THS7372 Datasheet, PDF (15/49 Pages) Texas Instruments – 4-Channel Video Amplifier with One CVBS and Three Full-HD Filters with 6-dB Gain

THS7372
www.ti.com
SBOS578 – AUGUST 2011
TYPICAL CHARACTERISTICS: 3.3 V, Full HD (FHD) Channels
With load = 150 Ω || 5 pF, dc-coupled input and output, unless otherwise noted.
FHD SMALL-SIGNAL GAIN vs FREQUENCY
10
R_L = 150 Ω
0
R_L = 75 Ω
FHD SMALL-SIGNAL GAIN vs FREQUENCY
6.5
6
5.5
−10
R_L = 150 Ω
5
R_L = 75 Ω
−20
4.5
−30
−40
V_S+ = 3.3 V
Load = R_L || 5 pF
V_OUT = 200 mV_PP
−50 _{Input Bias = 0.65 VDC}
DC−Coupled Output
4
V_S+ = 3.3 V
3.5 Load = RL || 5 pF
V_OUT = 200 mV_PP
3 Input Bias = 0.65 VDC
DC−Coupled Output
−60
2.5
1M
10M
100M
1G
1M
10M
Frequency (Hz)
Frequency (Hz)
Figure 19.
Figure 20.
100M
FHD PHASE 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
1M
10M
100M
1G
Frequency (Hz)
Figure 21.
FHD GROUP DELAY vs FREQUENCY
20
R_L = 150 Ω
18
R_L = 75 Ω
16
14
12
10
V_S+ = 3.3 V
Load = R_L || 5 pF
V_OUT = 200 mV_PP
8 _{Input Bias = 0.65 VDC}
DC−Coupled Output
6
1M
10M
100M
1G
Frequency (Hz)
Figure 22.
FHD LARGE-SIGNAL GAIN vs FREQUENCY
10
0
−10
V_OUT = 200 mV_PP
−20
V_OUT = 2 V_PP
−30
−40 _{VS+ = 3.3 V}
Load = 150 Ω || 5 pF
−50 _{Input Bias = 0.65 VDC}
DC−Coupled Output
−60
1M
10M
100M
1G
Frequency (MHz)
Figure 23.
FHD LARGE-SIGNAL GAIN vs FREQUENCY
6.5
6
5.5
V_OUT = 200 mV_PP
5
V_OUT = 2 V_PP
4.5
4
3.5 VS+ = 3.3 V
Load = 150 Ω || 5 pF
3 Input Bias = 0.65 VDC
DC−Coupled Output
2.5
1M
10M
Frequency (MHz)
Figure 24.
100M
Copyright © 2011, Texas Instruments Incorporated
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