The Samtec SEAF series 1.27 mm (0.050 in) pitch mates with the SEAM series connector. For more information about the SEAF series connectors, see the Samtec, Inc. website. The 560-pin FMC+ connector defined by the FMC specification (see VITA 57.4 FMCP Connector Pinouts) provides connectivity for up to:
- 160 single-ended or 80 differential user-defined signals
- 24 transceiver differential pairs
- 6 transceiver (GBTCLK) differential clocks
- 4 differential (CLK) clocks
- 1 differential (REFCLK) clock (both C2M and M2C pairs)
- 1 differential (SYNC) clock (both C2M and M2C pairs)
- 239 ground and 17 power connections
For more information about the VITA 57.4 FMC+ specification, see the VITA FMC Marketing Alliance website.