Transmitter / Receiver - Ultra Low Power MCU


Description

Using a 32-bit Cortex-M0 + processor core and ultra-low-power RF transceiver, the CMT2380F32W is a high-performance, ultra-low power FSK, GFSK, MSK, GMSK and OOK wireless MCU, operating between 127 and 1020 MHz wireless. Operating with a supply voltage of 1.8 to 3.6 V, the CMT2380F32W consumes only 72 mA while providing power up to 20 dBm.

The specifications

  • 32 MHz Cortex-M0 + 32-bit CPU platform
  • 32 kB Flash with erasing protection
  • 4 kB RAM with parity to enhance system stability
  • 16 general purpose I / O interfaces available
  • Flexible power management system
  • RTC and crystal

* External high speed crystal: 4 - 32 MHz

* External low speed crystal: 32.768 kHz

* Internal high speed clock: 4/8/16/22 and 24 MHz

* Internal low speed clock: 32.8 / 38.4 kHz

  • Timer and counter

* 3 general purpose 16-bit timers / counters

* A 16-bit timer / counter available in low power mode

* 3 high performance 16-bit timers / counters capable for capture / compare and PWM output

* One 20-bit programmable counter / watchdog circuit with built-in dedicated ultra-low power

RC-OSC to perform WDT counting

  • Communication interface

* UART 0 and UART 1 standard communication interface

* One ultra-low power UART (LPUART) supporting for low speed clock

* Standard I2C and SPI communication interface

  • One 12-bit 1 Msps SAR ADC
  • 2 voltage comparators
  • Low voltage detector (LVD), configurable 16-level comparison level, support for port voltage and supply voltage monitoring
  • Frequency range: 127 - 1020 MHz
  • Modem: FSK, GFSK, MSK, GMSK and OOK
  • Data rate : 5 - 300 kbps
  • Sensitivity: -121 dBm @ 434 MHz, FSK
  • Receiving current: 8.5 mA @ 434 MHz, FSK
  • Transmitting current: 72 mA @ 20 dBm, 434 MHz
  • Configurable up to 64-byte FIFO
  • Supply voltage : 8 - 3.6 V
  • Operating temperature: -40 - 85 ℃
  • QFN40 5x5 packaging

Applications

• Smart grid and automatic meter reading
• Home automation security and building automation
• Wireless sensor networks and industrial monitoring
• ISM band data communication

Contact us for more information

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