Maxim Integrated MAX9947ETE+T

The MAX9947ETE+T is a high-performance, automotive-grade, RF transceiver IC designed by Maxim Integrated, a globally recognized leader in the development of innovative analog and mixed-signal products. This integrated circuit is specifically tailored for the demands of automotive remote keyless entry (RKE) systems, tire pressure monitoring systems (TPMS), and other low-power RF applications.

Key Features

• Frequency Range: The MAX9947 operates in the 300MHz to 450MHz frequency range, making it suitable for a wide range of sub-1GHz RF applications.
• Integration: This device integrates a fractional-N VCO, a phase-locked loop (PLL), a mixer, an IF amplifier, and a demodulator, streamlining the design process and reducing the bill of materials.
• Performance: With high sensitivity and selectivity, the MAX9947ETE+T ensures reliable communication even in environments with high interference.
• Low Power Consumption: Designed for battery-operated devices, it features low current consumption, which is crucial for extending the battery life of the end product.
• Package: It comes in a compact, 16-pin TQFN package with an exposed pad, providing excellent thermal performance and saving board space.
• Operating Temperature: The device is capable of operating over a wide temperature range from -40°C to +125°C, making it robust for automotive and industrial environments.
• Automotive Qualification: It is AEC-Q100 qualified, ensuring reliability and performance standards that meet automotive industry requirements.

Applications

• Automotive Remote Keyless Entry (RKE)
• Tire Pressure Monitoring Systems (TPMS)
• Low-Power RF Communication Systems
• Garage Door Openers
• Security Systems

The Maxim Integrated MAX9947ETE+T is an ideal choice for designers looking for a reliable, high-performance RF solution for their automotive or low-power RF applications. With its integrated features and robust design, the MAX9947ETE+T simplifies the development process and helps manufacturers bring their products to market faster.