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1 Overview
1-4
1.2 Signal Paths
The signal paths on this EVM (see Figure 1-3) include:
❏
❏❏
❏ Sixteen edge-launch SMA connectors (J1–J16) for high-speed data transmission
❏
❏❏
❏ Eight jumpers (W1– W8) for active switch logic control
❏
❏❏
❏ Four jumpers (W9–W12) for enabling and disabling the outputs
❏
❏❏
❏ Three banana jacks (J17, J18, J19) for power and ground connections. Banana jack J20 is
used for non-LVDS type configurations.
`
U1
1
J18 J20
VTERMGND
J4J3
J1
J2
J15
J16
J14 J13
W12
VCC
W11
2DE
VCC
1DE
J19
VCC01
J11
J12
W9
W10
3DE
VCC
4DE
VCC
J9
J10
W6W5
W7 W8
VCC
S40
VCC
VCC
S41
VCC
S30 S31
J7
J8
J6J5
J17
VCC
VCC
W2W1
W4
W3
VCC
S10
S11
VCC VCC
S20
S21
Figure 1-3. 4x4 Crosspoint Switch Signal Paths