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“RTL8822BS雙頻mimo智慧wifi模組”參數說明
| 種類： | 其他 | 相數： | 其他 |
| 驅動方式： | 其他 | 動作方式： | 其他 |
| 包裝： | 編帶 | 產量： | 300000 |
“RTL8822BS雙頻mimo智慧wifi模組”詳細介紹
RTL8822BS wifi藍牙二合一無線 智慧模組
支持802.11ac，2.4G+5.8G
1.1 General Description
BL-M8822BS1 product is a highly integrated module that support 2-stream 802.11ac solutions with Multi-user MIMO (Multiple In, Multiple Out) with integrated Bluetooth 2.1/3.0/4.1 controller, SDIO (SDIO1.1/2.0/3.0) interface, and HS-UART Mixed interface. It combines a WLAN MAC, a 2T2R capable WLAN baseband,-performance integrated wireless and Bluetooth device.
2.Product Technical Specifications
| Item |
Description |
| Product Name |
BL-M8822BS1 |
| Main Chip |
RTL8822BS-CG |
| Host Interface |
SDIO (SDIO1.1/2.0/3.0 ) and UART |
| IEEE Standards |
IEEE 802.11a/b/g/n/ac |
| Operating Frequencies |
2.4GHz~2.4835GHz /5.15~5.85GHz |
| Modulation |
WIFI: 802.11b: CCK, DQPSK, DBPSK 802.11a/g: 64-QAM,16-QAM, QPSK, BPSK 802.11n: 64-QAM,16-QAM, QPSK, BPSK 802.11ac: 256-QAM,64-QAM,16-QAM, QPSK, BPSK BT: 8DPSK,π/4DQPSK, GFSK |
| Working Mode |
Infrastructure, Ad-Hoc |
| Wireless Data Rate |
WIFI: 802.11b: 1, 2 ,5.5,11Mbps 802.11a/g: 6,9,12,18,24,36,48,54Mbps 802.11n: HT20 reach up to144.4Mbps, HT40 reach up to300Mbps 802.11ac: VHT20 reach up to173.3Mbps, VHT40 reach up to400Mbps, VHT80 reach up to866.7Mbps BT: 1Mbps for Basic Rate 2,3Mbps for Enhanced Date Rate |
| Rx Sensitivity |
-95dBm (Min) |
| TX Power |
18.5dBm (Max) |
| Antenna Type |
Connect to external antenna through the half hole connector |
| Dimension(L*W*H) |
13.1*15.1*3.5mm (L*W*H) ，Tolerance: ±0.15mm |
| Power Supply |
3.3V±0.2V |
| Power Consumption |
Standby 195mA (Max) TX mode 650 mA (Max) |
| Clock Source |
40MHz |
| Working Temperature |
-10°C to +70°C |
| Storage Temperature |
-40°C to +80°C |
3.Pin Assignments
| Pin No： |
Pin Name |
Type |
Description |
| 1、3、4、5、6、7、8、10、11、23、32、39 |
GND |
P |
Ground |
| 12、13、14、24、25、26、33、35、37、45、46、47、48 |
/ |
/ |
NC |
| 2 |
WL/BT_ANT0 |
I/O |
RF port 0 |
| 9 |
WL_ANT1 |
I/O |
RF port 1 |
| 15 |
WL_REG_ON |
I |
Low asserting reset for wifi |
| 16 |
WL_WAKE_HOST |
O |
WLAN to wake up HOST |
| 17 |
SDIO_CMD |
I/O |
SDIO command line |
| 18 |
SDIO_CLK |
I/O |
SDIO clock line |
| 19 |
SDIO_DATA3 |
I/O |
SDIO data line 3 |
| 20 |
SDIO_DATA2 |
I/O |
SDIO data line 2 |
| 21 |
SDIO_DATA0 |
I/O |
SDIO data line 0 |
| 22 |
SDIO_DATA1 |
I/O |
SDIO data line 1 |
| 27 |
PCM_SYNC |
I/O |
PCM sync signal |
| 28 |
PCM_IN |
I |
PCM data input |
| 29 |
PCM_OUT |
O |
PCM data output |
| 30 |
PCM_CLK |
I/O |
PCM clock |
| 31 |
LPO |
I |
External low power clock input (32.768KHz) |
| 34 |
VDDIO |
P |
I/O Voltage supply input |
| 36 |
VBAT |
|
3.3V Main Power Supply |
| 38 |
BT_REG_ON |
I |
Low asserting reset for Bluetooth |
| 40 |
UART_TXD |
O |
Bluetooth UART interface |
| 41 |
UART_RXD |
I |
Bluetooth UART interface |
| 42 |
UART_RTS_N |
/ |
GND |
| 43 |
UART_CTS_N |
I |
Bluetooth UART interface |
| 44 |
SD_RESET |
I |
SDIO System reset |
| 49 |
HOST_WAKE_BT |
I |
HOST wake up Bluetooth device |
| 50 |
BT_WAKE_HOST |
O |
Bluetooth device to wake up HOST |
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