THS7364_14 Datasheet, PDF (18/49 Pages) Texas Instruments – 6-Channel Video Amplifier with 3 SD and 3 Full-HD Filters with 6-dB Gain

THS7364
SBOS530 – AUGUST 2010
www.ti.com
TYPICAL CHARACTERISTICS: 3.3 V, Full HD (FHD) Channels (continued)
With load = 150 Ω || 5 pF, dc-coupled input and output, unless otherwise noted.
FHD CHANNELS SMALL-SIGNAL GAIN vs FREQUENCY
RESPONSE
10
0
Filter Mode
DC-Coupled Output
-10
AC-Coupled Output
-20
Bypass Mode
AC-Coupled Output
-30
DC-Coupled Output
-40 V_S+ = 3.3 V
Load = 150 W || 5 pF
-50 _{AC- vs DC-Coupled Output}
V_O = 0.2 V_PP
-60
1M
10 M
100 M
1G
Frequency (Hz)
FHD CHANNELS SMALL-SIGNAL GAIN vs FREQUENCY
RESPONSE
6.5
V_S+ = 3.3 V, Load = R_L || 5 pF, V_O = 200 mV_PP
6 _{AC- vs DC-Coupled Output}
5.5
5
4.5
Filter Mode
4
DC-Coupled Output
AC-Coupled Output
3.5
Bypass Mode
3
AC-Coupled Output
DC-Coupled Output
2.5
1M
10 M
100 M
1G
Frequency (Hz)
Figure 29.
Figure 30.
FHD CHANNELS SLEW RATE vs OUTPUT VOLTAGE
600
500
Bypass Mode
400
Positive Slew Rate
Negative Slew Rate
300
V_S+ = 3.3 V
DC-Coupled Output
200
100
Filter Mode
Positive and Negative Slew Rate
0
0.5
1
1.5
2
2.5
Output Voltage (V_PP)
Figure 31.
FHD CHANNELS BYPASS MODE RESPONSE vs TIME
1.3
4
1.1
V_BYPASS
0.9
0.7
2
V_S+ = 3.3 V ₀
f_IN = 80 MHz
-2
0.5
-4
0.3
-6
V_OUT
0.1
-8
-0.1
0
-10
40
80
120
160
200
Time (ns)
Figure 32.
FHD CHANNELS DISABLE MODE RESPONSE vs TIME
2.4
4
2.1
2
V_DISABLE
1.8
0
1.5
-2
1.2
V_S+ = 3.3 V
Bypass Mode
-4
0.9
-6
0.6
-8
0.3
V_OUT
-10
0
-12
-0.3
0
-14
100 200 300 400 500 600 700 800 900
Time (ns)
Figure 33.
FHD CHANNELS DISABLE MODE RESPONSE vs TIME
2.4
4
2.1
2
V_DISABLE
1.8
0
1.5
-2
1.2
V_S+ = 3.3 V
Filter Mode
-4
0.9
-6
0.6
-8
0.3
V_OUT
-10
0
-12
-0.3
0
-14
100 200 300 400 500 600 700 800 900
Time (ns)
Figure 34.
18
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