Datasheet

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 W   
 
SCDS183A – JANUARY 2005 – REVISED APRIL 2006
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18
NC
NO
COM
V
NC
V
COM
Channel OFF: NC to COM
Network Analyzer Setup
Source Power = 0 dBm
(632-mV P-P at 50-W load)
DC Bias = 350 mV
50 W
V
+
GND
50 W
50 W
Network Analyzer
Source
Signal
V
I
+
V
I
= V
+
or GND
IN or EN
Figure 19. OFF Isolation (O
ISO
)
NC
NO
50 W
50 W
V
NC
V
COM
Channel ON: NC to COM
Network Analyzer Setup
Source Power = 0 dBm
(632-mV P-P at 50-W load)
DC Bias = 350 mV
50 W
V
+
GND
V
NO
Source
Signal
Channel OFF: NO to COM
Network Analyzer
V
I
+
V
I
= V
+
or GND
IN or EN
Figure 20. Crosstalk (X
TALK
)
V
+
GND
NC or NO
R
GEN
V
I
NC or NO
COM V
COM
C
L
(2)
OFF
V
COM
ON OFF
∆V
COM
V
GEN
+
V
I
= V
IH
or V
IL
C
L
= 0.1 nF
V
GEN
= 0 to V
+
R
GEN
= 0
Q
C
= C
L
× ∆V
COM
Logic
Input
(1)
V
IH
V
IL
Logic
Input
(V
I)
IN or EN
(1)
All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, Z
O
= 50 Ω, t
r
< 5 ns, t
f
< 5 ns.
(2)
C
L
includes probe and jig capacitance.
Figure 21. Charge Injection (Q
C
)