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M25P64-VME6G+AD620+OPA2188+LMV321+DM9161A+STM32音频采集+原理图+PCB作品文件分享。' q$ z3 }, e! h2 b% C) U
用AD画的2层板，: R* r* ~" X5 H7 @
板子很简单，
& J4 v& O& C! G+ y* F' e5 g布局布线都很清晰，+ J# M" y' P! ^+ T6 z
适合入门，有需要的可以看看。& D" S0 ?% D7 Z$ O% J3 y
层数：2层' L' G" k4 p, A3 r* Z0 D8 P# @
用途：音频采集. V2 m% G% C1 R2 Q& y
pcb作品截图如下：. r5 Z G1 c' I
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, ?' s r) ~/ z; m: F' y! H
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附件：2 G& q! a' l1 L; F
2 A) i" l7 ?/ C5 s4 ?6 q5 H" F
BOM：: l6 R+ `% t a+ Q3 [* }5 g; z
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Footprint | Comment | #Column Name Error: LibRef | Designator | #Column Name Error: Description | Quantity | R0603 | bead | 3 m1 d' M9 V5 t' H ^9 @- t- n0 K
| b1 |
! ^: @# f" B% R | 1 | CAP_A_3216 | Cap Pol1 | & p& ^; J; |6 B# {, D/ X
| C1, C25, C26, C43, C55, C58 |
' N: X; W* H$ Q' S! [" S | 6 | C0603 | Cap |
3 P+ x7 @4 |6 ]- f1 L/ s | C2, C3, C4, C5, C6, C7, C8, C10, C11, C12, C13, C14, C15, C16, C17, C19, C20, C21, C22, C23, C24, C27, C28, C30, C33, C34, C35, C36, C37, C38, C39, C40, C41, C42, C44, C45, C46, C47, C48, C49, C50, C56, C57, C59, C60, C61, C62, C63, C64 |
5 z. M0 w/ i% u# z | 49 | C0603 | 100nF |
" U \$ B4 B# P. q) `$ d1 Z | C51, C52 |
5 h; R) }+ V) ` n6 j | 2 | CAP_C_6032 | Cap Pol1 |
! H$ M, P! k. w3 z2 j" k& v: q | C53 | ) O4 r7 U! E! o3 k
| 1 | CAP_B_3528 | Cap Pol1 | 2 h: e* o) w( `, Q
| C54 | ( z7 o* _8 _0 c4 I7 X+ C: r
| 1 | 0805_LED | LED |
( X3 ]% ?& |6 x/ a | D0, D1, D2, D3, D4 |
4 Q2 v# M' b! T9 g+ \ | 5 | DIOM4227X23N | Diode | $ I0 T1 L. V$ H: V3 q \2 j1 p
| D6 | - @, W7 j3 z* Y3 C' \1 `% F
| 1 | 1206_R | Fuse |
; d) T( |% ^( ?1 A V! D | F1 |
8 F+ I) Y$ f0 L8 V# u0 w | 1 | 3F07_SPEAK | PJ-3F07 |
& H& U( j5 F8 L( \+ k$ m | J1, J4 | ' |7 v+ h: E' U; b
| 2 | HDR1X2 | CON2 | + n5 T; `. A& O& T- _
| J2, J3 | D+ ~' N w0 J9 s
| 2 | HDR1X3 | Jumper3 | 7 ^9 P; m# t8 y, g% _$ {: {6 `
| J5 |
2 X9 Z. ^8 W- r8 Z2 V | 1 | PWR_2.5 | PWR_2.5 |
: v8 U( ~( \9 ^" u( p2 M. I( G1 } | J7 | ) C, R6 C7 n3 R) t# |. } W
| 1 | DB9/M | D Connector 9 | 5 j9 S: {3 d- i4 `
| J8 |
0 M% D$ {' t( d/ a( c7 s3 N/ X5 H1 q! w | 1 | DB_9 | D Connector 9 | - r. I' ?0 z8 Q1 x! Z
| J9 | . W! O: V' n3 K4 T6 @
| 1 | JTAG_20 | JTAG_20 | ' \8 v6 b, X/ n6 _/ m
| JTAG | & L0 }- U9 F% R, K
| 1 | R0603 | Inductor | & {& p# w( t" H; D, l
| L1, L2, L3, L4 |
$ a# n2 N2 H. D" j) A& a | 4 | R0603 | Res2 | : B- b& t& ]; }* Q" l6 n4 c
| R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, R32, R33, R34, R35, R36, R37, R38, R39, R40, R41, R42, R43, R44, R45, R46, R47, R48, R49, R50, R52, R55, R56, R57, R58, R59, R60, R61 | , U1 D# S9 \& o) V/ {2 Q" _& y
| 59 | BUTTON | SW | & ~3 \2 P, A+ j; o
| Rest, S1, S2, S3 | . }$ F! u9 v% z* ?" |
| 4 | TF-2 | PJS008-2000 |
' X1 F# B. E, a# |5 m0 [7 N | TF Card | : W# r; a! o! I3 |
| 1 | SOIC-8 | AD620 |
1 Q0 p" t& w* E7 _7 \ | U1 | ! L/ b3 `3 A# T8 T
| 1 | SOIC-8 | OPA2188 | $ s; s" z) W4 _8 `( c" m
| U2 |
" W2 Q6 C* ~2 ^( O, @4 d | 1 | SOT-23-5 | LMV321 | 5 q& m, N/ p' ]9 T/ z0 @" M
| U4 |
& f( d" n" Z! Z9 r6 P8 @- A4 k | 1 | TDFN-10L | MAX9705 |
9 G6 p2 l( D1 D1 |$ R! P4 U5 R | U5 | 3 o7 {# `+ d- a/ U9 @0 w
| 1 | LQFP_48 | DM9161A |
8 D5 W8 o3 t6 ? j# n | U6 |
4 H# N" y- d5 U& L' e. ~9 C | 1 | HR911105A | HR911105A | 8 S2 F; N2 y* ^ l5 n
| U7 |
% H9 C; T2 s; F% A | 1 | HDR2X16 | TFT_32 | - g% {* G, z7 A" ^
| U8 |
- }2 S2 N0 `7 Z$ V& ]- q | 1 | LQFP_100 | STM32F_100LQFP |
" E- F1 x6 u, Y* _" E0 | | U9 |
4 Z+ I5 O4 q6 b z | 1 | SOIC-8 | M25P64-VME6G |
, r* F# F1 D1 `- h* X# e: X& ` | U10 |
. r& b# w8 A1 m+ { | 1 | SOIC-8 | ICL7660 | / B) y2 r( r$ c) Y+ q0 p6 `& P
| U11 |
+ f, F& `& R+ ~) [+ Q a) p: w | 1 | D2-PAK | LD1086DT33 | / T- M$ h3 H2 c) D4 H- [. A
| U12 | ' E u" x) d" ]1 A. m9 ^) E d5 v
| 1 | SOIC_16N | MAX3232 | 3 O4 ]. @; a4 p) N
| U13 | 5 k8 D8 e! r. e6 ^# m# v
| 1 | 32768 | XTAL |
5 t' b) J. M1 D6 X# _5 F | Y1 |
- O# S! N7 o8 U. v4 q& T4 ]' {+ h | 1 | XTAL | XTAL | 4 ~# J$ M/ g1 X+ i
| Y2 | 8 t& s7 \7 U$ j+ Z9 ]: R+ Q
| 1 |
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发表于 2019-10-14 14:47
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