SI4012-C1001GTR

SI4012-C1001GTR is a fully-integrated crystal less CMOS high-data-rate RF transmitter designed for the sub-GHz ISM band. This chip is optimized for battery powered applications requiring low standby currents and high output transmit power. The device offers advanced radio features including continuous frequency coverage from 27–960MHz, adjustable output power of up to +10dBm, and data rates up to 100kbaud in FSK mode. The Si4012’s high level of integration offers reduced BOM cost while simplifying overall system design. Typical applications are Wireless MBus T1-mode, remote control, home security and alarm, personal data logging, toy control, wireless PC peripherals, remote meter reading, remote keyless entry, home automation, industrial control, sensor networks, health monitors.

• Frequency range from 27 to 960MHz
• Output power range from -13 to +10dBm
• Low power consumption, OOK 14.2mA at +10dBm, FSK 19.8mA at +10dBm
• FSK and OOK modulation, power supply = 1.8 to 3.6V
• Automatic antenna tuning, programmable ramp rate
• Optional crystal input for applications requiring tighter tolerances
• Ultra-low standby current <lt/>10nA, integrated voltage regulator
• 255 byte FIFO, low battery detector, SMBus interface, low BOM
• MSOP-10 package
• Operating temperature rating range from -40 to 85°C