THS7353 Datasheet, PDF (14/51 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)
www.ti.com
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
vs
60
V_S = 3.3 V,
R_L = 10 kW || 5 pF
50
Filter = Bypass
40
30
Filter = 35 MHz
20
Filter = 16 MHz
Filter = 9 MHz
10
0
0.01
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
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