THS7353 Datasheet, PDF (12/51 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
SLOS484 – NOVEMBER 2005
TYPICAL CHARACTERISTICS (continued)
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SMALL AND LARGE-SIGNAL FREQUENCY RESPONSE
0.5
0
V_O = 0.2 V_PP
-0.5
V_O = 1 V_PP
-1
-1.5
V_O = 0.5 V_PP
-2
VV_SS ==33.3.3VV,,
RF_Lilt=er1=0 BkWyp||as5spF
-2.5
R_L = 10 kW || 5 pF
-3
0.1
1
10
100
f − Frequency − MHz
Figure 10.
1000
3.3 V DIFFERENTIAL GAIN
0.25
Filter = 9 MHz,
R_L = 10 kW || 5 pF
PAL
0.2
0.15
0.1
0.05
NTSC
0
1st
2nd
3rd
4th
Figure 12.
5th
6th
HD2 vs FREQUENCY
−50
V_S = 3.3 V,
F = 1 MHz,
−60 ^{RL = 150 W || 5 pF}
Filter = 16 MHz
and Bypass
−70
Filter = 35 MHz
−80
−90
Filter = 9 MHz
OUTPUT IMPEDANCE vs FREQUENCY
100
V_S = 3.3 V
10
1
Filter = 9 MHz
0.1
Filter = Bypass
0.01
0.1
1
10
100
f − Frequency − MHz
Figure 11.
3.3 V DIFFERENTIAL PHASE
0.4
Filter = 9 MHz,
0.35 R_L = 10 kW || 5 pF
PAL
0.3
0.25
NTSC
0.2
0.15
0.1
0.05
0
1st
2nd
3rd
4th
5th
Figure 13.
HD3 vs FREQUENCY
−40
V_S = 3.3 V,
F = 1 MHz,
−50 _{RL = 150 W || 5 pF}
Filter = 9 and 16 MHz
−60
Filter = 35 MHz
−70
−80
Filter = Bypass
−90
1000
6th
−100
0
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5
V_O − Output Voltage − V_PP
Figure 14.
−100
0
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5
V_O − Output Voltage − V_PP
Figure 15.
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