THS7375 Datasheet, PDF (16/36 Pages) Texas Instruments – 4-Channel SDTV Video Amplifier with 6th-Order Filters and 5.6-V/V Gain

THS7375
SBOS449 – SEPTEMBER 2008......................................................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: V_S+ = 5 V (continued)
R_L = 150 Ω to GND and dc-coupled input and output, unless otherwise noted.
3RD-ORDER HARMONIC DISTORTION
vs OUTPUT VOLTAGE
-40
V_S+ = 5 V
-50
Filter Mode
R_L = 150 W || 10 pF
DC-Coupled Output
-60
f = 4 MHz
-70
2ND-ORDER HARMONIC DISTORTION
vs OUTPUT VOLTAGE
-40
f = 1 MHz to 8 MHz
-50
-60
f = 16 MHz
-70
-80
-90
-100
0
-40
-50
-60
-70
f = 2 MHz
f = 1 MHz
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Output Voltage (V_PP)
Figure 39.
3RD-ORDER HARMONIC DISTORTION
vs OUTPUT VOLTAGE
f = 16 MHz
f = 8 MHz
f = 4 MHz
-80
-90
-100
0
-40
-50
-60
-70
V_S+ = 5 V
Bypass Mode
R_L = 150 W || 10 pF
AC-Coupled Output
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Output Voltage (V_PP)
Figure 40.
2ND-ORDER HARMONIC DISTORTION
vs OUTPUT VOLTAGE
f = 2 MHz
f = 4 MHz
f = 1 MHz
-80
-90
V_S+ = 5 V, Bypass Mode
R_L = 150 W || 10 pF
AC-Coupled Output
-100
0 0.5 1.0 1.5
f = 1 MHz f = 2 MHz
2.0 2.5 3.0 3.5 4.0
Output Voltage (V_PP)
Figure 41.
3RD-ORDER HARMONIC DISTORTION
vs OUTPUT VOLTAGE
-40
V_S+ = 5 V
-50
Filter Mode
R_L = 150 W || 10 pF
AC-Coupled Output
-60
f = 4 MHz
-70
-80
-90
-100
0
f = 1 MHz
f = 2 MHz
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Output Voltage (V_PP)
Figure 43.
-80
-90
-100
0
V_S+ = 5 V
Filter Mode
R_L = 150 W || 10 pF
AC-Coupled Output
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Output Voltage (V_PP)
Figure 42.
RETURN LOSS vs FREQUENCY
-5
V_S+ = 5 V
R = 75 W
-15
-25
-35
-45
-55
100 k
Filter Mode
Bypass Mode
1M
10 M
Frequency (Hz)
Figure 44.
100 M
16
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