AK4490 DAC

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STD AK4490 DAC

License: Public Domain

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Update time： 2020-11-01 09:18:00

Creation time： 2020-10-29 07:44:46

Description

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Design Drawing

schematic diagram

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PCB

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PCB_2020-10-29_11-30-50
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	6.8	R29	R0603	1
2	1K	R31	RES-SMD_L3.5-W1.5	1
3	51	RN1,RN2	RES-ARRAY-SMD_0603-8P-L3.2-W1.6-BL	2
4	WJ128V-5.0-2P	P1,P2	CONN-TH_2P-P5.00_WJ128V-5.0-2P	2
5	2200uF	C6,C7	CAP-TH_BD12.5-P5.00-D1.2-FD	2
6	2.4K	R28	R0603	1
7	LM4040AIM3-2.5	U5	SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR	1
8	68pF	C16,C17	C0603	2
9	33	R1,R2	R0603	2
10	4.7uF	C25,C29,C30,C35,C28,C24	C0603	6
11	1K	R27	R0603	1
12	LP5907MFX-3.3/NOPB	U7	SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR	1
13	100uF	C14,C15,C39,C43,C44,C47	CAP-TH_BD5.0-P2.00-D0.8-FD	6
14	MC78M05ABDTG	U6	DPAK_L6.5-W6.0-P2.29-LS9.9-BR	1
15	LM1117IMPX-3.3/NOPB	U9	SOT-223_L6.5-W3.5-P2.30-LS7.0-BR	1
16	470uF	C52,C49	CAP-SMD_BD8.0-L8.3-W8.3-FD	2
17	10K	R11,R26,R25,R12	R0603	4
18	210SMT-2*3P Gold-plated black	H2	HDR-SMD_6P-P2.54-V-R2-C3-S7.3	1
19	100nF	C54	C1206	1
20	22nF	C22,C34,C33,C23	C0603	4
21	330Ω	L1,L2	L0805	2
22	22uF	C18,C19	CAP-TH_BD4.0-P1.50-D0.8-FD	2
23	1uF	C1,C10,C11,C38,C41,C46,C48	C0603	7
24	1	R20,R19	R0603	2
25	2.2	R3,R4	R0603	2
26	20	R22,R21	R0603	2
27	1000uF	C27,C26	CAP-TH_BD10.0-P5.00-D1.0-FD	2
28	AK4490EQ	U1	LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL	1
29	210SMT-2*5P Gold-plated black	H1	HDR-SMD_10P-P2.54-V-R2-C5-S7.3	1
30	10	R9,R10	R0603	2
31	470uF	C50	CAP-SMD_BD10.0-L10.3-W10.3-FD	1
32	100nF	C53	C0201	1
33	100	R24,R23	R0603	2
34	LT1963AEQ#PBF	U8	TO-263-5_L10.6-W9.6-P1.70-LS15.9-BR	1
35	NE5534DR	U2,U3	SOIC-8_L5.0-W4.0-P1.27-LS6.0-BL	2
36	470uF	C51	CAP-SMD_BD10.0-L10.3-W10.3-RD	1
37	1.5K	R5,R6,R17,R18,R16,R15,R8,R7	R0603	8
38	BCP56T1G	Q2,Q1	SOT-223_L6.5-W3.5-P2.30-LS7.0-BR	2
39	0.22	R14,R13	R0603	2
40	100nF	C2,C12,C21,C37,C36,C20,C5,C8,C13,C3,C42,C45	C0603	12
41	4.7	R30	R0603	1
42	22uF	C32,C31,C9,C4,C40	CAP-TH_BD6.3-P2.50-D1.0-FD	5
43	NE5532APSRE4	U4	SOIC8	1