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ATA5771C - UHF ASK/FSK Transmitter

General Description

The Atmel® ATA5771C/73C/74C is a highly flexible programmable transmitter containing the Atmel AVR® microcontroller Atmel ATtiny44V and the UHF PLL transmitters in a small QFN24 5mm × 5mm package.

Key Features

  • Atmel® AVR® microcontroller and RF transmitter PLL in a single QFN24 5mm × 5mm package (pitch 0.65mm).
  • Operating frequency ranges 310MHz to 350MHz, 429MHz to 439MHz and 868MHz to 928MHz.
  • Temperature range.
  • 40°C to +85°C.
  • Supply voltage 2.0V to 3.6V allowing usage of single Li-cell power supply.
  • Low power consumption.
  • Active mode: typical 9.8mA at 3.0V and 4MHz microcontroller-clock.
  • Power-down mode: Typical 200nA at 3.0V.
  • Modulation scheme ASK/FSK.

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Other Datasheets by Atmel (now Microchip Technology)

Part Number Description
ATA5771 Microcontroller
ATA5773 Microcontroller
ATA5773C UHF ASK/FSK Transmitter
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ATA5771C/73C/74C UHF ASK/FSK Transmitter with the Atmel AVR Microcontroller DATASHEET General Features ● Atmel® AVR® microcontroller and RF transmitter PLL in a single QFN24 5mm × 5mm package (pitch 0.65mm) ● Operating frequency ranges 310MHz to 350MHz, 429MHz to 439MHz and 868MHz to 928MHz ● Temperature range –40°C to +85°C ● Supply voltage 2.0V to 3.6V allowing usage of single Li-cell power supply ● Low power consumption ● Active mode: typical 9.8mA at 3.0V and 4MHz microcontroller-clock ● Power-down mode: Typical 200nA at 3.0V ● Modulation scheme ASK/FSK ● Integrated PLL loop filter ● Output power of 8dBm at 315MHz / 7.5dBm at 433.92MHz / 5.5dBm at 868.