THS7376 Datasheet, PDF (17/61 Pages) Texas Instruments – 4-Channel Video Amplifier with One SD and Three HD 8th-Order Filters with 6-dB Gain

THS7376
www.ti.com
SBOS692 – JUNE 2013
TYPICAL CHARACTERISTICS: 3.3-V High-Definition (HD) Channels (continued)
At load = 150 Ω || 5 pF and dc-coupled input and output, unless otherwise noted.
4.6
1.65
1.95
0.85
Input Voltage Waveforms
Input Voltage Waveforms
Input
3.6
Input t_R, t_F= 1 ns
t_R, t_F = 33.6 ns _0.65
1.85
Input
t_R, t_F = 33.6 ns
0.75
Input t_R, t_F= 1 ns
2.6
Input
t_R, t_F = 33.6 ns ^±0.35
1.75
Input
0.65
Output Voltage
1.6
Waveforms
±1.35
1.65
Output Voltage
Waveforms
t_R, t_F = 33.6 ns
0.55
0.6
Input
±2.35
V_S+ = 3.3 V
t_R, t_F = 1 ns
±0.4
±3.35
±50
0
50
100
150
200
250
Time (ns)
C033
Figure 33. HD LARGE-SIGNAL PULSE RESPONSE vs TIME
1.55
Input
0.45
V_S+ = 3.3 V
t_R, t_F = 1 ns
1.45
0.35
±50
0
50
100
150
200
250
Time (ns)
C034
Figure 34. HD SMALL-SIGNAL PULSE RESPONSE vs TIME
180
V_S+ = 3.3 V
160 _{Positive and Negative Slew Rates}
140
120
100
80
60
40
20
0
0.5
1
1.5
2
Output Voltage (V)
2.5
G029
Figure 35. HD SLEW RATE vs OUTPUT VOLTAGE
3.5
Enable Input Voltage
V_S+ = 3.3 V
3
Enabled
Disabled
2.5
2
1.5
1
0.5
Output Voltage
0
-0.5
0 50 100 150 200 250 300 350 400 450 500 550 600
Time (ns)
C036
Figure 36. HD ENABLE AND DISABLE RESPONSE vs TIME
−50
HD1 into HD2
HD1 into HD3
−60
HD2 into HD1
HD2 into HD3
HD3 into HD1
−70
HD3 into HD2
−50
HD1 into SD
HD2 into SD
−60
HD3 into SD
−70
−80
−80
−90
V_S+ = 3.3 V
−100
1M
10M
100M
Frequency (Hz)
G030
Figure 37. HD-TO-HD CROSSTALK vs FREQUENCY
−90
V_S+ = 3.3 V
−100
1M
10M
100M
Frequency (Hz)
G031
Figure 38. HD-TO-SD CROSSTALK vs FREQUENCY
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