ATA8741

ATA8741 Microcontroller with UHF ASK/FSK Transmitter DATASHEET General Features ● Transmitter with microcontroller consisting of an AVR® microcontroller and RF transmitter PLL in a single QFN24 5mm × 5mm package (pitch 0.65mm) ● f0 = 310MHz to 350MHz ● Temperature range –40°C to +85°C ● Supply voltage 2.0V to 4.0V 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 ● Easy to design-in due to excellent isolation of the PLL from the PA and power supply ● Single-ended antenna output with high efficient power amplifier ● Very robust ESD protection: HBM 2500V, MM100V, CDM 1000V ● High performance, low power AVR 8-bit microcontroller, similar to popular Atmel ATtiny44 ● Well known and market-accepted RISC architecture ● Non-volatile program ...