THS7374_16 Datasheet, PDF (14/42 Pages) Texas Instruments – 4-Channel SDTV Video Amplifier with 6th-Order Filters and 6-dB Gain

THS7374
SLOS590B – JULY 2008 – REVISED JANUARY 2011
www.ti.com
TYPICAL CHARACTERISTICS: V_S+ = 3.3 V (continued)
R_L = 150 Ω to GND and dc-coupled input and output, unless otherwise noted.
S22 OUTPUT REFLECTION COEFFICIENT vs FREQUENCY
SMALL-SIGNAL GAIN vs FREQUENCY
-10
10
V_S = +3.3 V
-20
0
-30
-40
-50
-60
-70
100 k
Filter Mode
Bypass Mode
1M
10 M
Frequency (Hz)
100 M
-10
-20
C_L = 2 pF and 5 pF
-30
V_S = +3.3 V
-40 R_L = 150 W || C_L
V_O = 200 mV_PP
-50 _{Filter Mode}
AC-Coupled Output
-60
1M
10 M
C_L = 15 pF
C_L = 10 pF
C_L = 21 pF
100 M
1G
Frequency (Hz)
Figure 30.
Figure 31.
SMALL-SIGNAL GAIN vs FREQUENCY
10
0
C_L = 2 pF and 5 pF
-10
C_L = 15 pF
-20
-30
V_S = +3.3 V
-40 R_L = 150 W || C_L
V_O = 200 mV_PP
-50 _{Bypass Mode}
AC-Coupled Output
-60
10 M
C_L = 10 pF
100 M
C_L = 21 pF
1G
Frequency (Hz)
Figure 32.
SMALL-SIGNAL GAIN vs FREQUENCY
9
C_L = 21 pF
8
C_L = 15 pF
7
6
5
C_L = 10 pF
C_L = 2 pF and 5 pF
4
3 ^{VS = +3.3 V}
R_L = 150 W || C_L
2 _{VO = 200 mVPP}
1 ^{Bypass Mode}
AC-Coupled Output
0
10 M
100 M
1G
Frequency (Hz)
Figure 33.
14
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