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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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www.ti.com
THS7314
SLOS513A â DECEMBER 2006 â REVISED MARCH 2011
TYPICAL CHARACTERISTICS
SMALL-SIGNAL GAIN vs FREQUENCY
PHASE vs FREQUENCY
10
45
0
0
â45
â10
â90
â20
â135
â30
RL = 75 ⦠|| 13 pF
RL = 150 ⦠|| 13 pF
â180
â225
â40
â50 VS = 3.3 V
VO = 200 mVPP
â270
â315
VS = 3.3 V
VO = 200 mVPP
RL = 150 ⦠|| 13 pF
â60
â360
0.1
1
10
100
1k
0.1
1
10
f â Frequency â MHz
G001
Figure 4.
f â Frequency â MHz
Figure 5.
100
G002
SMALL-SIGNAL GAIN vs FREQUENCY
6.5
6.0
5.5
5.0
RL = 150 ⦠|| 13 pF
RL = 75 ⦠|| 13 pF
4.5
4.0
3.5
3.0 VS = 3.3 V
VO = 200 mVPP
2.5
0.1
1
f â Frequency â MHz
Figure 6.
10
G003
GROUP DELAY vs FREQUENCY
90
85 VS = 3.3 V
VO = 200 mVPP
80 RL = 150 ⦠|| 13 pF
75
70
65
60
55
50
45
40
0.1
1
10
f â Frequency â MHz
Figure 7.
100
G004
SMALL-SIGNAL PULSE RESPONSE
vs
TIME
2.0
0.8
Input Voltage Waveforms
VS = 3.3 V
RL = 150 ⦠|| 13 pF
1.9
0.7
tr/tf = 140 ns
1.8
tr/tf = 1 ns
0.6
1.7
1.6
1.5
â100 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 â Time â 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
â100 0
LARGE-SIGNAL PULSE RESPONSE
vs
TIME
Input Voltage Waveforms
2.0
VS = 3.3 V
1.5
RL = 150 ⦠|| 13 pF
1.0
tr/tf = 140 ns
0.5
tr/tf = 1 ns
0.0
â0.5
Input
tr/tf = 140 ns
â1.0
â1.5
Input
tr/tf = 1 ns
Output Voltage Waveforms
â2.0
â2.5
â3.0
100 200 300 400 500 600 700 800 900
t â Time â ns
G011
Figure 9.
© 2006â2011, Texas Instruments Incorporated
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