THS7353_15 Datasheet, PDF (15/57 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
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SLOS484B – NOVEMBER 2005 – REVISED AUGUST 2012
TYPICAL CHARACTERISTICS (continued)
CROSSTALK vs FREQUENCY
−20
V_S = 3.3 V and 5 V
Worst Case
−30
Crosstalk
Referred to Input
Filter = Bypass
R_L = 150 W
−40
Filter = 35 MHz
Filter = 16 MHz
−50
INPUT BIAS CURRENT vs TEMPERATURE
9
8 ^{STC − High Bias}
V_S = 3.3 V
7
6 ^{STC − Mid Bias}
5
Filter = 9 MHz
−60
4
−70
−80
−90
0.1
1
10
100
f − Frequency − MHz
Figure 28.
1000
3
2 ^{STC − Low Bias}
1
0
−40
−20
0
20
40
60
80
100
T_A − Ambient Temperature − ^oC
Figure 29.
INPUT BIAS CURRENT vs SUPPLY VOLTAGE
9
8 _{STC − High Bias}
7
6
5 ^{STC − Mid Bias}
4
3
2 ^{STC − Low Bias}
T_A = 25°C
1
0 ^{DC − Input Bias}
−1
2.6
3
3.4
3.8
4.2
4.6
5
V_S − Supply Voltage − V
Figure 30.
SMALL-SIGNAL FREQUENCY RESPONSE
0.5
Filter = Bypass
0
-0.5
Filter = 35 MHz
Filter = 16 MHz
-1
-1.5
Filter = 9 MHz
-2
V_S = 5 V,
-2.5 V_O = 200 mV_PP,
R_L = 10 kW || 5 pF
-3
0.1
1
10
100
f − Frequency − MHz
Figure 31.
1000
SMALL-SIGNAL FREQUENCY RESPONSE
5
Filter = Bypass
0
−5
Filter = 35 MHz
−10
−15
Filter = 16 MHz
−20
−25
Filter = 9 MHz
−30
−35
−40 ^VS ^{= 5 V,}
−45
V_O = 200 mV_PP,
R_L = 10 kW || 5 pF
−50
0.1
1
10
100
f − Frequency − MHz
1000
Figure 32.
GROUP DELAY vs FREQUENCY
80
V_S = 5 V,
70
V_O = 200 mV_PP,
R_L = 10 kW || 5 pF
60
Filter = 9 MHz
50
40
Filter = 16 MHz
30
20
Filter = 35 MHz
10
Filter = Bypass
0
0.1
1
10
100
f − Frequency − MHz
Figure 33.
1000
Copyright © 2005–2012, Texas Instruments Incorporated
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