QCA9887 电路图和PCBlayout

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QCA9887  电路图和PCBlayout








1产品概述

基本描述
GS-PQD10是一个带有高度集成AP并支持802.11a/n/ac协议的5GWi-Fi模块，这个模块将所有Wi-Fi功能集成于一个低成本的PCBA板中，只需连接5V的电源。
GS-PQD10使用了QCA9887芯片，该芯片集成了多协议MAC、PHY、模数/数模转换器（ADC / DAC）、无线收发器、和PCIE接口于一身，具有尺寸小、功耗小的特点；无线传输速率在频率为20MHz可以达到72.2Mbps，频率为40 MHz可以达到150 Mbps。
应用范围
●   智能家庭网络设备
●   无线WIFI设备、无人机
●   双频路由器、工业控制器等
特点:
◆  CPU: QCA9887
◆  EEPROM:32Kbit
◆  无线传输速率: 72.2Mbps(频率为20 MHz)或 150Mbps（频率为40 MHz）
◆  电源电压:5V
◆  GPIO:17
◆  PCIE:1× PCIE
◆  天线:1个外置天线
◆   支持5G（20/40/80 MHz）
◆  1.2 V 电压调节器
◆ 支持IEEE 802.11d, e, h, i, k, r, v time stamp, and w 标准

2图片
正面

                               
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反面

                               
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3结构

尺寸 (mm)	长	宽	高
	29.8 (误差:±0.2mm)	28.2 (误差:±0.2mm)	1.0 (误差:±0.2mm)

                               
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4硬件概述

框图
基本的硬件架构如下图所示 :

                               
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管脚描述

引脚号	引脚名	引脚的描述或连接方式
1	WAKE_L	请求服务启动唤醒
2	3.3V	电源
3	RESERVED	保留管脚
4	GND	地
5	RESERVED	保留管家
6	1.5V	断开
7	CLKREQ_L	参考时钟请求
8	UIM_PWR	上拉
9	GND	地
10	UIM_DATA	上拉
11	REFCLK-	参考时钟-
12	UIM_CLK	上拉
13	REFCLK+	参考时钟+
14	UIM_RESET	断开
15	GND	地
16	UIM_VPP	断开
17	UIM_C8	断开
18	GND	地
19	UIM_C4	断开
20	W-DISABLE_L	通用I/O口
21	GND	地
22	PERST_L	PCIE 下拉复位
23	PERN0	差分接收-
24	3.3VAUX	断开
25	PERP0	差分接收+
26	GND	地
27	GND	地
28	1.5V	断开
29	GND	地
30	SMB_CLK	断开
31	PETN0	差分发送-
32	SMB_DATA	断开
33	PETP0	差分发送+
34	GND	地
35	GND	地
36	USB-	USB D- 信号
37	RESERVED	断开
38	USB+	USB D+信号
39	RESERVED	上拉
40	GND	地
41	RESERVED	上拉
42	LED_WWAN_L	断开
43	GND	地
44	LED_WLAN_L	通用I/O口
45	RESERVED	5V 输入
46	LED_WPAN_L	断开
47	RESERVED	5V输入
48	1.5V	断开
49	RESERVED	5V输入
50	GND	地
51	RESERVED	5V输入
52	3.3V	电源

5电气特性

最大、最小额定值
参数	符号	最小	最大	单位
电源输入电压
5V	5	-0.3	5.5	V
GND	0	-0.3		V
GPIO 电压
VIH	——	2.31	——	V
VIL	——	——	0.99	V
VOH	——	2.97	——	V
VOL	——	——	0.33	V
环境
存储温度	Tstg	-40	80	°C
回流焊温度峰值（<10s）	Tpeak		260	°C
湿度			95	%

