THS7365 Datasheet, PDF (15/53 Pages) Texas Instruments – 6-Channel Video Amplifier with 3-SD and 3-HD Sixth-Order Filters and 6-dB Gain

THS7365
www.ti.com.................................................................................................................................................................................................. SBOS467 – MARCH 2009
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 CHANNEL DIFFERENTIAL GAIN
0
-0.05
-0.10
NTSC
-0.15
PAL
-0.20
-0.25
-0.30
-0.35 ^VS ^{= +3.3 V}
Filter Mode
-0.40
1st
2nd
3rd
4th
5th
6th
Figure 23.
SD CHANNEL DIFFERENTIAL GAIN
0.05
V_S = +3.3 V
Bypass Mode
0.04
SD CHANNEL DIFFERENTIAL PHASE
0.50
0.45
V_S = +3.3 V
Filter Mode
0.40
0.35
0.30
PAL
0.25
0.20
NTSC
0.15
0.10
0.05
0
1st
2nd
3rd
4th
5th
6th
Figure 24.
SD CHANNEL DIFFERENTIAL PHASE
0.05
V_S = +3.3 V
Bypass Mode
0.04
0.03
0.03
0.02
0.01
0
1st
NTSC
PAL
2nd
3rd
4th
5th
6th
Figure 25.
SD CHANNEL SECOND-ORDER HARMONIC DISTORTION
vs FREQUENCY
-30
V_O = 2.5 V_PP
-40
V_O = 2 V_PP
-50
V_O = 1 V_PP
-60
-70
-80
V_S = +3.3 V
-90 Filter Mode
DC-Coupled
-100
1
V_O = 0.5 V_PP
4
Frequency (MHz)
Figure 27.
0.02
PAL
0.01
NTSC
0
1st
2nd
3rd
4th
5th
6th
Figure 26.
SD CHANNEL THIRD-ORDER HARMONIC DISTORTION vs
FREQUENCY
-30
V_S = +3.3 V
-40 ^{Filter Mode}
DC-Coupled
-50
V_O = 2.5 V_PP
-60
-70
V_O = 2 V_PP
V_O = 1 V_PP
-80
V_O = 0.5 V_PP
-90
-100
1
4
Frequency (MHz)
Figure 28.
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