL CHARACTERISTICS: 3.3 V, Standard-Definition (SD) Channels (continued)
With load = 150 Ω || 10 pF, dc-coupled input and output, unless otherwise noted.
SD CHANNELS LARGE-SIGNAL GAIN vs FREQUENCY
RESPONSE
6.5
V_S+ = 3.3 V
6
Load = 150 W || 10 pF
DC-Coupled Output
5.5
5
4.5
Filter Mode
V_O = 0.2 V_PP
4
V_O = 2 V_PP
3.5
Bypass Mode
V_O = 2 V_PP
3
V_O = 1 V_PP
V_O = 0.2 V_PP
2.5
1M
10 M
100 M
1G
Frequency (Hz)
SD CHANNELS SMALL-SIGNAL GAIN vs FREQUENCY
RESPONSE
10
0
Filter Mode
DC-Coupled Output
-10
AC-Coupled Output
-20
Bypass Mode
AC-Coupled Output
-30
DC-Coupled Output
-40 V_S+ = 3.3 V
Load = 150 W || 10 pF
-50 _{AC- vs DC-Coupled Output}
V_O = 0.2 V_PP
-60
100 k
1M
10 M
100 M
1G
Frequency (Hz)
Figure 8.
Figure 9.
SD CHANNELS SMALL-SIGNAL GAIN vs FREQUENCY
RESPONSE
7
V_S+ = 3.3 V, Load = 150 W || 10 pF, V_O = 0.2 V_PP
6.5 _{AC- vs DC-Coupled Output}
6
5.5
5
Filter Mode
4.5
DC-Coupled Output
4
AC-Coupled Output
3.5
Bypass Mode
AC-Coupled Output
3
DC-Coupled Output
2.5
100 k
1M
10 M
100 M
1G
Frequency (Hz)
Figure 10.
SD CHANNELS BYPASS MODE RESPONSE vs TIME
1.3
4
1.1
2
V_BYPASS
0.9
V_S+ = 3.3 V ₀
f_IN = 10 MHz
0.7
-2
0.5
-4
0.3
-6
0.1
-0.1
0
V_OUT
200
400
600
800
Time (ns)
1000
-8
-10
1200
Figure 11.
SD CHANNELS DISABLE MODE RESPONSE vs TIME
2.4
6
2.1
4
1.8
1.5
1.2
0.9
0.6
0.3
0
-0.3
-0.6
0
V_DISABLE
2
V_S+ = 3.3 V
Bypass Mode
0
-2
-4
V_OUT
-6
-8
-10
-12
-14
100 200 300 400 500 600 700 800 900
Time (ns)
Figure 12.
SD CHANNELS DISABLE MODE RESPONSE vs TIME
2.4
4
2.1
2
V_DISABLE
1.8
0
1.5
V_S+ = 3.3 V ^-2
1.2
Filter Mode -4
0.9
-6
0.6
V_OUT
-8
0.3
-10
0
-12
-0.3
0
-14
100 200 300 400 500 600 700 800
Time (ns)
Figure 13.
14
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