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本帖最后由 leleeda 于 2020-8-4 14:23 编辑
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[AD9][2层]HT5501主控板(EP2C8-144+SN74HC541+MAX3232)pcb文件6 O5 j6 T% N* {
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文件描述:
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G9 O; V) R# A1. 作品用途:HT5501主控板
7 @# p1 G! u. L2. 软件版本:AD9
7 R' \0 g8 k, ~: {' B3. 层数:2层$ Y% x$ H+ A, S* r; j* l% @9 d6 u
4. 用到的主要芯片:EP2C8-144+SN74HC541+MAX3232' {4 X/ K/ I, |8 R+ K
5. pcb尺寸:7283.464*4330.708 Mil, I% ]) N! r' R5 b* b
作品截图如下:7 t* i8 N: f/ x/ g
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顶层截图:( _% x/ x7 x* I, G( B; n. h
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底层截图:
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全层截图:1 T5 A% K2 S. s$ j/ I
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2 y& e4 @, n4 p' R9 y2 H- C叠层阻抗信息如下:
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Comment(属性) | Designator(位号) | Footprint(封装) | Quantity(数量) | | 1PPSIN, 10M-2, G-1PPS, R_10M, RB-1PPS1, RB-1PPS2, W1PPS_IN | SMA | 7 | | 25K | RP-1 | 1 | 104 | C1, C2, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C15, C19, C23, C27, C31, C32, C33, C34, C35, C36, C37, C38, C39, C40, C41, C42, C43, C44, C45, C46, C47, C48, C49, C50, C51, C52, C54, C55, C57, C58, C59, C60, C61, C62, C63, C64, C65, C68, C69 | 0805 | 51 | 102 | C3, C67 | 0805 | 2 | 103 | C14, C22 | 0805 | 2 | 2.2P | C16, C24 | 0805 | 2 | 1P | C17, C25 | 0805 | 2 | 2.2uF | C18, C26 | 1210 | 2 | 27 | C20, C28 | 0805 | 2 | 270 | C21, C29 | 0805 | 2 | 106 | C30, C53, C66, C201 | 1210 | 4 | CAP | C56 | 0805 | 1 | CON8 | J1 | IDC-10 | 1 | CON3 | J2, J3 | SIP-3 | 2 | CON14 | J4 | M12M | 1 | CON16 | J5 | IDC-16 | 1 | CON20 | J6 | SIP-20 | 1 | 20PIN | JP1 | IDC-20 | 1 | 100uH | L1, L4 | 1206 | 2 | 1.5uH | L2, L3, L5, L6 | 1206 | 4 | LM1117 | PW1, PW2 | SOT-223/P2.3 | 2 | 10K | R1, R2, R3, R4 | 0805 | 4 | 1K | R5, R6, R7 | 0805 | 3 | 6.8k | R8, R18, R20, R26 | 0805 | 4 | 2.7k | R9, R19, R24, R30 | 0805 | 4 | 240 | R10 | 0805 | 1 | 0 | R11, R12, R13, R14, R32, R33, R34, R35, R41, R42 | 0805 | 10 | 2R2 | R15, R36, R37, R38, R39, R40 | 0805 | 6 | 499 | R21, R22, R27, R28 | 0805 | 4 | 2k | R23, R29 | 0805 | 2 | 51 | R25, R31 | 0805 | 2 | EP2C8-144 | U1 | TQFP144 | 1 | EPCS4 | U2 | SO-8 | 1 | MAX3232 | U3, U4 | SO-16 | 2 | 74LVC4245 | U5, U6 | 74LVC4245 | 2 | SN74HC541 | U7, U11, U12 | SOL-20 | 3 | LM7171 | U9, U10 | SO-8 | 2 | SN74HC14 | U13 | SO-14 | 1 | 1k | W1, W2 | DWQ | 2 | 附件:# h) q/ }& ~4 @' C% d
pcb文件如下:
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