3DO CH7026B ver 2

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STD 3DO CH7026B ver 2

License: CC-BY-SA 3.0

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Update time： 2018-06-01 05:54:51

Creation time： 2018-04-16 02:12:35

Description

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Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	CH7026B-TF	U2	LQFP-80_12X12X05P	1
2	1.2k	R1	R0603	1
3	RO	RO,5V,GND	HDR-1X1/2.54	3
4	BO	BO	HDR-1X1/2.54	1
5	GO	GO	HDR-1X1/2.54	1
6	10k	R6,R10	R0603	2
7	0.1UF	C1,C3,C4,C5,C19,C20,C21,C23,C24,C26,C28,C29,C30,C33,C2	C0603	15
8	1m	L4,L5,L6,L7,L8,L9,L10,L11	L0603	8
9	10UF	C17,C22,C25,C27,C31,C34,C32,C35	C0805	8
10	JUMPER-2	JP1	SJ_2S	1
11	CSO	CSO	HDR-1X1/2.54	1
12	VSO	VSO	HDR-1X1/2.54	1
13	HSO	HSO	HDR-1X1/2.54	1
14	6.8K	R8,R9	R0603	2
15	SPC	P3	HDR-1X1/2.54	1
16	SPD	P4	HDR-1X1/2.54	1
17	Header-Female-2.54_1x16	P1	1.27-1X16 VPA 536	1
18	Header-Female-2.54_1x8	P2	1.27-1X8 VPA 536	1
19	Header-Male-2.54_1x1	CLK	1.27-1X1 VPA 536	1
20	Header-Female-2.54_1x2	P5	1.27-1X2 VPA 536	1
21	AZ1117H-3.3TRE1	U1	SOT-223	1
22	22u	C6,C18,C37	C0805	3
23	10u	C7,C36,C38	C0805	3
24	AZ1117H-2.5TRE1	U3	SOT-223	1
25	AZ1117H-1.8TRE1	U6	SOT-223	1
26	GND	P6	HDR-1X1/2.54	1
27	AS	P7	HDR-1X1/2.54	1
28	74LVC4245APW,118	U5,U7,U8	TSSOP-24	3
29	DE/CSB	P8	HDR-1X1/2.54	1
30	bypass	GBBYPASS	1.27-1X16 VPA 536	1
31	bypass	RBYPASS	1.27-1X8 VPA 536	1
32	bypass	BYPASS	1.27-1X2 VPA 536	1
33	74LVCH2T45DC-Q100H	U4	VSSOP-8	1
34	5VI	P9	HDR-1X1/2.54	1
35	5v	5V1	HDR-1X1/2.54	1
36	gnd	GND1	HDR-1X1/2.54	1
37	TBD	R7	0805	1
38	22PF	C39,C8,C11	0603	3
39	0.082uH	L12,L13,L1,L2,L3,L14	0603	6
40	33PF	C40,C9,C12	0603	3
41	22pf	C41,C10,C13	0603	3
42	SBAT54SLT1G	D1,D2,D3	SOT23-3	3
43	75	R5,R2,R3	0603	3