THS7353_15 Datasheet, PDF (14/57 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)
576p G'B'R' 2T PULSE
1080i 2T30 PULSE—INPUT SOURCE
Filter = 16 MHz
V_S = 3.3 V
R’
B’
G’
t - Time = 80 ns/div
Figure 22.
1080i 2T30 PULSE—OUTPUT
P’_R
P’_B
Y’
t - Time = 40 ns/div
Figure 23.
1080i 2T30 PULSE—OUTPUT
Filter = 35 MHz
V_S = 3.3 V
P’_R
P’_B
Y’
t - Time = 40 ns/div
Figure 24.
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
60
V_S = 3.3 V,
R_L = 10 kW || 5 pF
50
Filter = Bypass
40
30
20
10
0
0.01
Filter = 35 MHz
Filter = 9 MHz
Filter = 16 MHz
0.1
1
10
100
f − Frequency − MHz
Figure 26.
Filter = Bypass
V_S = 3.3 V
P’_R
P’_B
Y’
t - Time = 40 ns/div
Figure 25.
MUX FEED THROUGH vs FREQUENCY
−40
Applied Signal to Unselected MUX
Measured Output of Channel
Referred to Applied Signal Input
−50
Filter = 35 MHz
−60
Filter = 16 MHz
Filter = 9 MHz
−70
−80
V_S = 3.3 V
−90
−100
1
Filter = Bypass
10
100
f − Frequency − MHz
Figure 27.
1000
14
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