THS7376 Datasheet, PDF (30/61 Pages) Texas Instruments – 4-Channel Video Amplifier with One SD and Three HD 8th-Order Filters with 6-dB Gain

THS7376
SBOS692 – JUNE 2013
www.ti.com
TYPICAL CHARACTERISTICS: 5-V High-Definition (HD) Bypass Channels (continued)
At load = 150 Ω || 5 pF and dc-coupled input and output, unless otherwise noted.
450
425 ^{VS+ = 5 V}
400
375
350
3.5
Enable Input Voltage
V_S+ = 5 V
3
Enabled
Disabled
2.5
2
325
1.5
300
275
250
225
200
0.5
Positive Slew Rate
Negative Slew Rate
1
1.5
2
Output Voltage (V)
2.5
G090
Figure 106. HD BYPASS SLEW RATE vs OUTPUT VOLTAGE
1
0.5
Output Voltage
0
-0.5
0 50 100 150 200 250 300 350 400 450 500 550 600
Time (ns)
C108
Figure 107. HD ENABLE AND DISABLE RESPONSE vs TIME
3.5
Bypass Pin Input Voltage
3
2.5
V_S+ = 5 V
f_IN = 50 MHz
Filter Mode
2
Bypass Mode
1.5
Output Voltage
1
0.5
0
-0.5
0
20
40
60
80 100 120 140
Time (ns)
C109
Figure 108. HD FILTER AND BYPASS RESPONSE vs TIME
−20
HD1 into HD2
−30
HD1 into HD3
HD2 into HD1
−40
HD2 into HD3
HD3 into HD1
−50
HD3 into HD2
−60
−70
−80
−90
−100
1M
10M
100M
Frequency (Hz)
V_S+ = 5 V
1G
G091
Figure 109. HD BYPASS TO HD BYPASS CROSSTALK vs
FREQUENCY
−40
HD1 into SD
−50
HD2 into SD
HD3 into SD
−60
−70
−80
−90
V_S+ = 5 V
−100
1M
10M
100M
Frequency (Hz)
G092
Figure 110. HD BYPASS TO SD CROSSTALK vs FREQUENCY
30
Submit Documentation Feedback
Product Folder Links: THS7376
Copyright © 2013, Texas Instruments Incorporated