EEG amplifier V7 6CH

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STD EEG amplifier V7 6CH

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Update time： 2021-03-31 09:35:29

Creation time： 2021-03-30 10:33:55

Description

ADC 6CH

Design Drawing

schematic diagram

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BOM

ID	Name	Designator	Footprint	Quantity
1	ISL43112IHZ-T	U1,U6,U13,U17,U21,U25	SOT95P280X145-5N	6
2	In1-	U2	SINGLE PIN GROSS	1
3	In1+	U3	SINGLE PIN GROSS	1
4	In2-	U7	SINGLE PIN GROSS	1
5	In2+	U8	SINGLE PIN GROSS	1
6	RLD	U9	SINGLE PIN GROSS	1
7	In3-	U12	SINGLE PIN GROSS	1
8	In3+	U14	SINGLE PIN GROSS	1
9	In4-	U16	SINGLE PIN GROSS	1
10	In4+	U18	SINGLE PIN GROSS	1
11	Charge+	U27	SINGLE PIN GROSS	1
12	Charge_GND	U28	SINGLE PIN GROSS	1
13	In5+	U22	SINGLE PIN GROSS	1
14	In5-	U20	SINGLE PIN GROSS	1
15	In6+	U26	SINGLE PIN GROSS	1
16	In6-	U24	SINGLE PIN GROSS	1
17	X10B25L16T	FPC1	FPC-SMD_X10B25U16T	1
18	100n	C12,C16	C1210	2
19	AD8220	PA1,PA2,PA3,PA4,PA5,PA6	MSOP-8	6
20	270k	R8,R9,R6,R13,R17,R16,R28,R29,R24,R36,R40,R39,R49,R50,R46,R59,R60,R56	R-MELF0204	18
21	1k	R4,R5,R12,R10,R21,R23,R35,R34,R44,R45,R54,R55	R-MELF0204	12
22	1M	R27	R-MELF0204	1
23	120	R30	R-MELF0204	1
24	100k	R22,R3,R1,R20,R19,R32,R33,R43,R42,R52,R53,R62,R63	MMB	13
25	10k	R25,R26	R-MELF0204	2
26	100K	R31,R18,R2,R41,R51,R61	R-MELF0204	6
27	100u	C13,C17	CP_TANTALUM_CASE-D_EIA-7343-31_HAND	2
28	0.33u	C5,C11,C25,C36,C45,C54	C2220	6
29	0.33u	C9,C19,C31,C40,C49,C58	C1812	6
30	10n	C29	C1206	1
31	1n	C4,C22,C34,C43,C52,C61	C1206	6
32	100n	C8,C15,C7,C3,C28,C23,C33,C24,C26,C2,C1,C21,C20,C32,C41,C42,C35,C38,C30,C27,C47,C44,C51,C50,C56,C53,C60,C59	C0603	28
33	1m	L1,L2	0603	2
34	OPA2189AIDR	U10,U4,U11,U5,U15,U19	SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL	6