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THS7303 Datasheet, PDF (15/43 Pages) Texas Instruments – 3-Channel Low Power Video Amplifier with I2C Control, Selectable Filters, 6-dB Gain, SAG Correction, 2:1 Input MUX, and Selectable Input Bias Modes | |||
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www.ti.com
TYPICAL CHARACTERISTICS (continued)
SLEW RATE vs OUTPUT VOLTAGE
350
VS = 3.3 V,
RL = 150 W || 13 pF
300
Filter = Bypass
250
Filter = 35 MHz
200
150
Filter = 16 MHz
100
50
0
0.5
Filter = 9 MHz
1
1.5
2
2.5
3
VO â Output Voltage â VPP
Figure 28.
MUX FEED THROUGH vs FREQUENCY
â40
Applied Signal to Unselected MUX
â45 Measured Output of Channel
Referred to Applied Signal Input
â50
VS = 3.3 V
â55
â60
Filter = 35 MHz
Filter = 16 MHz
â65
Filter = 9 MHz
â70
â75
â80
â85
â90
0.1
Filter = Bypass
1
10
100
f â Frequency â MHz
1000
Figure 30.
CROSSTALK vs FREQUENCY
â20
VS = 3.3 V and 5 V
Worst Case
â30
Crosstalk
Referred to Input
Filter = Bypass
RL = 150 W
Filter = 35 MHz
â40
Filter = 16 MHz
â50
Filter = 9 MHz
â60
â70
â80
â90
0.1
1
10
100
f â Frequency â MHz
Figure 32.
1000
THS7303
SLOS479 â OCTOBER 2005
POWER SUPPLY REJECTION RATIO vs FREQUENCY
80
VS = 3.3 V
70 RL = 150 W || 13 pF
Filter = 9 MHz
60
50
40 Filter = 16 MHz
Filter = Bypass
30
Filter = 35 MHz
20
10
0
0.01
0.1
1
10
100
f â Frequency â MHz
Figure 29.
MUTE FEED THROUGH vs FREQUENCY
â40
VS = 3.3 V and 5 V
â50 RL = 150 W || 13 pF
â60
Filter = 35 MHz
Filter = 16 MHz
â70 Filter = 9 MHz
â80
â90
â100
0.1
Filter = Bypass
1
10
100
f â Frequency â MHz
Figure 31.
1000
TOTAL QUIESCENT CURRENT vs SUPPLY VOLTAGE
20
All Channels ON
70 °C
19
18
17 25 °C
16
85 °C
0 °C
â40 °C
15
2.6
3
3.4
3.8
4.2
4.6
5
VS â Supply Voltage â V
Figure 33.
15
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