模塊型號(hào)/Model | SKB378 
| SKB381 
| SKB501 
|
天線(xiàn)類(lèi)型/Antenna Type | PCB Antenna/ External Antenna(UF.L IPEX-1) | PCB Antenna/ External Antenna | PCB Antenna/ External Antenna |
電壓/Voltage | 1.71V~3.8V | 1.71V~3.8V | 1.7V~3.6V |
尺寸/Dimension(L×W×H) | 17.4×13.7×1.9 mm | 20.0×12.0×2.0 mm | 17.4×13.7×1.9 mm |
無(wú)線(xiàn)特性/Wireless Features |
無(wú)線(xiàn)標(biāo)準(zhǔn)/Wireless Standards | Bluetooth ? 5.2 | Bluetooth ? 5.0 | Bluetooth ? 5.0 |
頻率范圍/Frequency Range | 2.4G-2.4835GHz | 2.4G-2.4835GHz | 2.4G-2.4835GHz |
數(shù)據(jù)速率/Data Rates | 125kbps,500kbps,1Mbps,2Mbps(Bluetooth ? 5.2) | 125kbps,500kbps,1Mbps,2Mbps | Uncoded:1Mbps/2Mbps,Coded:125kbps(S=8)/500kbps(S=2) |
無(wú)線(xiàn)安全/Wireless Security | AES HW Encryption | AES HW Encryption | AES HW Encryption |
傳輸功率/Transmit Power |
-27 to +6dBm(SKB378) -28 to 0dBm(SKB378A) | Tx Power +0dBm to +20dBm | Tx Power -20 to +8dBm in 4dB Steps |
調(diào)制/Modulation |
2(G)FSK with fully configurable shaping OQPSK DSSS (G)MSK | GFSK | GFSK Modulation |
接收靈敏度/Receive Sensitivity |
-98.9dBm sensitivity @ 1Mbit/s GFSK -96.2dBm sensitivity @ 2Mbit/s GFSK -106.7dBm sensitivity @ 125kbps GFSK | -97.5dBm sensitivity @ 1Mbit/s GFSK1
-94.4dBm sensitivity @ 2Mbit/s GFSK
-104.9dBm sensitivity @ 125kbps GFSK | -96dBm sensitivity @ 1Mbit/s GFSK1 |
工作模式/Work Mode |
Central/ Peripheral (Master/ Slave device in BLE connection)
| Central/ Peripheral (Master/ Slave device in BLE connection) | Central/Peripheral |
功耗參數(shù)/Power Consumption |
默認(rèn)發(fā)射功耗/Default TX | 4.1mA @ 0dBm | 20dBm | 7.5mA@4dBm |
默認(rèn)接收功率/Default RX | 3.6mA (1Mbps GFSK) | 8.8mA (1Mbit/s, 2GFSK, f = 2.4 GHz) | 5.4mA |
空閑模式/Idle mode | 1.75uA(EM2 DeepSleep current [32kB RAM retention and | 5.0uA(EM2 Deep Sleep current [96kB RAM retention and RTC running from LFXO]) | 0.4uA |
發(fā)射功耗/Transmit power consumption | RTC running from Precision LFRCO]) | 60.8mA（f=2.4 GHz, CW, 20dBm PA, 10dBm output power, PAVDD = 3.0 V） | 7.5mA |
