ATA5774C - ATMEL

ATA5774C UHF ASK/FSK Transmitter

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. This device is a member of a transmitter family covering several operating frequency ranges, which has been specifically developed for the demands of RF low-cost d.

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 868.3MHz
● Easy to design-in due to excelle.