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[AD9][4层]1221铷钟锁定晶振参考板（EP3C16E144+MAX3232+ua7812）原理图和pcb文件
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文件描述：
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1. 作品用途：1221铷钟锁定晶振参考板, i2 `' Y# V0 t2 F
2. 软件版本：AD93 i/ g/ c0 x) J* F) X
3. 层数：4层
! b1 [( `6 P# ^$ k! g! a4. 用到的主要芯片：EP3C16E144+MAX3232+ua7812
+ M! l( T/ s2 p7 v7 ]. o5. pcb尺寸：2618.11*4015.748 Mil* r M* C; {1 m3 z! T# z
作品截图如下：+ p( N6 I0 }) r% r- m
1 A' b/ Z6 f& l1 v* T# l' h顶层截图：5 y& V. e: U' |/ f H* M
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底层截图：+ I" _' s0 ]/ X6 k9 L
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全层截图：
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/ |& e! J: t0 A, L( W; F, N# q叠层阻抗信息如下：
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| Comment（属性） | Designator（位号） | Footprint（封装） | Quantity（数量） | | 1 | SMA | 2 | | COMPONENT_2 | 3627 | 3627晶振 | 1 | | 0.1UF | C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C13, C14, C15, C16, C17, C18, C21, C23, C24, C26, C28, C29, C30, C31, C32, C34, C35, C36, C37, C38, C41, C44, C45, C46, C47, C48, C49, C51, C52 | 0805 | 39 | | 103 | C11 | 0805 | 1 | | 1UF | C20, C50, C79, C80, C92 | 0805 | 5 | | 0.01uF | C53, C54 | 0805 | 2 | | 1000P | C55 | 0805 | 1 | | 10uF/25V | C56, C72, C73, C74, C75, C76 | 1210 | 6 | | 10nF | C57, C58, C59 | 0805 | 3 | | 10uF | C61, C63, C81, C83, C84 | 1210 | 5 | | 25V-10UF | C64, C65, C68, C69 | MLL34 | 4 | | 102 | C66, C85, C86 | 0805 | 3 | | 104 | C67, C87 | 0805 | 2 | | 50V-1000UF | C89 | RB-.2/.4 | 1 | | 50V-100UF | C90 | RB-.2/.4 | 1 | | 0.33UF | C91 | 0805 | 1 | | 50P | CA1 | 0805 | 1 | | 1N5822 | D1 | AXIAL-0.7 | 1 | | DC-2.54-10 | J1 | IDC10 | 1 | | MAX4201EUK-T | J2 | SOT-25 | 1 | | UA7805C | J3 | 78M05 | 1 | | DB9 | J4, J5 | DB-9RA/M | 2 | | MC79M05 | J6 | 78M05 | 1 | | 100uH(3A) | L2 | DIANGAN | 1 | | LED_DIANYUAN, LED_SUODING | LED_SIP2 | 2 | | AMS1117-ADJ | N1 | SOT-223/P2.3 | 1 | | AMS1117-3.3V | N2 | SOT-223/P2.3 | 1 | | 50R | R1, R18 | 0805 | 2 | | 1K | R2, R3, R4, R5, R6, R7, R8, R9, R10, R17 | 0805 | 10 | | 10K | R11, R12, R13, R14, R15 | 0805 | 5 | | 240R | R16 | 0805 | 1 | | 10R | R19, R22, R23, R25 | 0805 | 4 | | 100R | R20, R21, R24 | 0805 | 3 | | SN74AHCT1G04 | U1 | DBV_R_PDSO_G5 | 1 | | LT1715 | U2 | LT1715 | 1 | | 24C02 | U3 | SO-8 | 1 | | ua7812 | U4 | UA7905 | 1 | | DAC8831IBD | U5, U6 | SO-14 | 2 | | ADR445B | U7 | SO-8 | 1 | | OPA704NA | U8, U9 | SOT-25 | 2 | | EPCS4 | U10 | SO-8 | 1 | | MAX3232 | U11 | SO-16 | 1 | | ua7810 | U12 | UA7905 | 1 | | ua7805 | U13 | UA7905 | 1 | | EP3C16E144 | U14 | TQFP144 | 1 | | LM2576HVT-12 | U15 | LM2576 | 1 |
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附件：" a' I( A* L0 N2 A/ A! h
原理图和pcb文件如下：8 T$ u- G1 _1 _! w
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发表于 2020-7-28 14:31
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发表于 2020-7-28 15:04
