国芯8008(NPU+MCU+DSP)AI开发板(PCB+SCH(PDF))

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下面是BOM


GX8008_QFN88_UAC_V1.3.1.pcb (1.36 MB, 下载次数: 16)

2018-11-3 14:48 上传

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PCB图

GX8008_QFN88_UAC_V1.3.1.pdf (62 KB, 下载次数: 26)

2018-11-3 14:48 上传

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原理图

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Item	Specification	Package	Recommend materials
U3	Neural Processor for AI IC	QFN88	NationalChip,GX8009
U6	Class-D Audio Amplifier	SOP8	CS8138S
U5	64Mbit flash	WSON8	GD25Q64
U1 U10	DC-DC IC	SOT23-5	SY8089
U4	RESET IC:MAX811R	SOT-143	MAX811(2.63V)
	NMOS,VDS=20V,Id=6.3A,Rds=16mR	SOT23-6	WNMD2167-6/TR
Q1-2 Q7	Small signal NPN TRA, ICMAX=150mA,IBMAX=50MA,120≤HFE≤240	SOT23	Toshiba,2SC1815Y
Q6	P-MOSFET，Vds=-20V	SOT-323	A03415
L13	4.7uH/500mA Power Inductance	MPH2012	MPH201214S4R7MT
L1	4.7uH/2A Power Inductance	SWPA4030S	4.7uH/2A
L2	0603 Ferrite Bead GZ1608D121CTF 顺络电子	0603L	120R@100MHz
R1-3 R8-9 R11-12 R24 R27-29	0R, +/- 5%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 0R
R75	1K, +/- 1%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 1K
	1.2K, +/- 1%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 1.2k 1%
R18-19 R25 R30-35 R37-45	100R, +/- 5%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 100R
R80 R82	220R, +/- 5%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 220R
R16 R69	330R, +/- 5%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 330R
R21-23	470R, +/- 5%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 470R
R10	4.7K, +/- 5%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 4.7K
R4	5.1K, +/- 5%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 5.1K
R7 R26 R50 R81 R85	10K, +/- 1%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 10K
R13 R229	20K, +/- 1%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 20K
R17 R59 R62	3.3K, +/- 5%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 3.3K
R5 R15 R74 R228	100K, +/- 5%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 100K
R6	8.2K, +/- 1%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 8.2K
R20	15K, +/- 5%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 15K
R230	82K, +/- 5%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 82K
R164	47K, +/- 1%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 47K
R14	1M, +/- 5%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 1M
R73	470K, +/- 1%, 1/16W,-55℃-+155℃,50V	0402	YAGEO,RC0402JR-07 470K
EC1	100uF,6.3V,(+/-20)%,-40℃-+105℃	TAN_A	坦电容
C31-32 C37 C85  C49 C112	1uF,(+/-20)%,-55℃-+125℃,25V	0402	YAGEO,CC0402KRX7R 9BB105
C2 C13	4.7uF,(+/-20)%,-55℃-+125℃,6.3V	0603	AVX,CC0603KRX7R 9BB475
C6-7 C10 C15 C19 C25 C86-87 C184	10uF,(+/-20)%,-55℃-+125℃,6.3V	0603	YAGEO,CC0603KRX7R 9BB106
C16-18 C20-22	2.2uF,(+/-20)%,-55℃-+125℃,25V	0402	YAGEO,CC0402KRX7R 9BB225
C4 C182	22pF,(+/-5)%,-55℃-+125℃,50V	0402	YAGEO,CC0402JRNP0 9BN220
C1 C3 C5 C8 C14 C24  C26 C28 C21 C180-181C33 C35 C38 C40 C48 C103 C111 C113 C175	0.1uF,(+/-20)%,-55℃-+125℃,25V	0402	YAGEO,CC0402KRX7R 9BB104
C23 C27	10pF,(+/-5)%,-55℃-+125℃,50V	0402	YAGEO,CC0402JRNP0 9BN100
C78 C82 C92 C95	1nF,(+/-20)%,-55℃-+125℃,50V	0402	YAGEO,CC0402KRX7R 9BB102
C50 C98	330nF,(+/-20)%,-55℃-+125℃,50V	0402	YAGEO,CC0402KRX7R 9BB334
X1	12MHz，CL=8pF,+/-10ppm,-40℃-+85℃	CRSY_2520	HOSONIC,ESA12.00000F08E33F
E1-2	Analog output MEMS microphone		MSM381A3729H9HP-C
D1	SMD LED GREEN	SMD
LED1	RGB LED	SMD
KEY1-2	Switch key	SMD	KEY_2P
COM3	2mm间距白插座2PIN	Radial
J1	Micro USB	SMD	USB
J3	2x4双排1.27mm间距插针	Radial
J10	SIP-18P

dail114@126.

看看怎么样

zebin

bidezhi7777

                    

miaomiao

看看，谢谢分享

kingboy100

          

天心雪

huangheng98

好东西啊，谢谢了

zzr1974418