THS7376_14 Datasheet, PDF (15/62 Pages) Texas Instruments – 4-Channel Video Amplifier with One SD and Three HD 8th-Order Filters with 6-dB Gain

THS7376
www.ti.com
SBOS692 – JUNE 2013
TYPICAL CHARACTERISTICS: 3.3-V High-Definition (HD) Channels
At load = 150 Ω || 5 pF and dc-coupled input and output, unless otherwise noted.
10
0
−10
−20
R_L = 150 Ω
−30
R_L = 75 Ω
V_S+ = 3.3 V
−40 _{Load = RL || 5 pF}
V_OUT = 200 mV_PP
−50 Input Bias = 0.65 V_DC
DC−Coupled Output
−60
100k
1M
10M
100M
1G
Frequency (Hz)
G017
Figure 21. HD SMALL-SIGNAL GAIN vs FREQUENCY
7
6.5
6
5.5
5
4.5
R_L = 150 Ω
R_L = 75 Ω
4
3.5
V_S+ = 3.3 V
Load = R_L || 5 pF
3 VOUT = 200 mVPP
2.5
Input Bias = 0.65 V_DC
DC−Coupled Output
2
100k
1M
10M
100M
Frequency (Hz)
G018
Figure 22. HD SMALL-SIGNAL GAIN vs FREQUENCY
45
R_L = 150 Ω
0
R_L = 75 Ω
−45
−90
−135
−180
−225
−270
−315
V_S+ = 3.3 V
Load = R_L || 5 pF
V_OUT = 200 mV_PP
Input Bias = 0.65 V_DC
DC−Coupled Output
−360
100k
1M
10M
100M
1G
Frequency (Hz)
G019
Figure 23. HD PHASE vs FREQUENCY
40
V_S+ = 3.3 V
35
Load = R_L || 5 pF
V_OUT = 200 mV_PP
Input Bias = 0.65 V_DC
30 DC−Coupled Output
25
20
15
R_L = 150 Ω
R_L = 75 Ω
10
100k
1M
10M
100M
1G
Frequency (Hz)
G020
Figure 24. HD GROUP DELAY vs FREQUENCY
10
0
−10
−20
−30 ^VS+ ^{= 3.3 V}
Load = 150 Ω || 5 pF
−40 ^{Input Bias = 0.65 VDC}
DC−Coupled Output
−50
V_OUT = 200 mV_PP
V_OUT = 2 V_PP
−60
100k
1M
10M
100M
1G
Frequency (Hz)
G021
Figure 25. HD LARGE-SIGNAL GAIN vs FREQUENCY
7
6.5
6
5.5
5
4.5
4
V_S+ = 3.3 V
Load = 150 Ω || 5 pF
3.5 Input Bias = 0.65 VDC
DC−Coupled Output
3
2.5
V_OUT = 200 mV_PP
V_OUT = 2 V_PP
2
100k
1M
10M
100M
Frequency (Hz)
G022
Figure 26. HD LARGE-SIGNAL GAIN vs FREQUENCY
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