Figure 8-5 Clock Distribution, Output Channel
| INSTANCES (1) | DIVISION VALUES |
|---|
| PSA | 4, 5, 6 |
| PSB | 4, 5, 6 |
(1) A known phase relationship for divider synchronization with mixed division values is ensured by architecture.
Table 8-3 Output Buffer Signal Standards| OUTPUT | LVCMOS | HCSL(2) | LVDS | AC-CML(1) | AC-LVPECL(1) |
|---|
| Y0 | X | | | | |
| Y1 | | X | X | X | X |
| Y2 | X | X | X | X | X |
| Y3 | X | X | X | X | X |
| Y4 | | x | X | x | X |
(1) The common mode shall be provided externally through an external bias source, like a voltage divider or pullup resistor. The output buffer will provide sufficient swing.
(2) For highest performance it is recommended to use HCSL on output Y1 or Y4.
Table 8-4 Output Channel Signal Selection| NO. | INPUT SOURCE | Y1 (N=1) | Y2 (N=2) | Y3 (N=3) | Y4 (N=4) |
|---|
| 0 | Channel N-1 | | x | x | x |
| 1 | IOD N | x | x | x | x |
| 2 | Channel N+1 | x | x | x | |
Table 8-5 Integer Divider Input Selection| NO. | SOURCE |
|---|
| 0 | Pre-scaler A |
| 1 | Pre-scaler B |
| 3 | Bypass |