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Series :
BLE4.1
Name :
Bluetooth Low Energy 4.1 Module WT51822-S1
Introduction
Bluetooth Low Energy® (BLE) module of WT51822-S1 is the next generation BLE4.1 module released by Wireless-Tag technology. The modules use nRF51822-QFAA from NORDIC as the controller chips. With its small form factor, low power, high economic Bluetooth radio, WT51822-S1 can easily be added in your system and help to promote the design process.


Description

      Bluetooth Low Energy® (BLE) module of WT51822-S1 is the next generation BLE4.0 module released by Wireless-Tag technology. The modules use nRF51822-QFAA from NORDIC as the controller chips. With its small form factor, low power, high economic Bluetooth radio, WT51822-S1 can easily be added in your system and help to promote the design process.

Features

> Operating temperature: -25℃~75℃, typical 25℃

> 2.4 GHz transceiver

> -93 dBm sensitivity in Bluetooth® low energy mode

> 250 kbps, 1 Mbps, 2 Mbps supported data rates

> TX Power -20 to +4 dBm in 4 dB steps

> TX Power -30 dBm Whisper mode

> 13 mA peak RX, 10.5 mA peak TX (0 dBm)

> RSSI (1 dB resolution)

> ARM® Cortex™-M0 32 bit processor

> 275 ^A/MHz running from flash memory

> 150 ^A/MHz running from RAM

> Serial Wire Debug (SWD)

> Memory

> 256 KB embedded flash program memory

> 16 KB RAM

> Flexible Power Management

> Supply voltage range 2.0 V to 3.6 V

> 2.5 ^s wake-up using 16 MHz RCOSC

> 0.4 ^A @3V OFF mode

> 0.5 ^A @3V in OFF mode + 1 region RAM retention

> 2.3 ^A @3V ON mode, all blocks IDLE

> 8/9/10 bit ADC - 8 configurable channels

> 31 General Purpose I/O Pins

> One 32 bit and two 16 bit timers with counter mode

> SPI Master

> UART (CTS/RTS)

> Two-wire Master (I2C compatible)

> Quadrature Decoder (QDEC)

> AES HW encryption

> Real Timer Counter (RTC)

> 16 MHz crystal

> Balun

> AES HW encryption

> Package variants

> WT51822-S1, 16.5 x16.5 mm

Mechanical Data