Beijing Jia An Electronic Technology Co WB822D User Manual

CANSEC INTERNATIONAL LTD. WB822D User Manual V1.0.1

http://www.rf-products.com

———————————————————————————————————————

August 30 2017

WB822D User Manual V1.0.1

Description

WB822D Module is designed based on
nRF51822 RF SoC chip. nRF51822 is an
ultra-low power 2.4GHz wireless System on
Chip(Soc) integrating the nRF51 series

2.4GHz transceiver, a 32bit ARM Cortex-M0
CPU, flash memory, and analog and digital
peripherals. nRF51822 can support
Bluetooth low energy and a range of
proprietary 2.4GHz protocols, such as Gazell
from Nordic Semiconductor.

Key Features

y 2.4GHz transceiver

y -93dBm sensitivity in Bluetooth low

energy mode

y 205kbps, 1 Mbps, 2 Mbps supported

data rates

y TX Power -20 to +4dBm in 4dB steps
y TX power -30dBm Whisper mode
y 13mA peak RX, 10.5mA peak TX (0

dBm)

y 9.7mA peak RX, 8mA peak TX (0dBm)

with DC/DC

y RSSI (1dB resolution)

y ARM Cortex -M0 32 bit processor

y 275 μA/MHz running from flash

memory

y 1505μA/MHz running from RAM
y Serial Wire Debug (SWD)

y Flexible Power Management

AntennaType:ChipAntenna

y

AntennaGain:0.5dBi(PeakGain)

y

y Supply voltage range 1.8V to 3.6V
y 4.2μs wake-up using 16MHz RCOSC
y 0.6μAat3VOFFmode
y 1.2μA at 3V in OFF mode +1region

RAM retention

y 2.6μA at 3V ON mode, all blocks IDLE
y Tiny Size 8mm X 8mm X 1.7mm
y Operating Temperature: -25℃~+75

Applications

℃

y 2.4-GHz Bluetooth low energy System
y Human-Interface Devices

(Keyboard, Mouse, Remote Control)

y Sports and Leisure Equipment
y Proximity/Alert sensors
y Consumer Electronics
y iBeacon Station/Micro-loacation indoor

navigation

y Smart Phone Accessories

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CANSEC INTERNATIONAL LTD. WB822D User Manual V1.0.1

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August 30 2017

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Mechanical Drawing

1.80m

8.00m

0.50m

8.00m

Tolerance:±0.2mm

Terminal Description

16

1

10

5

Pad Number Name Function Description
1 SWDIO/nR

Digital I/O Programming I/O

ESET
2 SWDCLK Digital input HW debug and flash programming I/O
3 VDD Power 1.8V - 3.6V Power Supply
4GNDGNDGround
5 P0.05/AIN6 Digital I/O

Analog input

6 P0.03/AIN4 Digital I/O

Analog input

General purpose I/O
ADC input 6
General purpose I/O
ADC input 4

7 P0.01/AIN2 Digital I/O General purpose I/O

2

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