LB-Link BL-M7663BU2, Manual

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4http://www.b-link.net.cn
3
USB_DP I/O USB differential data line
4 USB_DM I/O USB differential data line
5 RESET I
3.3V
System reset Input(active low)
6 VDD33 P Main Power supply
7 WLAN_WAKE O
3.3V
WLAN wake up host
8
NC NC
9 GND RF GND
10
NC RF NC（Reserved 2.4G / 5G RF PAD for WLAN_ANT1）
11
GND RF GND
12
GND RF GND
13
NC RF NC（Reserved 2.4G / 5G RF PAD for WLAN_ANT0）
14
GND RF GND
15 GND RF GND
16 NC RF NC（Reserved BT RF PAD）
17 GND RF GND
18 NC NC
19 NC NC
20 NC NC
21 NC NC
22 GND P GND
IPEX 0 WLAN_RF0 RF IPEX connector for 2.4G / 5G RF to WLAN_ANT0
IPEX 1 WLAN_RF1 RF IPEX connector for 2.4G / 5G RF to WLAN_ANT1
IPEX 2 BT_RF RF IPEX connector for BT RF to BT_ANT
P: Power or Ground; I/O: In/Output; I: Input; O:Output; RF: Analog RF Port or RF Ground;
3. Electrical and Thermal Specifications
3.1 Recommended Operating Conditions
Parameters Min Typ Max Units
Ambient Operating Temperature -20 25 70 ℃
External Antenna VSWR 1.92 /
Supply Voltage VDD33 3.1 3.3 3.5 V