Sinad Meter

Ongoing

STD Sinad Meter

License: GPL 3.0

Mode:

Editors' pick

Update time： 2023-06-13 21:45:29

Creation time： 2023-04-25 21:42:59

Description

SINAD meter using a LM348N

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	THROUGH-HOLE-OVAL-1.5X2.54MM	+13V,AGND,AUDIN,GND,M1,M2	THROUGH-HOLE-OVAL-1.5X2.54	6
2	mc cap	C1,C3,C5,C8,C10	MC CAP	5
3	elec cap	C2,C4,C6,C7,C11,C13	ELEC CAP	6
4	1N4148 A0G	D1,D2,D3,D4	DO-35_BD2.0-L4.2-P8.20-D0.5-RD	4
5	BY133	D12	DO-41_BD2.4-L4.7-P8.70-D0.9-FD	1
6	10k pot	DEF,FIL1,FIL2	10K POT	3
7	2N3906-AP	Q1	TO-92-3_L4.8-W3.7-P2.54-L	1
8	BF256B	Q2	BF256B	1
9	100k	R1,R4	RES-TH_BD2.3-L6.5-P10.50-D0.5	2
10	220k	R2	RES-TH_BD2.3-L6.5-P10.50-D0.5	1
11	1k	R3,R16,R22,R23	RES-TH_BD2.3-L6.5-P10.50-D0.5	4
12	120k	R5,R12	RES-TH_BD2.3-L6.5-P10.50-D0.5	2
13	2k2	R6,R8	RES-TH_BD2.3-L6.5-P10.50-D0.5	2
14	3k9	R7,R9	RES-TH_BD2.3-L6.5-P10.50-D0.5	2
15	10k	R10,R13,R14,R19,R20,R21	RES-TH_BD2.3-L6.5-P10.50-D0.5	6
16	5k6	R11	RES-TH_BD2.3-L6.5-P10.50-D0.5	1
17	220r	R15	RES-TH_BD2.3-L6.5-P10.50-D0.5	1
18	6k8	R17,R18	RES-TH_BD2.3-L6.5-P10.50-D0.5	2
19	10V	ZD1	DO-41_BD2.4-L4.7-P8.70-D0.9-FD	1
20	LM348N	U2	DIP-14_L20.0-W7.6-P2.54-LS7.6-BL	1