SKW423B模块基于高通QCA1023-7方案研发推出的2.4/5GHz双频USB接口WiFi+USB接口蓝牙模块,该模块具有所有Wi-Fi、蓝牙功能。高度集成的模块使网络浏览、VoIP、蓝牙耳机应用成为可能。凭借无缝漫游功能和高级安全性,还可以与无线局域网中不同供应商的802.11a/b/g/n/ac接入点进行交互。
无线模块符合IEEE 802.11 a/b/g/n/ac标准,在802.11ac草案中,单流连接到无线局域网时,其速度可达433.3Mbps。集成模块为Wi-Fi和蓝牙提供SB接口。
这个紧凑的模块是Wi-Fi+BT技术组合的整体解决方案。该模块专门为智能手机和便携式设备开发。
2.4GHz RF Specification |
Feature | Description |
WLAN Standard | IEEE 802.11b/g/n/ac, Wi-Fi Compliant |
Frequency Range | 2.400 GHz ~ 2.497 GHz (2.4 GHz ISM Band) |
Number of Channels | 2.4GHz:Ch1 ~ Ch14 |
Output Power | 802.11b /CCK : 16±1.5dBm @ EVM ≤ -9dB |
802.11g /64-QAM(R=3/4) : 15±1.5dBm @ EVM ≤ -25dB |
802.11n /64-QAM(R=5/6) : 14±1.5dBm @ EVM ≤ -28dB |
5GHz RF Specification |
Feature | Description |
WLAN Standard | IEEE 802.11a/b/g/n/ac, Wi-Fi Compliant |
Frequency Range | 4.900 GHz ~ 5.845 GHz (5.0 GHz ISM Band) |
Number of Channels | 5.0GHz: |
Modulation | 802.11a/n : 64-QAM,16-QAM, QPSK, BPSK |
802.11ac : 256-QAM, 64-QAM,16-QAM, QPSK, BPSK |
Output Power | 802.11a /64-QAM(R=3/4) : 12±2dBm @ EVM≤-25dB |
802.11n /64-QAM(R=5/6) : 11±2dBm @ EVM≤-28dB |
802.11ac/256-QAM(R=3/4) : 10±2dBm @ EVM≤-30dB |
802.11ac/256-QAM(R=5/6) : 10±2dBm @ EVM≤-32dB |
Bluetooth Specification |
Feature | Description |
General Specification |
Bluetooth Standard | Bluetooth V4.1 of 1, 2 and 3Mbps. |
Host Interface | USB 1.1 |
Antenna Reference | Small antennas with 0~2dBi peak gain |
Frequency Band | 2402 MHz ~ 2480 MHz |
Number of Channels | 79 channels |
Modulation | FHSS, GFSK, DPSK, DQPSK |
RF Specification |
| Min. | Typical.Max | Max. |
Output Power (Class 1.5) |
| 8dBm |
|
Sensitivity @ BER=0.1% for GFSK (1Mbps) |
| -92dBm |
|
Sensitivity @ BER=0.01% for π/4-DQPSK (2Mbps) |
| -92dBm |
|
Sensitivity @ BER=0.01% for 8DPSK (3Mbps) |
| -85 dBm |
|
Maximum Input Level | GFSK (1Mbps):-20dBm |
π/4-DQPSK (2Mbps) :-20dBm |
8DPSK (3Mbps) :-20dBm |
Environment Condition |
Temperature | Operating Temperature: -10 deg.C ~ 70 deg.C |
Storage Temperature: -30 deg.C ~ 85 deg.C |
Humidity | Operating Humidity: 5% ~ 95% |
Storage Humidity: 5% ~ 95% |
Recommended Operating Rating |
Element | Min. | Type | Max. | Unit |
Operating Temperature | -10 | 25 | 70 | Deg.c |
VCC 3.3V | 3.15 | 3.3 | 3.45 | V |
VDDIO | 1.7 | 1.8 or 3.3 | 3.45 | V |
DC Characteristics |
Element | Power | Min. | Type | Max. | Unit |
Standby | 3.3V | - | 115 | - | mA |
Tx Current | 3.3V | - | - | 450 | mA |
Rx Current | 3.3V | - | 55 | - | mA |
用于5GHz 802.11ac或2.4G/5G 802.11n WLAN应用的高度集成无线局域网(WLAN)片上系统(SOC)
在2.4GHz时支持20/40MHz,在5GHz时支持20/40/80MHz
支持USB2.0用于WLAN和USB1.1/PCM蓝牙接口
支持蓝牙V4.1+HS、BLE和向后兼容蓝牙1.2、2.X+增强数据速率
支持WLAN蓝牙共存和ISM-LTE共存
支持蓝牙1级和2级功率级传输,无需外部PA
BT主机数字接口
USB1.1
音频数据的PCM