20bit-PCB

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STD 20bit-PCB

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Update time： 2020-02-22 23:34:46

Creation time： 2020-01-14 04:59:43

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Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	MAX6325CSA+	U12	SOP-8_8PIN-L5.00-W6.20-PITCH1.27-BL	1
2	MAX542	U4,U7	MAX542	2
3	OP27EZ	U1	DIP8	1
4	MC7805ACTG	U8,U1,U2	TO-220(TO-220-3)	3
5	MAX4003EUA+T	U5,U6	MSOP-8	2
6	AD7512DIKNZ	U11	DIP14	1
7	6800pF	C1	RAD-0.1	1
8	1uF	C2,C7,C8,C9,C14,C15,C16,C20,C21,C22,C23,C24,C25,C26,C29,C1	RAD-0.1	16
9	100NF	C3	RAD-0.1	1
10	10uF	C4,C6,C11,C13,C19	RAD-0.1	5
11	100nF	C5	RAD-0.1	1
12	10nF	C10,C12,C18	RAD-0.1	3
13	1MF	C17	RAD-0.1	1
14	2'2uF	C27,C28	RAD-0.1	2
15	MC7815ACTG	U9	TO-220(TO-220-3)	1
16	MC7915ACTG	U10	TO-220(TO-220-3)	1
17	OP77EZ	U2,U3	CERDIP-8_8PIN-LS8.13-L10.29-W7.87-PITCH2.54-BL	2
18	10k	R1,R3,R9,R4,R12	AXIAL-0.3	5
19	10K	R2	AXIAL-0.3	1
20	5k	R5,R10,R11	AXIAL-0.3	3
21	4k	R6	AXIAL-0.3	1
22	2k	R7	AXIAL-0.3	1
23	512k	R8	AXIAL-0.3	1
24	680	R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R16,R15,R14,R13	AXIAL-0.3	16
25	0.1u	C3,C4,C5,C30	RAD-0.1	4
26	1u	C6,C7	RAD-0.1	2
27	HCPL2630	U4,U5,U6,U13	DIP-8_LS7.62-L9.78-W6.60-PITCH2.54	4