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[AD9][4层]SX1276RF1JAS参考板（SX1276+24AA128-I/MF）原理图和pcb文件 m- \% M( X- |
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文件描述：5 {/ `0 O) o' ^/ g
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6 \' |$ w' E3 Q8 x0 ]1. 作品用途：SX1276RF1JAS参考板) h* b5 m$ q+ q ~7 ?
2. 软件版本：AD9
, r6 ^. k, f0 e3 _3. 层数：4层3 S9 M0 i$ o+ v/ H0 s
4. 用到的主要芯片：SX1276+24AA128-I/MF/ W, K2 N, n/ o( l3 Z
5. pcb尺寸：65*36 MM
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作品截图如下： D3 X" K) K; ?9 e$ @' X, I( F, H
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顶层截图：
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' {; n9 M# W& q9 K, T7 _6 y- L6 \叠层阻抗信息如下：
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BOM:
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| Comment（属性） | Designator（位号） | Footprint（封装） | Quantity（数量） | | SMA | ANT_HF, ANT_LF | SMA END LAUNCH JACK RECEPTACLE SHORT | 2 | | Cap | C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C26, C27, C28, C29, C30, C31, C32, C33, C34, C35, C36, C37, C38, C39, C40, C41, C42, C43, C45, C46, C47 | rlc_402_smd | 43 | | Cap | C23, C24, C25 | rlc_805_smd | 3 | | Cap Semi | C44 | rlc_603_smd | 1 | | Test Pin | GND | pin_1mm | 1 | | SM12xx Header | K_SX12xx | HDR34 Header | 1 | | Inductor | L1, L2, L3, L4, L5, L6, L7, L8, L9, L10, L11, L12, L13, L14 | rlc_402_smd | 14 | | Logo symbol | Logo Bot | logo_semtech_horiz_size3 | 1 | | Logo symbol | Logo Lora Bot | Logo LoRa Size4 | 1 | | Logo symbol | Logo Lora Top | Logo LoRa Size3 | 1 | | Logo symbol | Logo Top | logo_semtech_horiz_size2 | 1 | | Xtal | Q1 | ND3225DA - ND2520DA | 1 | | Resistor | R1, R2, R6, R7, R8, R9, R10, R11, R12, R14, R15 | rlc_402_smd | 11 | | Resistor | R3 | rlc_805_smd | 1 | | EXBN8VxxxJX | R4, R5, R13 | EXB28V | 3 | | Test Pin | RXTX_RFMDOD | pin_SMD | 1 | | Logo symbol | Shield | BMIS-205-F - SHIELD | 1 | | SX1276 | U1 | VQFN28_6X6MM | 1 | | RF Switch | U2, U5 | SC70-6 | 2 | | 24AA128-I/MF | U3 | DFN8_ 5x6mm | 1 | | SAW Filter | U4, U6 | DCC6C_3.0X3.0MM | 2 | | Jumper | VDD_RFS | BRIDGE_254MM | 1 |
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附件： 原理图和pcb文件如下： |
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发表于 2020-12-21 13:35
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发表于 2020-12-21 14:38
