PCM2902 USB SOUNDCARD

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STD PCM2902 USB SOUNDCARD

License: GPL 3.0

Mode:

Editors' pick

Update time： 2021-12-27 06:58:55

Creation time： 2021-12-26 15:19:55

Description

PCM2902 USB Soundcard.

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Quantity
1	PWR_FLAG	#FLG012,#FLG013,#FLG014,#FLG024	4
2	22pF	C1,C2,C3	3
3	330pF	C4,C5,C6,C7	4
4	1.8nF	C8,C9,C10,C11	4
5	100nF	C12,C13	2
6	1uF	C14,C15,C16,C17,C18,C19,C20	7
7	10uF	C21,C22,C23,C24,C25,C26,C27,C28,C29,C30	10
8	220uF	C31,C32	2
9	VF350mV	D1	1
10	POWER	D2	1
11	CONN_1	HOLE1,HOLE2	2
12	47uH	L1	1
13	USB	P1	1
14	USB_HEADER	P2	1
15	LINE_IN	P3	1
16	LINE_OUT	P4	1
17	2.2	R1,R2,R3	3
18	22	R4,R5	2
19	100	R6,R7	2
20	470	R8	1
21	1.5k	R9,R10,R11,R12	4
22	3.9k	R13,R14,R15,R16	4
23	12k	R17,R18,R19,R20,R21,R22,R23,R24	8
24	13k	R25	1
25	27k	R26	1
26	1M	R27	1
27	MUTE	SW1	1
28	VOL_UP	SW2	1
29	VOL_DOWN	SW3	1
30	PCM2902C	U1	1
31	REG103UA	U2	1
32	PLR135/T8	U3	1
33	PLT133/T6A	U4	1
34	12MHz	X1	1
35	OPA2353	U5	1
36	AD8656	U6	1