[AD9][2层]基于stm32和ad9833的信号发生器（STM32F103RCT6+AMS1117-3.3+max3232）原理图和pcb文件* _6 ]! h* D3 M' R- N9 w
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文件描述：
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, _0 y D; F# _0 w6 x所设计的信号发生器包含双路信号输出，% g" c; g& K/ ^' F! L0 W
ad9833是dds芯片，通过spi配置，输出正弦、三角波、矩形波，! W, o; E+ D) v$ T7 Z. p( [ \
mcp41010可调节输出的电压幅度，" D. ^2 W( j" b# ]
预留了按键用于输入数据，7 @1 ]! w: |' g( t+ f/ s
以及正点原子0.96寸oled的接口
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1. 作品用途：基于stm32和ad9833的信号发生器- Z$ N9 y: s# n; L% R9 j5 j- `
2. 软件版本：AD9
. V& E' J9 z5 j, c+ q3. 层数：2层8 x! L: b4 M9 C+ ^* j) U
4. 用到的主要芯片：STM32F103RCT6+AMS1117-3.3+max3232
( _' V6 |2 G% y7 K$ i8 E5. PCB尺寸：99*99 MM$ ?* d3 f' W) C7 n: c: r
作品截图如下：
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顶层截图：; N* J# ?, z8 P( Y- ~
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* l! m# r; h1 k% Y6 l- c7 z* F1 j底层截图：( `2 h N% \8 ^. s* ?/ z1 w `1 |# c
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全层截图：
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叠层阻抗信息如下：
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3 ]8 u" X5 {( s1 VBOM: | Comment（属性） | Designator（位号） | Footprint（封装） | Quantity（数量） | | 104 | C1, C2, C3, C4, C9, C14, C20, C21, C22, C23, C24, C27, C28, C31, C39, C40, C41, C47, C49, C50 | 0603-L | 20 | | 10uf | C5, C10, C13, C25, C32, C37 | mini0805 | 6 | | 103 | C6, C26 | 0603-L | 2 | | 4.7uF | C7, C8, C11 | CC6.56.5 | 3 | | 104 | C12, C18, C19, C29, C38, C42, C43, C44, C45, C46, C48 | mini0805 | 11 | | 20p | C15 | 0603-L | 1 | | 10uF | C16, C17 | CC6.56.5 | 2 | | 10uF | C30 | 0603-L | 1 | | 10p | C33, C34 | 0603-L | 2 | | 22p | C35, C36 | 0603-L | 2 | | LED1 | DS? | SMDLED | 1 | | BUTTON | K1 | BTN8.5*8.5 | 1 | | KEY_M | KEY1, KEY2, KEY3, KEY4, KEY5, KEY6, KEY7, KEY8, KEY9, KEY10, KEY11, KEY12, KEY13, KEY14, KEY15, KEY16, KEY17 | KEY_T | 17 | | Header 2 | P1, P3, P5 | HDR1X2 | 3 | | BNC | P2, P8 | sma_RF | 2 | | Header 18 | P4 | HDR1X18 | 1 | | oled | P6 | HDR2X8 | 1 | | Header 4 | P7 | HDR1X4 | 1 | | usart1 | P9 | HDR1X3 | 1 | | usart2 | P10 | HDR1X3 | 1 | | Header 3X2 | P11 | HDR2X3 | 1 | | 1k | R1, R3, R4, R5, R16, R18, R19, R20 | mini0805 | 8 | | 0R | R2, R7, R8, R9, R10, R17, R22, R23, R28 | mini0805 | 9 | | 5K1 | R6, R21 | mini0805 | 2 | | 513 | R11, R12, R13, R14, R25, R26, R29, R30 | mini0805 | 8 | | 10R | R15, R27 | mini0805 | 2 | | 1M | R24 | 0603-L | 1 | | 10k | R31, R32, R33 | mini0805 | 3 | | 2k | R34 | mini0805 | 1 | | 0 | R35 | mini0805 | 1 | | LM741 | U1, U2, U7, U8 | AD8572 | 4 | | ad9833 | U3, U10 | ad9833 | 2 | | A0505S_1WR2 | U4 | A_S-1WR2 | 1 | | MCP41010 | U5, U9 | AD8572 | 2 | | AMS1117-3.3 | U6 | AMS1117 | 1 | | STM32F103RCT6 | U11 | LQFP64 | 1 | | max3232 | U12 | SOP16M | 1 | | USB | USB_POWER | USB/SM0.8-6H5 | 1 | | 25M_XTAL | Y1, Y4 | 25m crystal | 2 | | 32.768 | Y2 | XTAL32 | 1 | | 8MHz | Y3 | XTAL_US | 1 |
附件： 原理图和PCB文件如下： |
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发表于 2020-12-29 15:30
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发表于 2021-5-8 12:43
