THS7372 Datasheet, PDF (22/49 Pages) Texas Instruments – 4-Channel Video Amplifier with One CVBS and Three Full-HD Filters with 6-dB Gain

THS7372
SBOS578 – AUGUST 2011
www.ti.com
TYPICAL CHARACTERISTICS: 5 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
FHD SMALL-SIGNAL GAIN vs FREQUENCY
6.5
0
6
−10
DC−Coupled Output
−20
AC−Coupled Output
−30
5.5
DC−Coupled Output
5
AC−Coupled Output
4.5
4
−40 _{VS+ = 5 V}
3.5 VS+ = 5 V
Load = 150 Ω || 5 pF
Load = 150 Ω || 5 pF
−50 _{VOUT = 200 mVPP}
3 VOUT = 200 mVPP
Input Bias = 1 V_DC
Input Bias = 1 V_DC
−60
2.5
1M
10M
100M
1G
1M
10M
Frequency (Hz)
Frequency (Hz)
Figure 56.
Figure 57.
100M
FHD SMALL-SIGNAL GAIN vs FREQUENCY
10
C_L = 5 pF
0
C_L = 10 pF
C_L = 18 pF
−10
−20
−30
−40 _{VS+ = 5 V}
Load = 150 Ω || C_L
−50 _{Input Bias = 1 VDC}
DC−Coupled Output
−60
1M
10M
100M
1G
Frequency (MHz)
Figure 58.
FHD SMALL-SIGNAL GAIN vs FREQUENCY
10
R_L = 150 Ω
0
R_L = 75 Ω
−10
−20
−30
−40
V_S+ = 5 V
Load = R_L || 5 pF
V_OUT = 200 mV_PP
−50 _{Input Bias = 1 VDC}
DC−Coupled Output
−60
1M
10M
100M
1G
Frequency (Hz)
Figure 59.
FHD SMALL-SIGNAL GAIN vs FREQUENCY
6.5
6
5.5
R_L = 150 Ω
5
R_L = 75 Ω
4.5
4
V_S+ = 5 V
3.5 Load = RL || 5 pF
V_OUT = 200 mV_PP
3 Input Bias = 1 VDC
DC−Coupled Output
2.5
1M
10M
Frequency (Hz)
Figure 60.
100M
FHD SMALL-SIGNAL GAIN vs FREQUENCY
10
T_A = −40°C
0
T_A = 25°C
T_A = 85°C
−10
−20
−30
−40
V_S+ = 5 V
Load = 150 Ω || 5 pF
V_OUT = 200 mV_PP
−50 _{Input Bias = 1 VDC}
DC−Coupled Output
−60
1M
10M
100M
1G
Frequency (Hz)
Figure 61.
22
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