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THS7353_15 Datasheet, PDF (13/57 Pages) Texas Instruments – 3-Channel Low Power Video Buffer with I2C Control, Selectable Filters, External Gain Control, 2:1 Input MUX, and Selectable Input Modes | |||
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THS7353
www.ti.com
SLOS484B â NOVEMBER 2005 â REVISED AUGUST 2012
TYPICAL CHARACTERISTICS (continued)
SMALL-SIGNAL FREQUENCY RESPONSE WITH
CAPACITIVE LOADING
10
VS = 3.3 V,
8 Filter = Bypass,
6
RL = 10 kW || CL
CL = 25 pF
4
2
CL = 12 pF
0
-2
CL = 7 pF
-4
SMALL-SIGNAL FREQUENCY RESPONSE WITH 1 pF
CAPACITIVE LOAD
5
0
Filter = Bypass
â5
â10
Filter = 9 MHz
â15
â20
Filter = 16 MHz
â25
â30
Filter = 35 MHz
â35
-6
-8
-10
1
CL = 1 pF
10
100
f â Frequency â MHz
1000
â40
VS = 3.3 V,
â45 VO = 200 mVPP,
RL = 10 kW || 1 pF
â50
1
10
100
f â Frequency â MHz
1000
Figure 16.
Figure 17.
SMALL-SIGNAL FREQUENCY RESPONSE WITH 12 pF
CAPACITIVE LOAD
5
Filter =
0
Bypass
â5
â10
Filter = 9 MHz
â15
â20
Filter = 16 MHz
â25
â30
Filter = 35 MHz
â35
â40
VS = 3.3 V,
â45 VO = 200 mVPP,
RL = 10 kW || 12 pF
â50
1
10
100
f â Frequency â MHz
1000
Figure 18.
SMALL-SIGNAL FREQUENCY RESPONSE WITH 25 pF
CAPACITIVE LOAD
10
5
Filter =
Bypass
0
â5
â10 Filter = 9 MHz
â15
â20 Filter = 16 MHz
â25
â30 Filter = 35 MHz
â35
â40 VS = 3.3 V,
â45 VO = 200 mVPP,
RL = 10 kW || 25 pF
â50
1
10
100
f â Frequency â MHz
1000
Figure 19.
SMALL-SIGNAL PULSE RESPONSE
1.2
VS = 3.3 V,
RL = 10 kW || 5 pF
1.1
1
Filter = Bypass
0.9
Filter = 9 MHz
0.8
Filter = 35 MHz
0.7
Filter = 16 MHz
0.6
0.5
â100
0
100 200 300 400 500 600 700
t â Time â ns
Figure 20.
SLEW RATE vs OUTPUT VOLTAGE
350
VS = 3.3 V
300 RL = 10 KW || 5 pF
250
Bypass
200
Filter = 35 MHz
150
Filter = 16 MHz
100
Filter = 9 MHz
50
0
0.5
0.75
1
1.25
1.5
1.75
2
VO â Output Voltage â VPP
Figure 21.
Copyright © 2005â2012, Texas Instruments Incorporated
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