天线类型/Antenna Type

PCB Antenna/ External Antenna(UF.L IPEX-1)

PCB Antenna/ External Antenna

PCB Antenna/ External Antenna

电压/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

无线特性/Wireless Features

无线标准/Wireless Standards

Bluetooth ® 5.2

Bluetooth ® 5.0

Bluetooth ® 5.0

频率范围/Frequency Range

2.4G-2.4835GHz

2.4G-2.4835GHz

2.4G-2.4835GHz

数据速率/Data Rates

125kbps,500kbps,1Mbps,2Mbps(Bluetooth ® 5.2)

125kbps,500kbps,1Mbps,2Mbps

Uncoded:1Mbps/2Mbps,Coded:125kbps(S=8)/500kbps(S=2)

无线安全/Wireless Security

AES HW Encryption

AES HW Encryption

AES HW Encryption

传输功率/Transmit Power

-27 to +6dBm(SKB378)

-28 to 0dBm(SKB378A)

Tx Power +0dBm to +20dBm

Tx Power -20 to +8dBm in 4dB Steps

调制/Modulation

2(G)FSK with fully configurable shaping

OQPSK DSSS

(G)MSK

GFSK

GFSK Modulation

接收灵敏度/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

功耗参数/Power Consumption

默认发射功耗/Default TX

4.1mA @ 0dBm

20dBm

7.5mA@4dBm

默认接收功率/Default RX

3.6mA (1Mbps GFSK)

8.8mA (1Mbit/s, 2GFSK, f = 2.4 GHz)

5.4mA

空闲模式/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

发射功耗/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