THS7373_10 Datasheet, PDF (23/50 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, Standard-Definition (CVBS) Channels (continued)
With load = 150 Ω || 10 pF, dc-coupled input and output, unless otherwise noted.
CVBS CHANNEL GROUP DELAY vs FREQUENCY
CVBS CHANNEL PSRR vs FREQUENCY
120
V_S = +5 V
110 DC-Coupled Output
Load = R_L || 10 pF
100 _{VO = 0.2 VPP}
90
60
V_S = +5 V
50
40
80
30
70
20
60
R_L = 75 W and 150 W
10
50
40
100 k
1M
10 M
Frequency (Hz)
100 M
0
100 k
1M
10 M
Frequency (Hz)
100 M
Figure 59.
Figure 60.
CVBS CHANNEL DIFFERENTIAL GAIN
0
-0.05
-0.10
-0.15
NTSC
PAL
-0.20
V_S = +5 V
-0.25
1st
2nd
3rd
4th
5th
6th
Figure 61.
CVBS CHANNEL DIFFERENTIAL PHASE
0.40
V_S = +5 V
0.35
0.30
PAL
0.25
0.20
NTSC
0.15
0.10
0.05
0
1st
2nd
3rd
4th
5th
6th
Figure 62.
CVBS CHANNEL SECOND-ORDER HARMONIC DISTORTION vs
FREQUENCY
-30 _{VS = +5 V}
DC-Coupled Output
-40 _{RL = 150 W || 10 pF}
V_O = 3 V_PP
V_O = 2 V_PP
-50
-60
-70
-80
V_O = 0.5 V_PP
-90
V_O = 1 V_PP
V_O = 1.4 V_PP
-100
1
7
Frequency (MHz)
Figure 63.
CVBS CHANNEL THIRD-ORDER HARMONIC DISTORTION vs
FREQUENCY
-30 _{VS = +5 V}
DC-Coupled Output
-40 _{RL = 150 W || 10 pF}
-50
-60
V_O = 2 V_PP
-70
V_O = 3 V_PP
-80
-90
-100
1
V_O = 1 V_PP
Frequency (MHz)
Figure 64.
V_O = 1.4 V_PP
7
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