THS7303 Datasheet, PDF (13/43 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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TYPICAL CHARACTERISTICS (continued)
HD2 vs OUTPUT VOLTAGE
−40
V_S = 3.3 V
F = 1 MHz,
R_L = 150 W || 13 pF
−50
Filter = 35 MHz
−60
Filter = 9 MHz
−70
Filter = Bypass
Filter = 16 MHz
−80
0
0.5
1
1.5
2
2.5
3
V_O − Output Voltage − V_PP
Figure 16.
SMALL SIGNAL FREQUENCY RESPONSE WITH
CAPACITIVE LOADS
20
V_S = 3.3 V,
18 _{Filter = Bypass,}
16 ^{RL = 150 W || CL}
C_L = 35 pF
14
12
10
C_L = 23 pF
8
C_L = 19 pF
6
4
C_L = 13 pF
2
0
1
10
100
1000
f − Frequency − MHz
Figure 18.
SMALL SIGNAL FREQUENCY RESPONSE WITH 23 pF
CAPACITIVE LOAD
10
Filter =
5
Bypass
0
−5
Filter = 35 MHz
−10
Filter = 16 MHz
−15
Filter = 9 MHz
−20
−25
−30
−35
−40
−45
1
V_S = 3.3 V,
V_O = 200 mV_PP,
R_L = 150 W || 23 pF
10
100
f − Frequency − MHz
1000
Figure 20.
THS7303
SLOS479 – OCTOBER 2005
HD3 vs OUTPUT VOLTAGE
−40
V_S = 3.3 V
F = 1 MHz,
−50 _{RL = 150 W || 13 pF}
−60
Filter = 9 MHz
−70
Filter = 16 MHz
−80
Filter = Bypass
−90
Filter = 35 MHz
−100
0
0.5
1
1.5
2
2.5
3
V_O − Output Voltage − V_PP
Figure 17.
SMALL SIGNAL FREQUENCY RESPONSE WITH 19 pF
CAPACITIVE LOAD
10
Filter =
5
Bypass
0
−5
Filter = 35 MHz
−10
Filter = 16 MHz
−15
−20
Filter = 9 MHz
−25
−30
−35
−40
−45
1
V_S = 3.3 V,
V_O = 200 mV_PP,
R_L = 150 W || 19 pF
10
100
f − Frequency − MHz
1000
Figure 19.
SMALL SIGNAL FREQUENCY RESPONSE WITH 35 pF
CAPACITIVE LOAD
20
V_S = 3.3 V,
15
V_O = 200 mV_PP,
10
R_L = 150 W || 35 pF
Filter =
Bypass
5
0
−5
Filter = 35 MHz
−10
−15
Filter = 16 MHz
−20
−25
Filter = 9 MHz
−30
−35
−40
−45
1
10
100
f − Frequency − MHz
1000
Figure 21.
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