PMA7110 - ASK/FSK multi-band Transmitter with integrated MCU

The PMA7110 is a single chip solution combining an ASK/FSK multi-band transmitter for the sub 1 GHz ISM frequency bands with an 8051 microcontroller enhanced by some attractive peripherals. By adding just a few passive externals you can easily implement many sophisticated low-power wireless applications with just a single chip.

You can use the internal multi-channel 10-bit analog-digitial-converter with its flexible high-gain settings as interface for a broad variety of analog sensors.

The integrated LF-Receiver enables wireless wake-up in battery operated applications with ultra-long-lifetime or even contactless configuration of the device.

An associated Software Function Library provides powerful functions like AES-encryption. The combination with state-of-the-art software development tools makes RF easy for everyone, allowing simple and fast time-to-market.

Features

  • Integrated RF- transmitter for ISM band 315/434/868/915 MHz
    • 5/8/10 dBm output power supported
  • Embedded 8051 Microcontroller
    • 6 KByte code flash
    • 2 x 128 bytes data flash memory (can be used as 31 bytes emulated EEPROM via embedded library function)
    • Four 16-bit timers
    • License free encryption algorithms supported (eg. AES)
  • Embedded peripherals
    • Manchester/biphase encoder/decoder
    • 16-bit CRC generator/checker
    • Pseudo random number generator
    • Watchdog timer
    • 125 kHz LF ASK receiver
  • Multiple interfaces: I²C, SPI, 10 GPIOs
  • Multiple wakeup sources
    • LF receiver
    • GPIOs
    • Interval timer
  • 10-bit ADC for single-ended or differential conversion with integrated gain levels
  • Embedded temperature and supply voltage sensors
  • Ultra low standby current: <0.5 µA
  • Voltage range: 1.9...3.6 V

Block Diagram


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