GX434 Datasheet, PDF (5/9 Pages) Gennum Corporation – GX434 Monolithic 4x1 Video Multiplexer

110
100
90
80
70
60
50
10
100
FREQUENCY (MHz)
Chip Disabled Crosstalk vs Frequency
+0.05
+0.04
+0.03
+0.02
+0.01
dg %
0
-0.01
dp °
-0.02
-0.03
-0.04
ƒ = 3.58 MHz
Blanking level is
clamped to V_BIAS
-0.05
-0.8 -0.6 -0.4
-0.2 0
+0.2 +0.4 +0.6 +0.8
INPUT BIAS (V)
dg/dp vs Input Bias
+1.0
+0.8
+0.6
+0.4
+0.2
0.1
-0.2
-0.4
-0.6
-0.8
-1.0
0.1
1
10
100
FREQUENCY (MHz)
Normalized Gain Spread C_L = 30pF
110
100
Analog signal
IN is 40 IRE
(286 mV p-p)
at 10 MHz
90
80
-1
0
+1
+2
+3
INPUT BIAS (V)
Chip Disabled Crosstalk vs Input Bias (V)
+0.05
+0.04
+0.03
+0.02
+0.01
0
1
dg %
Blanking level
0V DC
dp °
2
3
45
3.58
FREQUENCY (MHz)
dg/dp vs Frequency
8
10
30 MΩ
10 MΩ
4
R_{IN OFF}
R_{IN ON}
1 MΩ
3
100 kΩ
C_{IN OFF}
C_{IN ON}
2
10 kΩ
-1
0
+1
+2
INPUT BIAS (V)
1
+3
Input Impedance
5
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