nRF52840 Bluetooth 5.0 240MHz RF Transceiver CDSENET E73-2G4M08S1C 8dbm Ceramic Antenna BLE 4.2 2.4 GHz Transmitter and Receiver

RF Parameter

Value

Remark

Working frequency

2360~2500 MHz

Default:  2.4GHz (32MHz oscillator)

Transmitting power

8 dBm

About 2.5mW

Receiving sensitivity

-103dBm@BLE 125kbps（Long distance mode）

Test distance

120m

In  open and clear air, with maximum power, 5dBi antenna gain, height of                     2m,1Mbps

Hardware Parameter

Value

Remark

IC

nRF52840-QIAAC0/ aQFN™ 73

–

FLASH

1024 KB

–

RAM

256 KB

–

Core

ARM® Cortex™ -M4F

–

Size

13.0 * 18.0 mm

–

Antenna type

Ceramic antenna

–

Communication interface

I/O

–

Package

SMD

–

Electronic parameter

Min.

Typ.

Max.

Unit

Condition

Power supply

1.7

3.3

5.5

V

Communication level

0.7X VDD

–

VDD

V

Transmitting current

–

17.05

12.68

7.25

–

mA

TXonly run current (DC/DC, 3 V) PRF= +8 dBm

TXonly run current (DC/DC, 3 V) PRF= +4 dBm

TXonly run current (DC/DC, 5 V, REG0 out = 3.3 V)PRF=0dBm

Receiving current

–

7.71

–

mA

RXonly run current (DC/DC, 3 V) 1 Mbps / 1 Mbps BLE

RXonly run current (DC/DC, 3 V) 2 Mbps / 2 Mbps BLE

Operating temperature

-40

20

+85

℃

Operating humidity

10

60

90

%

Storage temperature

-40

20

+125

℃