Sheet_STM_2.5 - EasyEDA open source hardware lab

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STD Sheet_STM_2.5

License: GPL 3.0

Mode: Editors' pick

Update time： 2021-05-16 19:09:08

Creation time： 2021-03-19 05:36:36

Description

Two channels amp +20dB fixed changed to 2 cheaper one channel amps +6dB fixed --

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	Header-Female-2.54_1x2	CSR_UART	HDR-1X2/2.54	1
2	100nF	C14,C15	0805	2
3	15pF	C16	0603	1
4	AD8131ARMZ-REEL7	RC-AMP,LC-AMP	MSOP-8_L3.0-W3.0-P0.65-LS4.9-BL	2
5	330	RN2	RES-ARRAY-SMD_0603-8P-L3.2-W1.6-BL	1
6	Header-Male-2.54_1x4	CSR_SPI	DIP-1X4P2.54	1
7	10uF	C19,C22,C12,C4,C25	0805	5
8	0	R21	R0402	1
9	15nH	L2	0603	1
10	1.5K	R8,R4,R5,R6,R30,R26	0603	6
11	1K	R20	R0603	1
12	1K	RN3	RES-ARRAY-SMD_0603-8P-L3.2-W1.6-BL	1
13	2.2K	R12	0603	1
14	ORH-B35A	LED1,LED0	LED0805-R-RD	2
15	10K	R2,R1	0805	2
16	100	RN1	RES-ARRAY-SMD_0603-8P-L3.2-W1.6-BL	1
17	CSR8645	CSR8645	CSR8645_PCB	1
18	100nF	C21,C20,C23	0603	3
19	1.2	R19	R0603	1
20	100K	R3,R7	0603	2
21	22pF	C3,C2	0603	2
22	ORH-G35A	LED2,LED4	LED0805-R-RD	2
23	4.7K	R13,R14,R15	0805	3
24	Header-Male-2.54_1x6	SW	HDR-6X1/2.54 L	1
25	Header-Male-2.54_1x6	UART	HDR-6X1/2.54 R	1
26	Header-Male-2.54_1x3	GPIO2	HDR-3X1/2.54	1
27	DSWB01LHGET	PWR_SW	SW-TH_DSWB01LHGET	1
28	2.2uH	L1	L1008	1
29	1TS002C-2400-4300	RESET	SW-SMD_L6.0-W3.5-LS8.0-EH	1
30	Header-Male-2.54_1x5	GPIO3	HDR-TH_5P-P2.54-V	1
31	ORH-YG35A	PWRLED	LED0805-R-RD	1
32	20pF	C6,C13	0603	2
33	SN65HVD230DR	U1	SOIC-8_150MIL	1
34	220	R16	0603	1
35	22uF	C5	0805	1
36	4.7uF	C18	0603	1
37	827229-1	CDC_CONNECTOR	827229-1	1
38	PESD1CAN_C284094	D1	SOT-23(SOT-23-3)	1
39	8MHz	X1	OSC-SMD_2P-L5.0-W3.2	1
40	LED-Red(0805)	LED3	LED-0805	1
41	TPS62172DSGR	U2	WSON-8_2X2MM	1
42	100nF	C7,C8,C9,C10,C11,C1,C17	C0603	7
43	STM32F103CBU6	MCU	UFQFPN-48_49PIN-L7.10-W7.10-PITCH0.50-EP5.6-TL	1

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Евгений Шабин