THS7375 Datasheet, PDF (12/36 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+ = 3.3 V (continued)
R_L = 150 Ω to GND and dc-coupled input and output, unless otherwise noted.
LARGE-SIGNAL GAIN vs FREQUENCY
15.5
15.0
14.5
14.0
V_O = 0.2 V_PP
V_O = 1 V_PP
V_O = 2 V_PP
Bypass
Mode
13.5
V_O = 2 V_PP
13.0
V_O = 0.2 V_PP
Filter Mode
12.5
12.0 V_S+ = 3.3 V
11.5 ^{AC-Coupled Output}
Load = 150 W || 10 pF
11.0
100 k
1M
10 M
Frequency (Hz)
Figure 15.
100 M
SMALL-SIGNAL GAIN vs FREQUENCY
15.5
Bypass
15.0
Mode
AC- versus
14.5 _{DC-Coupled Outputs}
AC
14.0
13.5
Filter Mode
13.0
AC or DC
DC
12.5
12.0 V_S+ = 3.3 V
11.5
Load = 150 W || 10 pF
V_OUT = 200 mV_PP
11.0
100 k
1M
10 M
Frequency (Hz)
Figure 17.
100 M
3RD-ORDER HARMONIC DISTORTION
vs OUTPUT VOLTAGE
-40
V_S+ = 3.3 V
f = 16 MHz
-50
Bypass Mode
R_L = 150 W || 10 pF
DC-Coupled Output
-60
f = 8 MHz
SMALL-SIGNAL GAIN vs FREQUENCY
20
10
0
AC- versus
DC-Coupled Outputs
-10
-20
Filter Mode
-30
-40 _{VS+ = 3.3 V}
-50 ^{Load = 150 W || 10 pF}
V_OUT = 200 mV_PP
-60
100 k
1M
10 M
Bypass
Mode
DC
AC
DC
AC
100 M
1G
Frequency (Hz)
Figure 16.
-40
-50
-60
-70
-80
-90
-100
0
2ND-ORDER HARMONIC DISTORTION
vs OUTPUT VOLTAGE
V_S+ = 3.3 V
Bypass Mode
R_L = 150 W || 10 pF
DC-Coupled Output
f = 16 MHz
f = 8 MHz
f = 1 MHz
f = 2 MHz
f = 4 MHz
0.5
1.0
1.5
2.0
2.5
Output Voltage (V_PP)
Figure 18.
2ND-ORDER HARMONIC DISTORTION
vs OUTPUT VOLTAGE
-40
f = 4 MHz
-50
f = 2 MHz
-60
-70
-80
-90
-100
0
f = 2 MHz
f = 1 MHz
f = 4 MHz
0.5
1.0
1.5
2.0
2.5
Output Voltage (V_PP)
Figure 19.
-70
-80
-90
-100
0
f = 1 MHz
V_S+ = 3.3 V
Filter Mode
R_L = 150 W || 10 pF
DC-Coupled Output
0.5
1.0
1.5
2.0
2.5
Output Voltage (V_PP)
Figure 20.
12
Submit Documentation Feedback
Product Folder Link(s): THS7375
Copyright © 2008, Texas Instruments Incorporated