6制造过程的建议

                               
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7参考原理图

（1）接口原理图

                               
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QCA9887  电路图和PCBlayout

REFDES	COMP_DEVICE_TYPE	COMP_VALUE	SYM_NAME
C37	CAP_HCAP_2PIN_2P0201R_0.5PF_105	0.5PF	2P0201R_RF
C38	CAP_HCAP_2PIN_2P0201R_10PF_105-	10PF	2P0201R_RF
C39	CAP_HCAP_2PIN_2P0201R_10PF_105-	10PF	2P0201R_RF
C44	CAP_HCAP_2PIN_2P0201R_10PF_105-	10PF	2P0201R_RF
C48	CAP_HCAP_2PIN_2P0201R_0.5PF_105	0.5PF	2P0201R_RF
C56	CAP_HCAP_2PIN_2P0201R_10PF_105-	10PF	2P0201R_RF
C64	CAP_HCAP_2PIN_2P0201R_2.2PF_1_1	2.2PF	2P0201R_RF
C65	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C66	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C67	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C68	CAP_HCAP_2PIN_2P0402R_2.2UF_105	2.2UF	2P0402R
C69	CAP_HCAP_2PIN_2P0402R_2.2UF_105	2.2UF	2P0402R
C70	CAP_HCAP_2PIN_2P0402R_2.2UF_105	2.2UF	2P0402R
C74	CAP_HCAP_2PIN_2P0201R_2.2PF_1_1	2.2PF	2P0201R_RF
C77	CAP_HCAP_2PIN_2P0201R_1.3PF_105	1.3PF	2P0201R_RF
C80	CAP_HCAP_2PIN_2P0201R_DNI_105-3	DNI	2P0201R_RF
C81	CAP_HCAP_2PIN_2P0201R_2.2PF_1_1	2.2PF	2P0201R_RF
C301	CAP_HCAP_2PIN_2P0402R_0.1UF_105	0.1UF	2P0402R
C302	CAP_HCAP_2PIN_2P0603R_22UF_105-	22UF	2P0603R
C303	CAP_HCAP_2PIN_2P0603R_4.7UF_105	4.7UF	2P0603R
C304	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C305	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C306	CAP_HCAP_2PIN_2P0201R_NOLOAD_1	No Load	2P0201R_RF
C307	CAP_HCAP_2PIN_2P0201R_NOLOAD_1	No Load	2P0201R_RF
C401	CAP_HCAP_2PIN_2P0201R_1.8PF_105	1.8PF	2P0201R_RF
C402	CAP_HCAP_2PIN_2P0201R_1000PF_10	1000PF	2P0201R_RF
C403	CAP_HCAP_2PIN_2P0201R_2.2PF_105	2.2PF	2P0201R_RF
C404	CAP_HCAP_2PIN_2P0201R_2.2PF_105	2.2PF	2P0201R_RF
C405	CAP_HCAP_2PIN_2P0201R_0.5PF_105	0.5PF	2P0201R_RF
C406	CAP_HCAP_2PIN_2P0201R_2.2PF_105	2.2PF	2P0201R_RF
C407	CAP_HCAP_2PIN_2P0201R_2.2PF_105	2.2PF	2P0201R_RF
C408	CAP_HCAP_2PIN_2P0201R_0.5PF_105	0.5PF	2P0201R_RF
C409	CAP_HCAP_2PIN_2P0201R_0.2PF_105	0.2PF	2P0201R_RF
C410	CAP_HCAP_2PIN_2P0201R_0.2PF_105	0.2PF	2P0201R_RF
C411	CAP_HCAP_2PIN_2P0201R_0.2PF_105	0.2PF	2P0201R_RF
C412	CAP_HCAP_2PIN_2P0201R_0.2PF_105	0.2PF	2P0201R_RF
C413	CAP_HCAP_2PIN_2P0201R_0.5PF_105	0.5PF	2P0201R_RF
C414	CAP_HCAP_2PIN_2P0201R_0.5PF_105	0.5PF	2P0201R_RF
C415	CAP_HCAP_2PIN_2P0201R_0.5PF_105	0.5PF	2P0201R_RF
C416	CAP_HCAP_2PIN_2P0201R_0.5PF_105	0.5PF	2P0201R_RF
C417	CAP_HCAP_2PIN_2P0201R_NOLOAD_2	No Load	2P0201R_RF
C418	CAP_HCAP_2PIN_2P0201R_1.8PF_105	1.8PF	2P0201R_RF
C419	CAP_HCAP_2PIN_2P0201R_NOLOAD_1	No Load	2P0201R_RF
