THS7353 Datasheet, PDF (17/51 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

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TYPICAL CHARACTERISTICS (continued)
THS7353
SLOS484 – NOVEMBER 2005
HD2 vs FREQUENCY
−30
V_S = 5 V,
−35 ^VO ^{= 2 V}PP^,
R_L = 150 W || 5 pF
Filter = Bypass
−40
Filter = 35 MHz
−45
−50
Filter = 9 MHz
−55
−60
Filter = 16 MHz
−65
−70
0.1
1
10
100
f − Frequency − MHz
Figure 40.
HD2 vs OUTPUT VOLTAGE
−55
V_S = 5 V
F = 1 MHz,
−60 ^RL ^{= 150 W || 5 pF}
Filter = 35 MHz
−65
Filter = 9 MHz
−70
−75
−80
0
Filter = Bypass
Filter = 16 MHz
0.5
1
1.5
2
V_O − Output Voltage − V_PP
Figure 42.
SMALL-SIGNAL FREQUENCY RESPONSE WITH
CAPACITIVE LOADING
10
V_S = 5 V,
8 _{Filter = Bypass,}
6
R_L = 10 kW || C_L
C_L = 25 pF
4
2
C_L = 12 pF
0
-2
-4
C_L = 7 pF
-6
-8
C_L = 1 pF
-10
1
10
100
f − Frequency − MHz
Figure 44.
1000
HD3 vs FREQUENCY
−35
V_S = 5 V,
V_O = 2 V_PP,
R_L = 150 W || 5 pF
−45
Filter = 35 MHz
Filter = 16 MHz
−50
Filter = 9 MHz
Filter = Bypass
−65
−75
0.1
1
10
100
f − Frequency − MHz
Figure 41.
HD3 vs OUTPUT VOLTAGE
−60
V_S = 5 V
F = 1 MHz,
Filter = 35 MHz
R_L = 150 W || 5 pF
−70
Filter = 16 MHz
Filter = 9 MHz
−80
Filter = Bypass
−90
−100
0
0.5
1
1.5
2
V_O − Output Voltage − V_PP
Figure 43.
SMALL-SIGNAL FREQUENCY RESPONSE WITH 1 pF
CAPACITIVE LOAD
5
0
Filter =
Bypass
−5
−10
−15 ^{Filter = 9 MHz}
−20
Filter = 16 MHz
−25
−30
Filter = 35 MHz
−35
−40
V_S = 5 V,
−45 ^VO ^{= 200 mV}PP,
R_L = 10 kW || 1 pF
−50
1
10
100
f − Frequency − MHz
1000
Figure 45.
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