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; C; C$ E0 C& VM25P64-VME6G+AD620+OPA2188+LMV321+DM9161A+STM32音频采集+原理图+PCB作品文件分享。
3 L0 |0 h+ {& P' F0 ~$ K$ O用AD画的2层板，! t5 O7 u) J. [
板子很简单，
# q. k& G( |2 `( r( [布局布线都很清晰，8 y! D& m5 W# I9 n9 A
适合入门，有需要的可以看看。: y0 S% @9 | V0 d+ H4 [
层数：2层
8 A/ q! F6 W3 z! e1 b" y1 e j$ K用途：音频采集
# Z5 ^( Y% w# N6 B6 ?pcb作品截图如下：* d5 n9 k( M2 P
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附件： O! @$ W6 r6 R1 L; Y
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Footprint | Comment | #Column Name Error: LibRef | Designator | #Column Name Error: Description | Quantity | R0603 | bead |
9 s& P# W, I( y% v# t: P | b1 | 6 Q6 I) s3 E, D# k
| 1 | CAP_A_3216 | Cap Pol1 | 5 ^5 c8 \1 q8 j, F
| C1, C25, C26, C43, C55, C58 | " `9 Z/ B8 ~8 {( w
| 6 | C0603 | Cap |
! I+ f. U; c* ~. v6 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 | ( C# F* ~1 x/ |
| 49 | C0603 | 100nF | 8 q0 i5 [ O& ]) Z' Q
| C51, C52 | ! {; X& q1 l) L) D+ v/ h8 g
| 2 | CAP_C_6032 | Cap Pol1 | 0 S* g& A( p5 q
| C53 |
6 k; H0 z- x& v: ^! s5 L; U | 1 | CAP_B_3528 | Cap Pol1 | 0 r8 V* y9 q$ k; }8 J: L) C
| C54 |
# _- ^+ e9 p5 t+ [7 h9 M' o [ | 1 | 0805_LED | LED | & B% E% h0 e- ^$ I9 i% e. |
| D0, D1, D2, D3, D4 | . p4 [$ \. Y3 X/ Q4 Q5 \
| 5 | DIOM4227X23N | Diode | " n- j' s8 X, b0 F% j) \* g. M
| D6 |
# g9 ?# t& V- ]/ h0 D | 1 | 1206_R | Fuse | 1 {. b4 E, D+ v4 I. z; \
| F1 | + P8 d1 v* _% }9 v8 k$ w9 P
| 1 | 3F07_SPEAK | PJ-3F07 |
7 \& Y9 F% K$ L0 J5 o3 d9 D( B | J1, J4 |
. D! T# a; f2 e* T/ Q | 2 | HDR1X2 | CON2 |
) v# g, ]* `& p2 G$ b | J2, J3 | & F# n: a7 r9 N+ Z
| 2 | HDR1X3 | Jumper3 | ! T0 f3 A$ G s N( h" s' y
| J5 | * [: s5 Z9 ]3 s% C* \3 I1 y7 J2 H
| 1 | PWR_2.5 | PWR_2.5 | ! W5 Q' A! \5 }) ^$ |6 E
| J7 | 9 [7 u) y3 C& t1 K5 d
| 1 | DB9/M | D Connector 9 | 3 H: @7 L5 u/ x0 K2 p3 o
| J8 |
1 [" @) @) L, E | 1 | DB_9 | D Connector 9 |
1 E7 S) ^/ B% J% V: a7 J | J9 |
8 }# a; d& e3 F. V' \2 w1 m1 w | 1 | JTAG_20 | JTAG_20 | & q- b% B. I% n' {( W6 h5 R
| JTAG |
/ e% U( n* n$ f/ z4 W# G6 ]4 I7 Z | 1 | R0603 | Inductor |
) |5 H; a% _2 ]8 r; i& X | L1, L2, L3, L4 |
; d4 E7 M& k0 j' n4 G+ N | 4 | R0603 | Res2 |
3 W6 C( z/ m( l# z0 G | 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 | & W) a- z3 a$ J+ I; \! p
| 59 | BUTTON | SW |
) n/ J* ~4 K/ m7 W7 V2 d9 l | Rest, S1, S2, S3 | 8 g5 L% u: R- _' A
| 4 | TF-2 | PJS008-2000 | , x+ A, p: W, J/ N! z
| TF Card | 0 B. N: L% K8 O$ X' \
| 1 | SOIC-8 | AD620 |
+ y. P; z8 Q+ G0 e" z | U1 |
2 m/ H' o5 h7 _9 a9 `% E( g, F | 1 | SOIC-8 | OPA2188 | / g+ M$ q4 p ]) X
| U2 | & E4 }6 U( G# B' A' g* r
| 1 | SOT-23-5 | LMV321 |
: h+ i2 }6 D' ^7 t' e1 M | U4 | ' e" a! I1 r# }& n
| 1 | TDFN-10L | MAX9705 |
; o3 l; _# r# W' x1 Y. ]1 i | U5 |
+ C. H1 i- h2 I d | 1 | LQFP_48 | DM9161A |
9 X3 Y: j, G4 @! j- r3 N3 B | U6 |
+ Y+ A# y+ B2 ^9 K9 _! S' [' X5 E | 1 | HR911105A | HR911105A | ) Y+ }: W6 x& D3 Z/ D5 _
| U7 | ( C0 ~' Y* G/ o
| 1 | HDR2X16 | TFT_32 |
5 T) T9 A! y: {" |& l. T | U8 | 0 Z0 x. d) i* c/ Z* ^
| 1 | LQFP_100 | STM32F_100LQFP | 0 i6 W, I, r3 C: d ]% U
| U9 |
9 m; K+ ?& Q, r& s/ n | 1 | SOIC-8 | M25P64-VME6G | ; e& E# H) ~. q! S2 e$ m
| U10 |
3 b2 U+ O+ n+ e1 g' J7 r | 1 | SOIC-8 | ICL7660 |
3 R0 {: T; t( p& p! ~9 U0 w3 E | U11 |
1 g+ r) ~; C) f9 N* h2 V | 1 | D2-PAK | LD1086DT33 | 5 k- Q+ P r) _4 i' U* ~
| U12 | - Y9 V( m, Z& K
| 1 | SOIC_16N | MAX3232 | ' l4 j+ {! J3 b
| U13 | . Z+ Q! |) s; y7 [$ o
| 1 | 32768 | XTAL |
- D, C0 ]% H) K8 G | Y1 | ) ?4 I3 g: c$ U% r8 I) J1 i. _
| 1 | XTAL | XTAL | 4 A6 E$ ]8 p+ t' Y, v1 _0 l ]
| Y2 |
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发表于 2019-10-14 14:47
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