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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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* z9 E8 u, p3 O3 R文件描述:
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1. 作品用途:CMOS电平转RS422电路
0 Q2 u- ~, C% w4 u7 Q0 O# N2. 软件版本:allegro16.6 D: X, J9 o4 c8 W
* m8 V3 R% R9 c% j3. 层数:2层. L C4 W$ ^; A( @( ?6 V: {! Z2 V
4. 用到的主要芯片:SMA-50KWE-13+SIP3+RJ45_A
L" O( Z/ [8 a' w5 |% m! L! N5 p5. pcb尺寸:35*75 MM
- u2 g, a2 W4 N& ~8 K作品截图如下:
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顶层截图:7 j" Z4 ^+ S+ o7 N! b7 V4 L. a: ~7 H
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底层截图:% o" s. S- [1 c, C1 {; N8 E( t
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3 l& b$ z/ ~) v( ]全层截图:! g0 Y% z3 s, H4 z
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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:# E. ?7 Z0 Z8 C Y4 g3 P- N
原理图和PCB文件如下:
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