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[AD9][4层]128K参考板（EP3C16E144+STC12C5A60S(3.3V)+MAX3232）pcb文件) P; Y6 R# P9 Q/ }5 \2 i0 f
& B2 @& Y. R. S Y文件描述：+ h* k" E9 ^8 d; ~: x- u
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1. 作品用途：128K参考板
: _' c+ J: | @4 |2. 软件版本：AD9/ d- `# ]1 x1 c: I- R p5 a& X' a- d" C: {
3. 层数：4层# W2 N- T5 N# ]) k# P9 {
4. 用到的主要芯片：EP3C16E144+STC12C5A60S(3.3V)+MAX3232% h% w$ @1 s2 y/ a& }
5. pcb尺寸：130*90 MM
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7 R# `* Y+ B1 r* d5 g1 ^作品截图如下：
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4 \) ~3 H: C+ J' }( n% r/ S5 S顶层截图：
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底层截图：7 o2 ~. g6 e- D" h6 V
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全层截图：" e6 t' @( M( `& q/ l3 D
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叠层阻抗信息如下：: S/ |9 `' l4 x9 p
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BOM：
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| Comment（属性） | Designator（位号） | Footprint（封装） | Quantity（数量） | | 3627 | 3627晶振 | 1 | | 0.1UF | C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C23, C24, C25, C26, C27, C28, C29, C30, C31, C32, C33, C34, C35, C36, C37, C38, C39, C40, C41, C42, C43, C44, C45, C46, C73, C74, C75, C76, C77 | 0805 | 51 | | 1000P | C47 | 0805 | 1 | | 10uF/25V | C48, C64 | 1210 | 2 | | 10nF | C49, C50, C51 | 0805 | 3 | | 10V-2.2UF | C52, C53 | 1210 | 2 | | 25V-10UF | C54, C55, C56, C57, C58, C59, C60, C61 | MLL34 | 8 | | 1000PF | C62 | 0805 | 1 | | 106 | C63 | 1210 | 1 | | 102 | C65, C71 | 0805 | 2 | | 10uF | C66, C68, C69, C70 | 1210 | 4 | | 104 | C67, C72 | 0805 | 2 | | 0.01uF | C78, C79 | 0805 | 2 | | CAP | 0805 | 1 | | DIODE | D1, D2 | 0805 | 2 | | DC-2.54-10 | J3 | IDC10 | 1 | | 50PIN | jietou | J27A-41ZJLII BW-0.8 | 1 | | JP1, JP3, JP4 | SIP3 | 3 | | TEST | JP2 | SIP3 | 1 | | 30P | mcu1, MCU2 | 0805 | 2 | | AMS1117-ADJ | N1 | SOT-223/P2.3 | 1 | | AMS1117-3.3V | N2 | SOT-223/P2.3 | 1 | | AMS1117-3.3V-DPJ | N3 | SOT-223/P2.3 | 1 | | 1K | R1, R2, R3, R4, R5, R20, R21, R22, R27, R28, R29 | 0805 | 11 | | 50R | R6 | 0805 | 1 | | 10K | R7, R8, R9, R10, R11, R12 | 0805 | 6 | | 100R | R13, R14, R18, R23, R24 | 0805 | 5 | | 10R | R15, R16, R17, R25, R26 | 0805 | 5 | | 240R | R19 | 0805 | 1 | | SN74ACT08-EP | U1, U2, U6 | SO-14 | 3 | | MAX3232 | U3, U9 | SO-16 | 2 | | LT1715 | U4 | LT1715 | 1 | | SN74LVC1G34 | U5 | DBV_R_PDSO_G5 | 1 | | ADR445B | U7 | SO-8 | 1 | | ICL7660S(-12V) | U8 | SO-8 | 1 | | AD5542CR | U10, U11 | SO-14 | 2 | | ua7805-2 | U12 | LM7805 | 1 | | EPCS4 | U13 | SO-8 | 1 | | EP3C16E144 | U14 | TQFP144 | 1 | | ua7805 | U15 | LM7805 | 1 | | 24C02 | U16 | SO-8 | 1 | | STC12C5A60S(3.3V) | U20 | STC12C5A | 1 | | 11.0592 | XTAL | XTAL1 | 1 |
附件：' T7 g+ r; u7 j: E- J. m
PCB文件如下：
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发表于 2020-7-23 18:16
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发表于 2020-7-23 18:39
