# # Didsco-Kraken Components File # ----------------==========------- # # # SFP Associated Comps # ------------------=====-- # # # Original Rev. 10-Dec-2023 # Most Recent Rev. 6-Nov-2024 # # # This file holds the Components for: # # SFP Associated Including CPU I2C Controller 0 Comps # --------------------------------------------------------- # # # The SFPs plug into connectors J13 and J14. # UNITS MM # # Board_Location # Ref Part_Number Symbol Geometry X Y Properties #----- ----------- ------ ------------------ -------------- ---------- # # # Pull-Up Resistors for: Tx Fault, Mod Present, Rx Loss, I2C # ------------------------------------------------------------------- # # Timing J13 SFP R1601 Res_4.7k_Ohm_0603 SY_JUNK Res_0603 152.2 2.0 2 90 # Rx_Loss 8 R1602 Res_4.7k_Ohm_0603 SY_JUNK Res_0603 154.4 2.0 2 90 # Present 6 R1603 Res_4.7k_Ohm_0603 SY_JUNK Res_0603 156.6 2.0 2 90 # I2C SCLK 5 R1604 Res_4.7k_Ohm_0603 SY_JUNK Res_0603 158.8 2.0 2 90 # I2C SDATA 4 R1605 Res_4.7k_Ohm_0603 SY_JUNK Res_0603 161.0 2.0 2 90 # Tx_Fault 2 # Ethernet J14 SFP R1606 Res_4.7k_Ohm_0603 SY_JUNK Res_0603 164.1 2.0 2 90 # Rx_Loss 8 R1607 Res_4.7k_Ohm_0603 SY_JUNK Res_0603 166.3 2.0 2 90 # Present 6 R1608 Res_4.7k_Ohm_0603 SY_JUNK Res_0603 168.5 2.0 2 90 # I2C SCLK 5 R1609 Res_4.7k_Ohm_0603 SY_JUNK Res_0603 170.7 2.0 2 90 # I2C SDATA 4 R1610 Res_4.7k_Ohm_0603 SY_JUNK Res_0603 172.9 2.0 2 90 # Tx_Fault 2 # # SFP Tx Disable signals generation: # -------==========------------------------ # # # NOTE: The SFP Module itself has a HI Active TX Disable # input pin. # # The Tx Disable signals for the Timing and ENet SFPs are # generated in the startup_and_reset_nets.txt net list file # and are shown in Drawing 84. # # # AC Coupling Capacitors for the Receivers Only # for both the Timing and the Ethernet SFPs # --------------------------------------------------- # C1621 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 181.8 -26.9 1 0 # Timing DIR J13 C1622 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 181.8 -28.2 1 0 # Timing CMP J13 C1623 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 173.6 7.1 2 0 # ENet DIR J14 C1624 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 173.6 8.5 2 0 # ENet CMP J14 # # Power Feed to the SFP Connectors: # --------------------------------------------------- # # Timing J13 SFP L1602 Wurth_742792116 SY_JUNK Wurth_1206_Ind 169.0 -23.8 2 0 C1602 Cap_22_uFd_10_V_1206 SY_JUNK cap_1206 163.2 -23.8 2 0 C1601 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 164.0 -26.6 2 0 L1601 Wurth_742792116 SY_JUNK Wurth_1206_Ind 169.0 -26.6 2 0 C1608 Cap_2.2_uFd_10_V_0603 SY_JUNK cap_0603 173.9 -22.6 2 0 C1607 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 173.9 -24.5 2 0 C1606 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 173.9 -25.9 2 0 C1605 Cap_2.2_uFd_10_V_0603 SY_JUNK cap_0603 173.9 -27.8 2 0 # ENet J14 SFP L1604 Wurth_742792116 SY_JUNK Wurth_1206_Ind 169.0 -9.5 2 0 C1604 Cap_22_uFd_10_V_1206 SY_JUNK cap_1206 163.2 -12.3 2 0 C1603 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 164.0 -9.5 2 0 L1603 Wurth_742792116 SY_JUNK Wurth_1206_Ind 169.0 -12.3 2 0 C1612 Cap_2.2_uFd_10_V_0603 SY_JUNK cap_0603 173.9 -8.3 2 0 C1611 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 173.9 -10.2 2 0 C1610 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 173.9 -11.6 2 0 C1609 Cap_2.2_uFd_10_V_0603 SY_JUNK cap_0603 173.9 -13.5 2 0