ECG_03.1 PCB

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STD ECG_03.1 PCB

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Update time： 2018-04-19 09:08:42

Creation time： 2018-04-02 11:52:06

Description

The ckt design is same as ecg 03.1. New pcb is developed here.

Design Drawing

schematic diagram

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PCB

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BOM

ID	Designator	Footprint	Quantity
1	U5	QFN-48_6X6X04P	1
2	U7	QFN48-EP2	1
3	U8	LGA-24L_3X3.5MM_PITCH0.43MM	1
4	B1	2450BM14A0002	1
5	U1	LFCSP_20	1
6	J1	USB-MICRO-FCI-10118194-0001LF	1
7	AE1	2450AT18B100E	1
8	U6	SIP32431DR3-T1GE3	1
9	F2,L2	0402	2
10	U2	SOT-23(SOT-23-3)	1
11	C24,C11,C20,C19,C35,C4,C31,C32,C18	0402	9
12	C25,C37,C3,C30,C29,C41	0402	6
13	C26,C27,C8,C9,C10,C40	0402	6
14	C13,C12	0402	2
15	X1	CX2016DB16000D0FLJCC	1
16	X2,X3	ABS06-107-32.768KHZ-T	2
17	C14,C15,C33,C34	0402	4
18	C21	0402	1
19	C22	0402	1
20	C23,C2,C28	0402	3
21	C36	0402	1
22	C38	0603	1
23	R25,R30,R32,R33	0402_X4	4
24	R27	0402_X4	1
25	R28,R3,R5,R23,R34	0402	5
26	R35	0402	1
27	R29,R26	0402	2
28	R1	0402	1
29	R2	0402	1
30	R4,R6,R10,R8,R9,R7	0402	6
31	R11,R12,R17,R16	0402	4
32	C1	0805	1
33	C5,C6,C7	0402	3
34	R18,R19	0402	2
35	F1	0402	1
36	R15,R20	0402	2
37	D1	SOD882	1
38	C17	0402	1
39	D3	ASMB-MTB0-0A3A2	1
40	B2	DTS(G)MW6	1
41	P4	MICROSD_CARD_RECEPTACLE_HIROSE_DM3AT-SF-PEJM5	1
42	R31	0402	1
43	ICP1,ICP2	TC2030 TAG CONNECT	2
44	J2	SJ2-3582B-SMT 3.5MM JACK	1
45	U4	BQ24078	1
46	R21	0603	1
47	R22	0603	1
48	R24	0603	1
49	R36,R37	0402	2
50	R13	0402	1
51	R14	0402	1