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[allegro16.6][2层]CMOS电平转RS422电路(SMA-50KWE-13+SIP3+RJ45_A)原理图和pcb文件% e4 v0 i7 a0 h- u) A
7 V1 D C* q' A0 L文件描述:
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1 \7 c) c% J4 v! U; V1. 作品用途:CMOS电平转RS422电路
! c; Q; F0 @- D. }3 h( I2. 软件版本:allegro16.6
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3. 层数:2层
9 J% T1 W) l) ^/ N5 k4. 用到的主要芯片:SMA-50KWE-13+SIP3+RJ45_A: V% z" p6 B K! h0 H
5. pcb尺寸:35*75 MM3 h; Y- _1 T- @/ l0 S- [1 D
作品截图如下:' K+ c8 x! }" n9 w% G' ~) g1 J9 f0 u
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顶层截图:
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底层截图:
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全层截图:8 V% w* F$ D; C% z! m( j$ |* k
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BOM: | Bill of Material Report (Condensed) | | SYM_NAME | COMP_DEVICE_TYPE | COMP_VALUE | COMP_CLASS | QUANTITY | REFDES | | 名称 | 类型 | 属性 | 类别 | 数量 | 位号 | | C0603 | CAP_NP_0_C0603_0.1UF | 0.1uF | IC | 2 | C102; C105 | | C0603 | CAP NP_C0603_0.1UF | 0.1uF | IC | 1 | C467 | | C0805 | CAP NP_C0805_10UF | 10uF | IC | 2 | C147; C151 | | HDR2X1_100MIL | SW SPST_HDR2X1_100MIL_SIP2 | SIP2 | IC | 1 | SW2 | | HDR_1X4_LOCK_MOLEX | HEADER1X4_2.54_HDR_1X4_LOCK_MOL | sip4 | IC | 1 | J62 | | HOLE_3_2 | HOLE_HOLE_3_2_HOLE | HOLE | IC | 4 | MTG1; MTG2; MTG3; MTG4 | | PJ_002AH | DCIN JACK_3PIN_PJ_002AH_DCIN JA | DCIN JACK_3PIN | IC | 1 | CON1 | | R0603 | RESISTOR_0_R0603_100R | 100R | IC | 2 | R42; R50 | | R0603 | RESISTOR_0_R0603_/100R | /100R | IC | 2 | R43; R52 | | R0603 | RESISTOR_0_R0603_10K | 10k | IC | 5 | R46; R56; R77; R721; R722 | | R0603 | RESISTOR_0_R0603_1K | 1k | IC | 1 | R57 | | RJ45_A | 2J_CONNECTORRJ45_10_0_RJ45_A_RJ | RJ-45 10_100Mb | IC | 1 | J4 | | SIP3 | SW_T_SPDT_SIP3_SIP3 | SIP3 | IC | 2 | S1; S2 | | SMA-50KWE-13 | SMP-JHD16_SMA-50KWE-13_SMA | SMA | IC | 2 | J10; J11 | | SO_8 | MAX14841EASA+_SO_8_MAX14841EASA | MAX14841EASA+ | IC | 2 | U6; U8 | 附件:
- u' _3 x/ Y5 u原理图和PCB文件如下:
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