THS7374_16 Datasheet, PDF (10/42 Pages) Texas Instruments – 4-Channel SDTV Video Amplifier with 6th-Order Filters and 6-dB Gain

THS7374
SLOS590B – JULY 2008 – REVISED JANUARY 2011
TYPICAL CHARACTERISTICS: GENERAL (continued)
R_L = 150 Ω to GND and dc-coupled input and output, unless otherwise noted.
ATTENUATION AT 27MHz vs TEMPERATURE
PSRR vs FREQUENCY
58
70
V_S+ = 5 V
57
60
56
50
55
40
Bypass Mode
54
30
Filter Mode
53
20
52
51
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature (°C)
Figure 8.
10
V_S = +3.3 V and 5 V
0
10 k
100 k
1M
Frequency (Hz)
Figure 9.
10 M
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100 M
S12 REVERSE TRANSMISSION COEFFICIENT vs
FREQUENCY
-50
Filter Mode and Bypass Mode Show Same Results
-60
-70
DISABLED OUTPUT IMPEDANCE vs FREQUENCY
100 k
V_S = +3.3 V and +5 V
Disable Mode
10 k
-80
1k
V_S = +5 V
V_S = +3.3 V
-90
-100
100 k
1M
10 M
Frequency (Hz)
Figure 10.
100 M
100
100 k
1M
10 M
100 M
1G
Frequency (Hz)
Figure 11.
10
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