THS7365 Datasheet, PDF (20/53 Pages) Texas Instruments – 6-Channel Video Amplifier with 3-SD and 3-HD Sixth-Order Filters and 6-dB Gain

THS7365
SBOS467 – MARCH 2009.................................................................................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS: 3.3 V, High-Definition (HD) Channels (continued)
With load = 150 Ω || 8 pF, dc-coupled input and output, unless otherwise noted.
HD CHANNEL SECOND-ORDER HARMONIC DISTORTION
vs FREQUENCY
-30
V_S = +3.3 V
-40 ^{Filter Mode}
DC-Coupled
V_O = 2.5 V_PP
V_O = 2 V_PP
-50
HD CHANNEL THIRD-ORDER HARMONIC DISTORTION vs
FREQUENCY
-30
V_S = +3.3 V
-40 ^{Filter Mode}
DC-Coupled
V_O = 2.5 V_PP
-50
-60
-70
-80
-90
-100
1
V_O = 1 V_PP
V_O = 0.5 V_PP
10
16
Frequency (MHz)
Figure 52.
-60
-70
-80
-90
-100
1
V_O = 2 V_PP
V_O = 1 V_PP
V_O = 0.5 V_PP
10
16
Frequency (MHz)
Figure 53.
HD CHANNEL SECOND-ORDER HARMONIC DISTORTION
vs FREQUENCY
-30
V_S = +3.3 V
-40 ^{Bypass Mode}
DC-Coupled
V_O = 2.5 V_PP
-50
V_O = 2 V_PP
-60
-70
HD CHANNEL THIRD-ORDER HARMONIC DISTORTION vs
FREQUENCY
-30
V_S = +3.3 V
-40 ^{Bypass Mode}
DC-Coupled
V_O = 2.5 V_PP
V_O = 2 V_PP
-50
-60
V_O = 1 V_PP
-70
-80
-90
-100
1
V_O = 1 V_PP
V_O = 0.5 V_PP
10
60
Frequency (MHz)
Figure 54.
-80
-90
-100
1
V_O = 0.5 V_PP
10
60
Frequency (MHz)
Figure 55.
HD CHANNEL SMALL-SIGNAL PULSE RESPONSE vs TIME
1.9 _{Input tR/tF = 1 ns}
0.75
1.8
Input Voltage _0.65
Input t_R/t_F = 33.6 ns
Waveforms
HD CHANNEL LARGE-SIGNAL PULSE RESPONSE vs TIME
4.6 _{Input tR/tF = 1 ns}
1.65
3.6
Input Voltage _0.65
Input t_R/t_F = 33.6 ns
Waveforms
1.7
1.6
1.5
V_S = +3.3 V
Filter Mode
1.4
-50
0
Input t_R/t_F = 1 ns
Input t_R/t_F = 33.6 ns
0.55
Output Voltage
Waveforms 0.45
0.35
0.25
50
100
150
200
250
Time (ns)
Figure 56.
2.6
1.6
0.6
V_S = +3.3 V
Filter Mode
-0.4
-50
0
Input t_R/t_F = 1 ns
Input t_R/t_F = 33.6 ns
-0.35
Output Voltage
Waveforms -1.35
-2.35
-3.35
50
100
150
200
250
Time (ns)
Figure 57.
20
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