THS7376_14 Datasheet, PDF (16/62 Pages) Texas Instruments – 4-Channel Video Amplifier with One SD and Three HD 8th-Order Filters with 6-dB Gain

THS7376
SBOS692 – JUNE 2013
www.ti.com
TYPICAL CHARACTERISTICS: 3.3-V High-Definition (HD) Channels (continued)
At load = 150 Ω || 5 pF and dc-coupled input and output, unless otherwise noted.
10
7
6.5
0
6
−10
5.5
−20
−30 ^VS+ ^{= 3.3 V}
Load = 150 Ω || 5 pF
−40 ^{VOUT = 200 mVPP}
Input Bias = 0.65 V_DC
−50
DC−Coupled Output
AC−Coupled Output
−60
100k
1M
10M
100M
1G
Frequency (Hz)
G023
Figure 27. HD SMALL-SIGNAL GAIN vs FREQUENCY
5
4.5
4
V_S+ = 3.3 V
Load = 150 Ω || 5 pF
3.5 VOUT = 200 mVPP
3 ^{Input Bias = 0.65 VDC}
2.5
DC−Coupled Output
AC−Coupled Output
2
100k
1M
10M
100M
Frequency (Hz)
G024
Figure 28. HD SMALL-SIGNAL GAIN vs FREQUENCY
10
0
−10
−20
T_A = −40°C
T_A = 25°C
−30
T_A = 85°C
V_S+ = 3.3 V
−40 _{Load = 150 Ω || 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)
G025
Figure 29. HD SMALL-SIGNAL GAIN vs FREQUENCY
7
6.5
6
5.5
5
T_A = −40°C
4.5
T_A = 25°C
4
T_A = 85°C
3.5
V_S+ = 3.3 V
Load = 150 Ω || 5 pF
3 VOUT = 200 mVPP
2.5
Input Bias = 0.65 V_DC
DC−Coupled Output
2
100k
1M
10M
100M
Frequency (Hz)
G026
Figure 30. HD SMALL-SIGNAL GAIN vs FREQUENCY
10
0
−10
C_L = 1.3 pF
C_L = 5 pF
−20
C_L = 9.5 pF
C_L = 16.3 pF
−30
C_L = 19.3 pF
V_S+ = 3.3 V
−40 _{Load = 150 Ω || CL}
V_OUT = 200 mV_PP
−50 Input Bias = 0.65 V_DC
DC−Coupled Output
−60
100k
1M
10M
100M
1G
Frequency (Hz)
G027
Figure 31. HD SMALL-SIGNAL GAIN vs FREQUENCY
−40
V_OUT = 0.5 V_PP
V_OUT = 1 V_PP
−50
V_OUT = 1.4 V_PP
V_OUT = 2 V_PP
−60
−70
−80
−90
1M
V_S+ = 3.3 V
Input Bias = 0.7 V_DC
DC−Coupled Output
10M
Frequency (Hz)
Figure 32. HD THD vs FREQUENCY
30M
G028
16
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