Microchip Technology ATA5835
The ATA5835 is an ultra-low power, Ultra High Frequency (UHF) smart transceiver, based on an 8-bit AVR® microcontroller with System on Chip (SoC). It consists of an RF front end, a complex digital baseband, and a low-power 8-bit AVR microcontroller. This leads to a minimal Bill of Material (BOM) in customer applications and offers low power consumption, high sensitivity, blocking and image rejection.FEATURES
● Internal Microcontroller System – 8-Bit AVR Microcontroller Core and Firmware Library in ROM – 20-Kbyte Flash Program Memory for CustomerAPPLICATIONS
and 2-Kbyte SRAM (1 Kbyte for CustomerAPPLICATIONS
) – 1-Kbyte EEPROM for Up to Four Service Configurations● Supported RF Ranges – Low Band 310 MHz to 318 MHz, Low Band 418 MHz to 477 MHz, and High Band 836 MHz to 928 MHz – 315.00 MHz/433.92 MHz/868.30 MHz and 915 MHz with one 24.305 MHz Crystal
● Current Consumption – 5 nA in OFFMode – 40 μA in SleepMode – 6.5 mA in RXMode (434 MHz, VS = 5V, Internal DC-DC Converter Active) – 7.8 mA/10.8 mA in TXMode (434 MHz, POUT = 6 dBm/10 dBm, VS = 5V, Internal DC-DC Converter Active) – Three-Channel PollingMode
● 450 μA with 50 ms Polling Cycle
● 900 μA with 21 ms Polling Cycle
● Receiver – Demodulation
● Amplitude Shift Keying (ASK) / On Off Keying (OOK)
● Frequency Shift Keying (FSK) (Deviation ±0.375 kHz to ±93 kHz) – Decoding
● Non-Return-to-Zero (NRZ) at 1 Kbit/s to 160 Kbits/s
● M...