高分辨率电子秤设计（原理图、PCB、源代码

xnima_irumei · 发表于 2017-11-20 18:59:01

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Comment	Description	Designator	Footprint	LibRef	Quantity
5015	TEST POINT, MINIATURE, SMT	+5V, BR_O+, BR_O-, BR_R+, BR_R-,EXC_GPIO_N, EXC_GPIO_P, GND1, GND2, GND3	5015	Test Point SMT	10
GRM188R71H472KA01D	CAP, CERM, 4700pF,50V, +/-10%, X7R, 0603	C1	0603	Cap_small	1
GRM185R61C105KE44D	CAP, CERM, 1uF, 16V,+/-10%, X5R, 0603	C2, C5, C7, C8, C9,C10	0603	Cap_small	6
GRM188R71C104KA01D	CAP, CERM, 0.1uF,16V, +/-10%, X7R, 0603	C3, C6	0603	Cap_small	2
250X15W104MV4E	CAP, CERM X2Y, 100nF, 25V, X7R, +/-20%, 0805	C4, C11, C15, C16	X2Y 0805 (X15)	CAP_X2Y	4
C3216X7R1C106M	CAP, CERM, 10 uF,16V, X7R +/-20%, 1206, CAP, CERM, 10uF, 16V, X7R +/-20%, 1206	C12, C14	1206	Cap_small, Capacitor	2
GRM188R71E103KA01D	CAP, CERM, 0.01uF,25V, +/-10%, X7R, 0603	C13	0603	GRM188R71E103KA01D	1
DDZ6V2B-7	DIODE, ZENER, 6.2V,500mW, SOD-123	D1	SOD-123	Zener Diode	1
SSW-110-22-F-D-VS-K	Connector,Receptacle, 100mil, 10x2, Gold plated, SMD	J1, J2	CONN_SSW-110-22-F-D-VS-K	SSW-110-22-F-D-VS-K	2
Net-Tie	Single pointconnection between nets.	NT1, NT2	Net-Tie_10mil	Net-Tie	2
ERJ-3GEYJ104V	RES, 100k Ohm, 5%,1/10W, 0603	R1, R2, R26, R27, R28	0603	Resistor,Resistor_small	5
804-2512	RES, 87.5 kohm, 0.5%,0.75W, 2512, RES, 87.5k Ohm, 0.5%, 0.75W, 2512, RES, 87.325k Ohm, 0.01%,0.75W, 2512	R3, R6, R7, R11, R13,R17	2512	Resistor_small	6
804-1206	RES, 350 ohm, 0.25%,0.3W, 1206	R4, R5, R14, R15	1206	Resistor_small	4
ERJ-3EKF47R0V	RES, 47 Ohm, 1%,1/10W, 0603	R8, R10	0805_HV	Resistor	2
ERJ-3EKF47R0V	RES, 47 Ohm, 1%,1/10W, 0603	R9, R12, R16, R18,R19, R20	0603	Resistor	6
RG1608P-4990-B-T5	RES, 499 ohm, 0.1%,0.1W, 0603	R21, R24	0603	RG1608P-4990-B-T5	2
2-1879336-4	RES, 47 Ohm, 1%,1/10W, 0603	R22, R25	0805_HV	Resistor	2
RG1608P-9091-B-T5	RES, 9.09k ohm, 0.1%,0.1W, 0603	R23	0603	RG1608P-9091-B-T5	1
RC0603FR-07499RL	RES, 499 ohm, 1%,0.1W, 0603	R29, R30, R31, R33	0603	RC0603FR-07499RL	4
RG2012P-102-B-T5	RES, 1.00k ohm, 0.1%,0.125W, 0805	R32, R34	0805_HV	RG2012P-102-B-T5	2
PTS120601B100RP100	Temperature Sensor,100 ohm, 1%, 1206	RT1	1206	PTS120601B100RP100	1
200USP9T1A1M2RE	Switch, Toggle, SPST,1Pos, TH	S1, S2, S3, S4	200USP9xxxxM2	200USP9T1A1M2RE	4
ADS1263IPW	IC, 32-bit, 38kSPSADC	U1	PW28	ADS126XPW	1
TS5A21366RSER	IC, Single-Channel 10Ohms SPDT Analog Switch with enable	U2, U3	RSE-8	TS5A21366RSE	2