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作品名：[AD 10][6层] TI处理器PCM1864DBTR的音频处理板原理图PCB
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文件描述/ A2 A" r% W! x9 d; A, n
1. 作品用途：音频处理板
* C- `2 H$ d1 V d" {( I2 {; F4 h8 K2. 软件版本：AD 107 H9 X6 S3 d2 C9 h
3. 层数：6层板) C* \/ M( y6 y* r1 L2 t
4. 用到的主要芯片：TI处理器PCM1864DBTR
- U N* b" ]1 k/ i7 |! w5. PCB尺寸：75mm*75mm
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* o- C- g9 n4 f3 K- R, o作品截图如下：
' r$ l$ f7 q$ ^0 O* | J+ w4 z顶层截图：
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9 C1 L0 r9 m4 _: A6 t% |底层截图：( W; u9 g `! [$ p- {) ~ z
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全层截图：/ u" D5 W+ q; L4 U; F+ O" L, J
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叠层信息截图如下：* }3 y C8 f0 Q2 r
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| Comment（属性） | Designator（位号） | Footprint（封装） | Quantity（数量） | | GRM188R71C104KA01D | C1, C2, C3, C4, C5, C6, C7, C17, C23, C25, C29, C31, C37, C39 | 0603L | 14 | | GRM21BR71A106KE51K | C8, C9, C10, C11, C12, C13, C14, C15, C16, C18, C19, C20, C21, C22, C30, C32, C33, C34, C35, C36 | 0805_KTR | 20 | | GRM188R71C105KA12D | C24, C26, C38, C40 | 0603L | 4 | | GRM1885C1H180JA01D | C27, C28 | 0603L | 2 | | 3.3V | D1 | LED_LTST-C171 | 1 | | BIASA | D2 | LED_SMLP12_BLUE | 1 | | BIASB | D3 | LED_SMLP12_BLUE | 1 | | Fiducial | FID1, FID2, FID3 | Fiducial10-20 | 3 | | M3 | H1, H2, H3, H4 | BuildingFastener_MPMS_003_0005_PH | 4 | | 24438 | H5, H6, H7, H8 | Keystone24438 | 4 | | DNP | J1 | CONN_PEC04DAAN | 1 | | Master/Slave | J2 | Sullins_PBC02SAAN | 1 | | USB-I2X | J3 | Sullins_PPPC082LJBN-RC | 1 | | 3.3V-USB | J4 | Sullins_PBC02SAAN | 1 | | DSP | J5 | TSW-110-07-G-D | 1 | | PBC02DAAN | J6 | Sullins_PxC02DAAN | 1 | | BIASA | J7 | Sullins_PBC02SAAN | 1 | | BIASB | J8 | Sullins_PBC02SAAN | 1 | | SPH1642HT5H-1 | MIC1, MIC2, MIC3, MIC4, MIC5, MIC6, MIC7, MIC8 | Knowles_SPH1642HT5H-1 | 8 | | MMBT2222A | Q1, Q2 | SOT-23 | 2 | | RC0402FR-0749R9L | R1, R2, R3, R4, R6, R7, R8, R9, R10, R11, R12, R13, R16, R17, R19, R21, R40, R41, R42, R43, R45, R46, R49, R50, R51, R52, R54, R55, R56, R57, R59, R60, R61, R62 | 0402L | 34 | | ERJ-3EKF1002V | R5 | 0603L | 1 | | CRCW04022K21FKED | R14, R15, R27, R28, R29, R30, R36, R37, R38, R39 | 0402L | 10 | | CRCW0402360RJNED | R18 | 0402L | 1 | | ERJ-2RKF1000X | R20, R53 | 0402L | 2 | | CRCW06030000Z0EA | R22, R23, R24, R25, R26, R31, R32, R33, R34, R35, R44, R48 | 0603L | 12 | | CRCW04022K15FKED | R47, R58 | 0402L | 2 | | SNT-100-BK-G | SH1, SH2, SH3, SH4 | SNT-100-BK-G | 4 | | GND | TP1 | TestPoint_50x20-TH | 1 | | 3.3V | TP2 | TestPoint_50x20-TH | 1 | | SCL | TP3 | TestPoint_50x30-TH | 1 | | SDA | TP4 | TestPoint_50x30-TH | 1 | | GND | TP5, TP6, TP27, TP28, TP29, TP30, TP51, TP52, TP53, TP54 | TestPoint_50x30-TH | 10 | | BIAS1 | TP7 | TestPoint_50x30-TH | 1 | | BIAS2 | TP8 | TestPoint_50x30-TH | 1 | | BIAS3 | TP9 | TestPoint_50x30-TH | 1 | | BIAS4 | TP10 | TestPoint_50x30-TH | 1 | | IN1+ | TP11 | TestPoint_50x30-TH | 1 | | IN2+ | TP12 | TestPoint_50x30-TH | 1 | | IN3+ | TP13 | TestPoint_50x30-TH | 1 | | IN4+ | TP14 | TestPoint_50x30-TH | 1 | | IN1- | TP15 | TestPoint_50x30-TH | 1 | | IN2- | TP16 | TestPoint_50x30-TH | 1 | | IN3- | TP17 | TestPoint_50x30-TH | 1 | | IN4- | TP18 | TestPoint_50x30-TH | 1 | | D1A | TP19, TP20 | TestPoint_50x30-TH | 2 | | D2A | TP21, TP22 | TestPoint_50x30-TH | 2 | | CLKA | TP23, TP24, TP25, TP26 | TestPoint_50x30-TH | 4 | | BIAS5 | TP31 | TestPoint_50x30-TH | 1 | | BIAS6 | TP32 | TestPoint_50x30-TH | 1 | | BIAS7 | TP33 | TestPoint_50x30-TH | 1 | | BIAS8 | TP34 | TestPoint_50x30-TH | 1 | | IN5+ | TP35 | TestPoint_50x30-TH | 1 | | IN6+ | TP36 | TestPoint_50x30-TH | 1 | | IN7+ | TP37 | TestPoint_50x30-TH | 1 | | IN8+ | TP38 | TestPoint_50x30-TH | 1 | | IN5- | TP39 | TestPoint_50x30-TH | 1 | | IN6- | TP40 | TestPoint_50x30-TH | 1 | | IN7- | TP41 | TestPoint_50x30-TH | 1 | | IN8- | TP42 | TestPoint_50x30-TH | 1 | | D2B | TP43, TP46 | TestPoint_50x30-TH | 2 | | D1B | TP44, TP45 | TestPoint_50x30-TH | 2 | | CLKB | TP47, TP48, TP49, TP50 | TestPoint_50x30-TH | 4 | | PCM1864DBTR | U1, U2 | DBT0030A_N | 2 | | LVC1G125 | U3, U5, U7 | DCK0005A_N | 3 | | LVC1G126 | U4, U6, U8 | DCK0005A_N | 3 | | 9B-24.576MEEJ-B | Y1 | TXC_9B | 1 |
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附件：
1 y9 O) r% q" X$ m, E u原理图和PCB源文件如下：
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发表于 2020-1-13 15:35
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