THS7314_14 Datasheet, PDF (9/31 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 (continued)
SMALL-SIGNAL GAIN vs FREQUENCY
PHASE vs FREQUENCY
10
45
0
0
−45
−10
−90
−20
−135
−30
R_L = 75 Ω || 13 pF
R_L = 150 Ω || 13 pF
−180
−225
−40
−50 VS = 5 V
V_O = 200 mV_PP
−270
−315
V_S = 5 V
V_O = 200 mV_PP
R_L = 150 Ω || 13 pF
−60
−360
0.1
1
10
100
1k
0.1
1
10
f − Frequency − MHz
G005
Figure 16.
f − Frequency − MHz
Figure 17.
100
G006
SMALL-SIGNAL GAIN vs FREQUENCY
6.5
6.0
5.5
5.0
R_L = 150 Ω || 13 pF
R_L = 75 Ω || 13 pF
4.5
4.0
3.5
3.0 ^{VS = 5 V}
V_O = 200 mV_PP
2.5
0.1
1
f − Frequency − MHz
Figure 18.
10
G007
GROUP DELAY vs FREQUENCY
90
85 ^{VS = 5 V}
V_O = 200 mV_PP
80 _{RL = 150 Ω || 13 pF}
75
70
65
60
55
50
45
40
0.1
1
10
f − Frequency − MHz
Figure 19.
100
G008
SMALL-SIGNAL PULSE RESPONSE
vs
TIME
2.8
1.2
Input Voltage Waveforms
V_S = 5 V
R_L = 150 Ω || 13 pF
2.7
1.1
t_r/t_f = 140 ns
t_r/t_f = 1 ns
2.6
1.0
2.5
2.4
2.3
−100 0
Input
0.9
t_r/t_f = 140 ns
Input
0.8
t_r/t_f = 1 ns
Output Voltage Waveforms
0.7
100 200 300 400 500 600 700 800 900
t − Time − ns
G010
Figure 20.
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
−100 0
LARGE-SIGNAL PULSE RESPONSE
vs
TIME
Input Voltage Waveforms
2.5
V_S = 5 V
2.0
R_L = 150 Ω || 13 pF
1.5
t_r/t_f = 140 ns
1.0
t_r/t_f = 1 ns
0.5
0.0
Input
−0.5
t_r/t_f = 140 ns
−1.0
Input
t_r/t_f = 1 ns
Output Voltage Waveforms
−1.5
−2.0
−2.5
100 200 300 400 500 600 700 800 900
t − Time − ns
G012
Figure 21.
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