THS7373_10 Datasheet, PDF (29/50 Pages) Texas Instruments – 4-Channel Video Amplifier with 1-SD and 3-HD Sixth-Order Filters and 6-dB Gain

THS7373
www.ti.com
SBOS506 – DECEMBER 2009
TYPICAL CHARACTERISTICS: 5 V, High-Definition (HD) Channels (continued)
With load = 150 Ω || 5 pF, dc-coupled input and output, unless otherwise noted.
HD CHANNELS BYPASS MODE RESPONSE vs TIME
1.6
4
HD CHANNELS DISABLE MODE RESPONSE vs TIME
2.4
4
1.4
2
V_BYPASS
1.2
0
1.0
-2
V_OUT
0.8
-4
0.6
-6
0.4
-8
0.2 ^{VS = +5 V}
f_IN = 50 MHz
-10
0
-12
0
50
100
150
200
250
300
Time (ns)
2.1
2
V_DISABLE
1.8
0
1.5
-2
1.2
V_S = +5 V
Bypass Mode
-4
0.9
-6
0.6
V_OUT
-8
0.3
-10
0
-0.3
0
-12
-14
100
200
300
400
500
600
Time (ns)
Figure 92.
Figure 93.
HD CHANNEL DISABLE MODE RESPONSE vs TIME
2.4
4
2.1
2
V_DISABLE
1.8
0
1.5
V_S = +5 V _-2
Filter Mode
1.2
-4
0.9
-6
0.6
V_OUT
-8
0.3
-10
0
-12
-0.3
0
-14
100
200
300
400
500
600
Time (ns)
Figure 94.
HD CHANNELS ATTENUATION AT 27 MHz vs TEMPERATURE
0.6
V_S = +5 V
0.4 ^{Relative to 500 kHz}
0.2
0
-0.2
-0.4
-0.6
-0.8
-40
-15
10
35
60
85
Ambient Temperature (°C)
Figure 95.
HD CHANNELS ATTENUATION AT 74 MHz vs TEMPERATURE
43
V_S = +5 V
42 _{Relative to 500 kHz}
41
40
39
38
37
36
35
-40
-15
10
35
60
85
Ambient Temperature (°C)
Figure 96.
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