CR11

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CR11
CR12 V0.5.0 Front.JPG
Front
CR12 V0.5.0 Back.JPG
Back
Main Category Core
Sub Category Radio
Introduced 1 January 2017; 4 years ago (2017-01-01)
Current version 0.5.0
Current version date 1 January 2017; 4 years ago (2017-01-01)
Size 2x2U (32x32 mm)
Weight 5 g
Height 8.4/5.3/2.5 mm
North Antenna (7.5 mm)
South ☒BUS & ☒PDI
Main Chip ATmega328P
Architecture AVR
Core Size 8-Bit
Max. Frequency 16 MHz
Program Memory Size 32 kB
EEPROM Memory Size 1 kB
RAM Memory Size 2 kB
I2C Speed 100/400 kHz
Atmel logo.png
Atmel Corporation
Programmer IP01
Default Setting DTE
Change Setting DCE
Red pin 14
Green pin 15
Blue Pin 16

RFM69W with ATmega328P Core Radio

Product highlights

  • 433 MHz Range (Software Selectable Center Frequency)
  • ATmega328P CPU
  • +13 dBm Power Output Capability
  • High Sensitivity: down to -120 dBm at 1.2 kbps
  • FSK Bit rates up to 300 kb/s
  • FSK, GFSK, MSK, GMSK and OOK modulations
  • 115 dB+ Dynamic Range RSSI

Overview

This xCHIP features an ATmega328P CPU running at 16 MHz for handling system and radio operations, the on-board RFM69W is a highly integrated RF transceiver capable of operation over a wide frequency range, which offers the unique advantage of programmable narrow-band and wide- band communication modes and is optimized for low power consumption while offering high RF output power and channelized operation.

Applications

  • Automated Meter reading
  • Wireless Sensor Networks
  • Home and Building Automation
  • Wireless Alarm and Security Systems
  • Industrial Monitoring and Control
  • Wireless M-BUS

Specifications

  • +13 dBm Power Output Capability
  • High Sensitivity: down to -120 dBm at 1.2 kbps
  • High Selectivity: 16-tap FIR Channel Filter
  • Bullet-proof front end: IIP3 = -18 dBm, IIP2 = +35 dBm,80 dB Blocking Immunity
  • Low current: Rx = 16 mA, 100nA register retention
  • Programmable Pout: -18 to +13 dBm in 1dB steps
  • FSK Bit rates up to 300 kb/s
  • Fully integrated synthesizer with a resolution of 61 Hz
  • FSK, GFSK, MSK, GMSK and OOK modulations
  • Built-in Bit Synchronizer performing Clock Recovery
  • Incoming Sync Word Recognition
  • 115 dB+ Dynamic Range RSSI
  • Automatic RF Sense with ultra-fast AFC
  • Packet engine with CRC-16, AES-128, 66-byte FIFO
  • Built-in temperature sensor

External Links

Datasheets