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作品名：[AD 10][2层]一个小巧的PCM1794数模转换板 （STM32F030C8T6+SN74CB3Q3257+CM6631A）PCB源文件# }* p- g% w% p% a9 }8 d# y
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: u8 g( O) E/ g1. 作品用途：一个小巧的PCM1794数模转换板 ! L, q9 T0 `: k- k. i
" i" R7 z/ x0 |' J2. 软件版本：AD 104 n1 C$ x6 E& a, O3 t. B
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3. 层数：2层板
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" _2 K/ q: X3 N# q4. 用到的主要芯片：STM32F030C8T6+SN74CB3Q3257+CM6631A4 {* b0 ^8 l2 r' `; j. @
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5. PCB尺寸：100mm*100mm: C8 k+ A& I% r+ q
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' ~4 G: U F$ y% z: h- x作品截图如下：
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顶层截图：1 W; E# z/ ?- y- z: f9 _
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底层截图：9 b; z- N, C/ S: ~# u
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" d( H. g9 e0 Q; p$ ?全层截图：
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叠层信息截图如下：# l0 d4 f8 n" U/ H
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| Comment（属性） | Designator（位号） | Footprint（封装） | Quantity（数量） | | Cap Pol1 | C1, C8, C14, C20, C52, C53, C57, C66, C67, C72, C78, C79, C83, C84, C85, C86, C90, C96, C103, C106, C110, C114 | C1206A | 22 | | Cap | C2, C3, C4, C5, C6, C7, C9, C10, C11, C12, C13, C16, C17, C18, C27, C28, C29, C34, C35, C39, C40, C42, C43, C47, C51, C55, C56, C58, C59, C63, C64, C65, C69, C70, C71, C73, C76, C77, C81, C82, C87, C88, C92, C93, C97, C98, C99, C101, C102, C104, C105, C107, C108, C109, C111, C112, C115, C116, C117, C118, C119, C120 | C0603 | 62 | | Cap | C15 | C1206A | 1 | | Cap | C21, C22, C36, C37, C38, C41, C44, C45 | C0805CBB | 8 | | Cap Pol1 | C23, C24, C25, C26, C30, C31, C32, C33, C46, C48, C49, C50, C54, C60, C68, C80 | EC-100D | 16 | | Cap Pol1 | C61, C74, C91, C100 | EC-2200/35 | 4 | | Cap Pol1 | C62, C75, C89, C94, C95 | EC-470/25 | 5 | | Diode | D1, D2, D3, D4, D5, D6, D7, D8 | SOD123 | 8 | | 松下继电器 | K1 | 信号继电器10脚 | 1 | | 100R | L0, L1, L2, L3, L4, L5, L6, L7, L8, L9, L10, L11 | L0805 | 12 | | Header 3 | P1 | HX2.54-3 | 1 | | Header 4 | P2 | HX2.54-4 | 1 | | Header 7 | P4 | HX2.54-7 | 1 | | Header 6 | P5 | HX2.54-6 | 1 | | Header 2 | P6 | HDR1X2 | 1 | | AC~6V-12V | P7, P9 | HX5.08-2 | 2 | | AC~16V | P8 | HX5.08-3l | 1 | | NPN | Q1 | SOT-23-Q | 1 | | Res2 | R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R23, R24, R27, R28, R29, R30, R31, R32, R34, R35, R36, R37, R38, R39, R40, R41, R42, R43, R44, R45, R46, R47, R48, R49 | R0603 | 34 | | Res2 | R10 | R1206 | 1 | | Res2 | R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R25, R26, R33 | R0204 | 15 | | TORX178 | U1 | spdif-rx | 1 | | STM32F030C8T6 | U2 | LQFP-48 | 1 | | AK4118A | U3 | LQFP-48 | 1 | | SN74CB3Q3257 | U4 | TSSOP-16L | 1 | | OPA2604 | U5, U6 | DIP-8-S | 2 | | OPA604 | U7, U8 | DIP-8-S | 2 | | PCM1794 | U9 | SSOP-28 | 1 | | TPS7A4901 | U10, U13 | MSOP8 | 2 | | AC-DC | U11, U16, U18 | 桥堆SOP4 | 3 | | LM7806 | U12 | TO-220-W | 1 | | LM7815 | U14 | TO-220-W | 1 | | TPS7A3001 | U15 | MSOP8 | 1 | | LT1963 | U17 | TO-263-5 | 1 | | LM7805 | U19 | TO-220-W | 1 | | LM7915 | U20 | TO-220-W | 1 | | CM6631A | U21 | LQFP-100 | 1 | | PM39LV512 | U22 | TSOP-32 | 1 | | 24C02 | U23 | so-8 | 1 | | USB-B | USB1 | USB-B | 1 | | XTAL-4 | Y1, Y3 | X3225 | 2 | | XTAL | Y2, Y4 | X3225 | 2 |
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9 \. `- d( c! V. C* p$ iPCB源文件如下：" H v( E# }6 i$ o- p
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发表于 2020-1-8 15:45
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