GENERAL DESCRIPTION
●The SX1243 is an ultra-low-cost, fully integrated FSK or OOK transmitter suitable for operation between 310 and 450 MHz, 860 and 870 MHz, as well as 902 and 928 MHz.
●For applications where economy is paramount, the SX1243 may be used without the requirement for configuration via an MCU. However, in conjunction with a microcontroller the communication link parameters may be re-configured. Including, output power, modulation format and operating channel.
●KEY PRODUCT FEATURES
●♦ +10 dBm or 0 dBm Configurable output power
●♦ Bit rates up to 100 kbps
●♦ OOK and FSK modulation.
●♦ 1.8 to 3.7 V supply range.
●♦ Low BOM Fully Integrated Tx
●♦ Fractional-N PLL with 1.5 kHz typical step
●♦ Frequency agility for FHSS modulation
●♦ FCC CFR Part 15.247 Digital Modulation Techniques
●APPLICATIONS
●♦ Garage Door Openers
●♦ Low-Cost Consumer Electronic Applications
●♦ Remote Keyless Entry (RKE)
●♦ Remote Control / Security Systems
