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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
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1. 作品用途:CMOS电平转RS422电路
; d) v9 ?0 i5 [! w5 E2. 软件版本:allegro16.6
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- b% K7 q3 o1 @4 {5 O; n' {; o# M# F3 y3. 层数:2层4 Q4 `# Z5 b$ W6 w
4. 用到的主要芯片:SMA-50KWE-13+SIP3+RJ45_A; N2 ]# u& y6 R& Y; D
5. pcb尺寸:35*75 MM
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& L% i* f; Z1 A4 E顶层截图:
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- b' W! n6 {# ?1 x/ m- Z底层截图:" M9 Y5 v N# m. ~0 q
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$ V- F/ V) p K( @0 h全层截图:6 f3 d4 X% r9 ^2 V' i& F
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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:( P, F. J e t: H+ H
原理图和PCB文件如下:
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