C601	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C602	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C603	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C604	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C605	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C606	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C607	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C608	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C609	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C610	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C611	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C612	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C613	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C614	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C615	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C616	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C617	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C618	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C619	CAP_HCAP_2PIN_2P0402R_NOLOAD_1	No Load	2P0402R
C620	CAP_HCAP_2PIN_2P0603R_22UF_105-	22UF	2P0603R
C621	CAP_HCAP_2PIN_2P0603R_4.7UF_105	4.7UF	2P0603R
C622	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C623	CAP_HCAP_2PIN_2P0603R_4.7UF_105	4.7UF	2P0603R
C624	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C625	CAP_HCAP_2PIN_2P0603R_4.7UF_105	4.7UF	2P0603R
C626	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C627	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C628	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C629	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C630	CAP_HCAP_2PIN_2P0201R_NL_105-35	NL	2P0201R_RF
C631	CAP_HCAP_2PIN_2P0402R_10UF_105-	10UF	2P0402R
C632	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C633	CAP_HCAP_2PIN_2P0603R_4.7UF_105	4.7UF	2P0603R
C634	CAP_HCAP_2PIN_2P0603R_4.7UF_105	4.7UF	2P0603R
C636	CAP_HCAP_2PIN_2P0201R_NOLOAD_2	No Load	2P0201R_RF
C637	CAP_HCAP_2PIN_2P0201R_NOLOAD_2	No Load	2P0201R_RF
C638	CAP_HCAP_2PIN_2P0201R_0.1UF_105	0.1UF	2P0201R_RF
C639	CAP_HCAP_2PIN_2P0603R_4.7UF_105	4.7UF	2P0603R
C640	CAP_HCAP_2PIN_2P0603R_4.7UF_105	4.7UF	2P0603R
C641	CAP_HCAP_2PIN_2P0201R_NOLOAD_1	No Load	2P0201R_RF
FL401	FILTER_BP_2G_4PIN_4PSM67X39R_53	5370MHZ	4PSM67X39R
J2	COAX_2GS_COAX_2GS_3SCOXSV4_COAX	COAX_2GS_COAX_2GS	3SCOXSV4
J301	CONN_PCIE_MINI_1_1_52P_52PIN_52	CONN_PCIE_MINI_1_1_52P_52PIN	52PEDGS315
L2	IND_POL_V1_HIND_POL_V1_2PIN_2_1	1.3NH	2P0201R_POLV1_RF
L8	IND_POL_V1_HIND_POL_V1_2PIN_2_4	2.7NH	2P0201R_POLV1_RF
L9	IND_POL_V1_HIND_POL_V1_2PIN_2P0	1.8NH	2P0201R_POLV1_RF
L10	IND_POL_V1_HIND_POL_V1_2PIN_2P0	1.8NH	2P0201R_POLV1_RF
L11	IND_POL_V1_HIND_POL_V1_2PIN_2P0	1.8NH	2P0201R_POLV1_RF
L401	IND_POL_V1_HIND_POL_V1_2PIN_2_2	2.4NH	2P0201R_POLV1_RF
L402	IND_POL_V1_HIND_POL_V1_2PIN_2_2	2.4NH	2P0201R_POLV1_RF
L403	IND_POL_V1_HIND_POL_V1_2PIN_2P0	1.8NH	2P0201R_POLV1_RF
L404	IND_POL_V1_HIND_POL_V1_2PIN_2P0	1.8NH	2P0201R_POLV1_RF
L405	IND_POL_V1_HIND_POL_V1_2PIN_2_3	No Load	2P0201R_POLV1_RF
L601	IND_MAG_HIND_MAG2PIN_2PSM106X87	2.2UH	2PSM106X87RV1
