THS7365 Datasheet, PDF (23/53 Pages) Texas Instruments – 6-Channel Video Amplifier with 3-SD and 3-HD Sixth-Order Filters and 6-dB Gain

THS7365
www.ti.com.................................................................................................................................................................................................. SBOS467 – MARCH 2009
TYPICAL CHARACTERISTICS: 5 V, Standard-Definition (SD) Channels (continued)
With load = 150 Ω || 10 pF, dc-coupled input and output, unless otherwise noted.
SD CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
10
0
-10
Filter Mode
-20
-30
-40
V_S = +5 V
-50 Load = 150 W || C_L
V_OUT = 200 mV_PP
-60
1M
10 M
C_L = Stray (2 pF)
C_L = 10 pF
C_L = 14 pF
100 M
C_L = 20 pF
1G
Frequency (Hz)
Figure 67.
SD CHANNEL PHASE vs FREQUENCY
45
0
-45
-90
-135
-180
Filter Mode
R_L = 75 W and 150 W
R_L = 75 W and 150 W
Bypass
Mode
-225
-270
V_S = +5 V
DC-Coupled Outputs
-315 ^{Load = 150 W || 10 pF}
V_OUT = 200 mV_PP
-360
100 k
1M
10 M
100 M
1G
Frequency (Hz)
Figure 69.
SD CHANNEL GROUP DELAY vs FREQUENCY
7.0
V_S = +5 V
6.5 _{DC-Coupled Outputs}
Load = 150 W || 10 pF
6.0 _{VOUT = 200 mVPP}
Bypass Mode
5.5
5.0
R_L = 75 W
4.5
R_L = 150 W
4.0
3.5
3.0
100 k
1M
10 M
100 M
1G
Frequency (Hz)
Figure 71.
SD CHANNEL SMALL-SIGNAL GAIN vs FREQUENCY
10
0
-10
Bypass Mode
-20
C_L = 10 pF
C_L = Stray (2 pF)
-30
-40
V_S = +5 V
-50 Load = 150 W || C_L
V_OUT = 200 mV_PP
-60
10 M
C_L = 14 pF
100 M
Frequency (Hz)
Figure 68.
C_L = 20 pF
1G
SD CHANNEL GROUP DELAY vs FREQUENCY
120
110
Filter Mode
100
90
R_L = 75 W and 150 W
80
70
60
V_S = +5 V
DC-Coupled Outputs
50 ^{Load = 150 W || 10 pF}
V_OUT = 200 mV_PP
40
100 k
1M
10 M
Frequency (Hz)
Figure 70.
100 M
SD CHANNEL PSRR vs FREQUENCY
60
V_S = +5 V
50
Bypass Mode
40
30
Filter Mode
20
10
0
100 k
1M
10 M
Frequency (Hz)
Figure 72.
100 M
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