Datasheet

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Channel1
Input
V/I
Converter
DIN
CW0
CW1
CW2
CW3
CW4
CW5
CW6
CW7
CW8
CW9
AVDD2
DOUT
CLK
Decode
Logic
(ToOtherChannels)
VCA8500
SBOS390A – JANUARY 2008 – REVISED MARCH 2008
Table 10. CW Switch Matrix Control for Each Channel
DBn:4 DBn:1
(MSB) DBn:3 DBn:2 (LSB) LNA Input Channel Directed To:
0 0 0 0 Output CW0
0 0 0 1 Output CW1
0 0 1 0 Output CW2
0 0 1 1 Output CW3
0 1 0 0 Output CW4
0 1 0 1 Output CW5
0 1 1 0 Output CW6
0 1 1 1 Output CW7
1 0 0 0 Output CW8
1 0 0 1 Output CW9
1 0 1 0 Connected to AVDD2; channel disabled
1 0 1 1 Connected to AVDD2; channel disabled
1 1 0 0 Connected to AVDD2; channel disabled
1 1 0 1 Connected to AVDD2; channel disabled
1 1 1 0 Connected to AVDD2; channel disabled
1 1 1 1 Connected to AVDD2; channel disabled
Figure 1. Basic CW Cross-Point Switch Matrix Configuration
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