L602	IND_POL_V1_HIND_POL_V1_2PIN_2_3	No Load	2P0201R_POLV1_RF
L603	IND_POL_V1_HIND_POL_V1_2PIN_2_3	No Load	2P0201R_POLV1_RF
L604	IND_POL_V1_HIND_POL_V1_2PIN_2_3	No Load	2P0201R_POLV1_RF
L605	IND_POL_V1_HIND_POL_V1_2PIN_2_3	No Load	2P0201R_POLV1_RF
R15	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R16	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R19	RESISTOR_HRES_2PIN_2P0201R_3.3K	3.3K	2P0201R_RF
R23	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R24	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R27	RESISTOR_HRES_2PIN_2P0402R_0_10	0	2P0402R
R28	RESISTOR_HRES_2PIN_2P0402R_0_10	0	2P0402R
R29	RESISTOR_HRES_2PIN_2P0402R_0_10	0	2P0402R
R31	RESISTOR_HRES_2PIN_2P0201R_DNI_	DNI	2P0201R_RF
R32	RESISTOR_HRES_2PIN_2P0201R_DNI_	DNI	2P0201R_RF
R301	RESISTOR_HRES_2PIN_2P0201R_10K_	10K	2P0201R_RF
R302	RESISTOR_HRES_2PIN_2P0201R_10K_	10K	2P0201R_RF
R303	RESISTOR_HRES_2PIN_2P0201R_10K_	10K	2P0201R_RF
R304	RESISTOR_HRES_2PIN_2P0201R_10K_	10K	2P0201R_RF
R305	RESISTOR_HRES_2PIN_2P0201R_10K_	10K	2P0201R_RF
R306	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R307	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R308	RESISTOR_HRES_2PIN_2P0201R_3.09	3.09K	2P0201R_RF
R309	RESISTOR_HRES_2PIN_2P0201R_10K_	10K	2P0201R_RF
R310	RESISTOR_HRES_2PIN_2P0201R_NOL	No Load	2P0201R_RF
R312	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R313	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R314	RESISTOR_HRES_2PIN_2P0201R_NOL	No Load	2P0201R_RF
R401	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R601	RESISTOR_HRES_2PIN_2P0402R_0_10	0	2P0402R
R602	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R603	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R604	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R607	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R608	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R609	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R610	RESISTOR_HRES_2PIN_2P0402R_0_10	0	2P0402R
R611	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R612	RESISTOR_HRES_2PIN_2P0201R_0_10	0	2P0201R_RF
R613	RESISTOR_HRES_2PIN_2P0402R_0_10	0	2P0402R
R614	RESISTOR_HRES_2PIN_2P0402R_0_10	0	2P0402R
SH1	SHIELD2PIN_2_SHIELD-Y7970-T_SH	Shield-XB243	SHIELD-Y7970-T
TP301	TP_TP_1PTP25S_.025"DIA._TP-SM25	.025"DIA.	1PTP25S
TP302	TP_TP_1PTP25S_.025"DIA._TP-SM25	.025"DIA.	1PTP25S
TP303	TP_TP_1PTP25S_.025"DIA._TP-SM25	.025"DIA.	1PTP25S
U2	FEMWLAN17PIN1NC5G1SLGV2_17PINV1	FEMWLAN17PIN1NC5G1SLGV2_17PINV1	17PSM120X120N197V1
U301	PROTO_QCA9887_69PIN_69PSM319X31	PROTO_QCA9887_69PIN	69PSM319X319N157V1
U302	EEPROM_9PIN_1P1G1SLG_V1_9PIN_9P	EEPROM_9PIN_1P1G1SLG_V1_9PIN	9PSM83X122N197V2
X1	HOLE_4_HOLE-150R102-2_HOLE	hole	HOLE-150R102-2
Y301	CRYSTAL_4PIN_2G_V1_4PSM_4PSM130	40.000MHZ	4PSM130X102N

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xlvv123

QCA9887  电路图和

pekyhuang6

午夜凶铃

好东西，感谢分享。