THS7353_15 Datasheet, PDF (16/57 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

THS7353
SLOS484B – NOVEMBER 2005 – REVISED AUGUST 2012
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TYPICAL CHARACTERISTICS (continued)
45
0
−45
−90
−135
PHASE vs FREQUENCY
Filter = Bypass
Filter = 35 MHz
Filter = 9 MHz
SMALL- AND LARGE-SIGNAL FREQUENCY RESPONSE
0.5
Filter = 35 MHz
0
-0.5
Filter = 9 MHz
-1
−180
Filter = 16 MHz
−225
−270
−315
−360
0.1
V_S = 5 V,
V_O = 200 mV_PP,
R_L = 10 kW || 5 pF
1
10
100
f − Frequency − MHz
1000
Filter = 16 MHz
-1.5
V_S = 5 V,
R_L = 10 kW || 5 pF
-2
-2.5 ^{Solid Line = 200 mV}PP^,
Dashed Line = 2 V_PP
-3
0.1
1
10
100
f − Frequency − MHz
Figure 34.
Figure 35.
SMALL- AND LARGE-SIGNAL FREQUENCY RESPONSE
5
0
−5
Filter = 35 MHz
−10
Filter = 16 MHz
−15
−20
Filter = 9 MHz
−25
−30
V_S = 5 V,
R_L = 10 kW || 5 pF
−35
−40 _{Solid Line = 200 mVPP,}
−45 Dashed Line = 2 V_PP
−50
0.1
1
10
100
f − Frequency − MHz
1000
Figure 36.
SMALL- AND LARGE-SIGNAL FREQUENCY RESPONSE
0.5
0
V_O = 0.2 V_PP
-0.5
-1
V_O = 1 V_PP
-1.5
V_O = 2 V_PP
-2
VV_SS ==35.3VV, ,
RF_Lilt=er1=0 BkWyp||as5spF
-2.5
R_L = 10 kW || 5 pF
-3
0.1
1
10
100
f − Frequency − MHz
Figure 37.
1000
5 V DIFFERENTIAL GAIN
0.35
Filter = 9 MHz,
0.3 RL = 10 kW || 5 pF
PAL
0.25
0.2
0.15
0.1
NTSC
0.05
0
1st
2nd
3rd
4th
5th
6th
Figure 38.
5 V DIFFERENTIAL PHASE
0.7
Filter = 9 MHz,
0.6 R_L = 10 kW || 5 pF
PAL
0.5
0.4
NTSC
0.3
0.2
0.1
0
1st
2nd
3rd
4th
5th
6th
Figure 39.
16
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