layout 发表于 2024-7-23 17:09

博通Broadcom BCM57508B1KFSBG 方案6层PCB和原理图










PCB 原理图。回复可见
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   REFDESCOMP_DEVICE_TYPECOMP_VALUESYM_NAME
D1LED_1_LED-MT-L0602QGC-PEGC1_GLEGLEDLED-MT-L0602QGC-PEGC1
D2LED_2_LED0802-4PIN_A/GLEDA/GLEDLED0802-4PIN
D3LED_1_LED-MT-L0602QGC-PEGC1_GLEGLEDLED-MT-L0602QGC-PEGC1
D4LED_2_LED0802-4PIN_A/GLEDA/GLEDLED0802-4PIN
F1FUSE_0_R0603_DISCRETE_5A5AR0603
F2FUSE_0_R0603_DISCRETE_5A5AR0603
FB24BEAD_L1206_120OHM120ohmL1206
H1HEATSINK_HEATSINK-50X64D2-4PIN_HEATSINKHEATSINK-50X64D2-4PIN
J1K869-00-Y077_0_QSFP38_10735111F10735111F001QSFP38
J2CAGE_FEMALE_1X4P_G50_0_QSFP28X1QSFP_1x1_CAGEQSFP28X1-CAGE
J3K869-00-Y077_0_QSFP38_10735111F10735111F001QSFP38
J4CAGE_FEMALE_1X4P_G50_0_QSFP28X1QSFP_1x1_CAGEQSFP28X1-CAGE
L1INDUCTOR_10_L0603_10UH10uHL0603
L2INDUCTOR_10_L0603_10UH10uHL0603
L3INDUCTOR_INDUCTOR6R6X7R1-EMPI062.2uH8AINDUCTOR6R6X7R1-EMPI0603
L4INDUCTOR_INDUCTOR4R2X4R4-MPCA-00.47uH/7.5AINDUCTOR4R2X4R4-MPCA-0420-R47-M
L5INDUCTOR_INDUCTOR6R6X7R1-EMPI062.2uH8AINDUCTOR6R6X7R1-EMPI0603
L6INDUCTOR_INDUCTOR6R6X7R1-EMPI_10.33uH/20AINDUCTOR6R6X7R1-EMPI0603
L7INDUCTOR_INDUCTORXAL6030_1.2UH/1.2uH/22AINDUCTORXAL6030
P1PCIEXP_X8EDGE_0_SFF-X16_X_PCIEX_PCIExpress x2 edge connectorSFF-X16
Q1BSS138_NMOS_SOT23_0_SOT23_2N7002N7002SOT23
Q2BSS138_NMOS_SOT23_0_SOT23_2N7002N7002SOT23
Q3BSS138_NMOS_SOT23_0_SOT23_2N7002N7002SOT23
Q42N7002_0_SOT23_ME2323DME2323DSOT23
Q52N7002_0_SOT23_ME2323DME2323DSOT23
Q6BSS138_NMOS_SOT23_0_SOT23_2N7002N7002SOT23
T16TESTPOINT_2.5MM_TP20_TESTPOINT_TestPoint_0.5mmTP20
U1SN74CB3Q3305PW_0_TSSOP8_SN74CB3SN74CB3Q3305_PW_8TSSOP8
U2AT24C08_SO8_FT24C32A_SO8FT24C32ASO8
U3SN74LV165APW_0_TSSOP16_SN74LV16SN74LV165APWTSSOP16
U4TPS3808G01_0_SOT23-6_TPS3808TPS3808SOT23-6
U5SN74LVC07AIPWREP_0_TSSOP14_SN74SN74LVC07AIPWREPTSSOP14
U6SN74LV165APW_1_TSSOP16_SN74LV16SN74LV165APWTSSOP16
U7BCM57508B1KFSBG_BGA80P25X25_THOBCM57508B1KFSBGBGA80P25X25_THOR
U8W25Q128FVSIG_0_SOIC8-150-208MILW25Q128JVSOIC8-150-208MIL
U9AT25128_1_CRYSTAL7X5-PXF620012_SMLN-156250-7XL4T00CRYSTAL7X5-PXF620012
U10APW7165A_0_QFN20-3X3_SY8286ARACSY8286ARACQFN20-3X3
U11TPS3808G01_0_SOT23-6_TPS3808TPS3808SOT23-6
U12APW7165A_2_QFN12-2X3-MP2145_DIODIO6145QN12QFN12-2X3-MP2145
U13AMS1117_1_SO8-HEAT_TD5830BTD5830BSO8-HEAT
U14APW7165A_0_QFN20-3X3_SY8286ARACSY8286ARACQFN20-3X3
U15MPQ8645P_0_TQFN-25_MPQ8645P_MNPMPQ8645PGVT-5012-ZTQFN-25_MPQ8645P_MNP
U16MP8869S_0_QFN-14_MP8869S_MNP_MPMP8869SQFN-14_MP8869S_MNP
U1774LVC1G07_SOT23-5_SN74LVC1G07DBSN74LVC1G07DBVRSOT23-5
U1874LVC1G07_SOT23-5_SN74LVC1G07DBSN74LVC1G07DBVRSOT23-5
U1974LVC1G04_SOT23-5_SN74LVC1G04SN74LVC1G04SOT23-5
U2074LVC1G14GW_0_SOT23-5_NC/NC7SZ0NC/NC7SZ05P5XSOT23-5
U2174LVC1G14GW_0_SOT23-5_NC/NC7SZ1NC/NC7SZ14P5XSOT23-5
U2274LVC1G32_SC70-5_NC/NC7SV32P5XNC/NC7SV32P5XSC70-5
U23MP5087GG_QFN12_NC/MP5087GGNC/MP5087GGQFN12
U2474LVC1G14GW_0_SOT23-5_NC/SN74LVNC/SN74LVC1G07SOT23-5
U2574LVC1G14GW_0_SOT23-5_NC/NC7SZ1NC/NC7SZ14P5XSOT23-5
U2674LVC1G14GW_0_SOT23-5_NC/NC7SZ0NC/NC7SZ05P5XSOT23-5
U2774LVC1G14GW_0_SOT23-5_NC/NC7SZ1NC/NC7SZ14P5XSOT23-5
U2874LVC1G32_SC70-5_NC/NC7SV32P5XNC/NC7SV32P5XSC70-5
U29MP5087GG_QFN12_NC/MP5087GGNC/MP5087GGQFN12
U3074LVC1G14GW_0_SOT23-5_NC/SN74LVNC/SN74LVC1G07SOT23-5
U3174LVC1G14GW_0_SOT23-5_NC/NC7SZ1NC/NC7SZ14P5XSOT23-5
Y1CRYSTALSMD4P_0_CRYSTAL3225_50MH50MHzSMDCRYSTAL3225

io357 发表于 2024-7-24 08:40

lqy 发表于 2024-7-24 08:46

;P

kingweison 发表于 2024-7-24 09:02

:'(:'(:'(

1sfpnicky 发表于 2024-7-24 09:35

这个方案应该可以直接更改为NIC吧？

lxcxab 发表于 2024-7-24 10:31

看看什么样的

zhhuxx 发表于 2024-7-24 14:31

:(:P:lol:Q:Q

roezw 发表于 2024-7-24 21:22

云中子 发表于 2024-7-26 14:28

?????

win7fs 发表于 2024-7-26 21:27

200G 这是能看懂的？
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