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THS7314_14 Datasheet, PDF (7/31 Pages) Texas Instruments – 3-Channel SDTV Video Amplifier With 5th-Order Filters and 6-dB Gain
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THS7314
SLOS513A – DECEMBER 2006 – REVISED MARCH 2011
TYPICAL CHARACTERISTICS
SMALL-SIGNAL GAIN vs FREQUENCY
PHASE vs FREQUENCY
10
45
0
0
−45
−10
−90
−20
−135
−30
RL = 75 Ω || 13 pF
RL = 150 Ω || 13 pF
−180
−225
−40
−50 VS = 3.3 V
VO = 200 mVPP
−270
−315
VS = 3.3 V
VO = 200 mVPP
RL = 150 Ω || 13 pF
−60
−360
0.1
1
10
100
1k
0.1
1
10
f − Frequency − MHz
G001
Figure 4.
f − Frequency − MHz
Figure 5.
100
G002
SMALL-SIGNAL GAIN vs FREQUENCY
6.5
6.0
5.5
5.0
RL = 150 Ω || 13 pF
RL = 75 Ω || 13 pF
4.5
4.0
3.5
3.0 VS = 3.3 V
VO = 200 mVPP
2.5
0.1
1
f − Frequency − MHz
Figure 6.
10
G003
GROUP DELAY vs FREQUENCY
90
85 VS = 3.3 V
VO = 200 mVPP
80 RL = 150 Ω || 13 pF
75
70
65
60
55
50
45
40
0.1
1
10
f − Frequency − MHz
Figure 7.
100
G004
SMALL-SIGNAL PULSE RESPONSE
vs
TIME
2.0
0.8
Input Voltage Waveforms
VS = 3.3 V
RL = 150 Ω || 13 pF
1.9
0.7
tr/tf = 140 ns
1.8
tr/tf = 1 ns
0.6
1.7
1.6
1.5
−100 0
Input
0.5
tr/tf = 140 ns
Input
tr/tf = 1 ns
0.4
Output Voltage Waveforms
0.3
100 200 300 400 500 600 700 800 900
t − Time − ns
G009
Figure 8.
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
−100 0
LARGE-SIGNAL PULSE RESPONSE
vs
TIME
Input Voltage Waveforms
2.0
VS = 3.3 V
1.5
RL = 150 Ω || 13 pF
1.0
tr/tf = 140 ns
0.5
tr/tf = 1 ns
0.0
−0.5
Input
tr/tf = 140 ns
−1.0
−1.5
Input
tr/tf = 1 ns
Output Voltage Waveforms
−2.0
−2.5
−3.0
100 200 300 400 500 600 700 800 900
t − Time − ns
G011
Figure 9.
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