CMT2219B

CMT2219B is an ultra-low power, high performance, OOK (G) FSK RF Receiver

Description

CMT2219B is an ultra-low power, high performance, OOK (G)FSK RF Receiver suitable for a variety of 140 to 1020 MHz wireless applications. It is part of the CMOSTEK NextGenRF TM RF product line. The product line contains the complete transmitters, receivers and transceivers.The high integration of CMT2219B simplifies the peripheral materials required in the system design. Up to -121 dBm sensitivity optimizes the performance of the application. It supports a variety of packet formats and codec methodsto meet the needs of various different  applications.In  addition,  CMT2219B  also supports64-byte Rx FIFO, GPIO and interrupt configuration, Duty-Cycle operation mode, channel sensing, high-precision RSSI, low-voltage detection, power-on reset, low frequency clock output, manual fast frequency hopping, squelch and etc. 

Features

  • Frequency range: 127 ~1020MHz
  • Demodulation:  OOK, (G)FSK, (G)MSK
  • Data rate: 0.5 ~ 300 kbps
  • Sensitivity:
    • -121 dBm 2.0 kbps, F RF = 433.92 MHz
    • -111 dBm 50 kbps, F RF = 433.92 MHz
  • Voltage range:  1.8 ~3.6 V
  • Rx current:
    • 8.5 mA @ 433.92 MHz, FSK (High power mode)
    • 7.2 mA @ 433.92 MHz, FSK (Low power mode)
  • Super Low Power receive mode
  • Sleep current:
    • 300 nA, Duty Cycle = OFF
    • 800 nA, Duty Cycle = ON
  • Receiver Features:
    • Fast and stable automatic frequency control (AFC)
    • 3 types of clock data recovery system (CDR)
    • Fast and accurate signal detection (PJD)
  • 4-wire SPI interface
  • Direct and packet mode supported
  • Configurable packet handler and 64-Byte FIFO.
  • NRZ, Manchester codec, Whitening codec, Forward Error Correction (FEC)

Applications

  • Automatic meter reading
  • Home security and building automation
  • ISM band data communication
  • Industrial monitoring and control
  • Remote control and security system
  • Remote key entry
  • Wireless sensor node
  • Tag reader

Description Version Updated Size
CMT2219B 0.6 2018/05/31 1.83 MB
Description Version Updated Size
Description Version Updated Size
 
Similar Devices
 Part Number Modulation  Frequency 
(MHz)
 Symbol Rate 
(kbps)
 Sensitivity
(dBm)
Remark
OOK 300 – 920 1 -113
OOK 315/433.92 5.0 -109
OOK 300 – 920 1 -113
OOK/ (G) FSK 127 - 1020 300 -121
OOK / (G) FSK 300 - 960 100 -109

Order Samples

CMOSTEK provides samples to qualified developers at no charge, please fill the form below to start the application.

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