Description
The MAX2137ETN/V+ is a high-performance, low-power RF to IF downconverter designed for satellite and terrestrial digital video broadcasting (DVB) applications. It integrates a low-noise amplifier (LNA), mixer, and variable-gain amplifier (VGA) into a single package, making it ideal for compact and efficient designs. The device operates over a wide frequency range, typically from 50 MHz to 1000 MHz, making it versatile for various RF applications.
Key features include a high level of integration, excellent noise figure, and low power consumption, enhancing overall system performance while minimizing space and power requirements. The integrated LNA provides high gain with low noise, and the VGA allows for adjustable gain, accommodating varying signal conditions. The MAX2137ETN/V+ also supports a broad range of input signal levels and has robust immunity to interference, making it suitable for challenging RF environments.
Its small footprint and advanced functionality make it an excellent choice for designers seeking to optimize performance and efficiency in digital broadcast receivers and other RF communication systems.
Equivalent
The MAX2137ETN/V+ is a low-power, high-performance silicon tuner for digital television applications. Equivalent products could include the Silicon Labs Si2177 or NXP's TDA18275, as they offer similar functionality for digital TV tuning. When considering an equivalent, ensure it meets your specific requirements for frequency range, power consumption, and application compatibility. Always verify compatibility with your design and regulatory requirements.
Features
The MAX2137ETN/V+ is a highly integrated low-power silicon tuner designed for terrestrial and cable television applications. It features a wide frequency range from 42MHz to 1002MHz, making it suitable for digital and analog TV reception. The tuner includes a high-performance RF input, automatic gain control (AGC), and low-phase noise local oscillator, ensuring robust signal reception and minimal interference. It has a low-noise figure, enhancing sensitivity and improving weak signal reception.
The device supports multiple standards, including DVB-T, ATSC, ISDB-T, and DTMB, providing flexibility for various global applications. It offers a programmable channel filter, enabling optimization for different bandwidth requirements. The MAX2137ETN/V+ operates on a single 3.3V supply and features a low-power standby mode, making it energy efficient. The compact 28-pin TQFN package allows for space-saving designs in consumer electronics.
Its I²C-compatible interface facilitates easy control and configuration. Overall, the MAX2137ETN/V+ is designed to deliver high performance, versatility, and efficiency for modern TV tuner applications.
Pinout
The MAX2137ETN/V+ is a low-power, high-performance TV tuner IC designed for digital television and set-top box applications. It comes in a compact package and features a 32-pin TQFN (Thin Quad Flat No-Lead) package. The main functions of the MAX2137 include RF input, low-noise amplification, downconversion, and filtering, making it ideal for receiving terrestrial and cable signals. The device supports a wide frequency range and provides excellent linearity and noise performance, making it suitable for digital video broadcasting.
Manufacturer
The MAX2137ETN/V+ is manufactured by Maxim Integrated, which is a company that specializes in the design and production of analog and mixed-signal integrated circuits. Founded in 1983, Maxim Integrated provides a wide range of semiconductor solutions for industries including automotive, industrial, communications, consumer electronics, and data center markets. The company focuses on delivering high-performance products that enhance the performance and reliability of electronic devices. In 2021, Maxim Integrated was acquired by Analog Devices, another prominent company in the semiconductor industry, further expanding its reach and capabilities in the market.
Application
The MAX2137ETN/V+ is a highly integrated RF front-end IC designed primarily for terrestrial and cable digital TV applications. It is commonly used in digital set-top boxes, televisions, and other digital video broadcasting equipment. The device's key features include low-noise amplification, high linearity, and integrated filters, making it suitable for enhancing reception quality in DVB-T, DVB-T2, ISDB-T, and ATSC standards. Its wide frequency range and high-performance tuning capabilities also make it ideal for use in devices requiring robust signal reception over varied and challenging broadcast environments.
Package
The MAX2137ETN/V+ is packaged in a 32-pin TQFN (Thin Quad Flat No-Lead) package.