AN6426NK Hands-free Speech Network IC

AN6591FJM is a single-chip integrated circuit (IC) optimized for Personal Handy-phone System (PHS) applications. It integrates a quadrature modulator for reception intermediate frequency (IF) and a phase-locked loop (PLL). The IC is housed in a quad flat non-leaded (QFN) package, enabling the realization of compact equipment due to its small size. Manufactured by Panasonic USA.

The AN6591FJM IC is designed to facilitate efficient signal processing in PHS systems, which are widely used in mobile communication. By integrating both the quadrature modulator and the PLL, the device simplifies the overall design, reducing the number of required external components. This integration is crucial for enhancing performance while minimizing the footprint of the circuitry.

The quadrature modulator within the AN6591FJM allows for effective mixing of signals, which is essential in the modulation process of radio frequency (RF) communications. It operates by combining in-phase (I) and quadrature (Q) components of the signal, enabling the transmission of data over the airwaves. The inclusion of a PLL provides frequency stability and accurate frequency synthesis, which is vital for maintaining signal integrity and reducing phase noise.

The QFN package further contributes to the compactness of the design, making it suitable for applications where space is a premium, such as in mobile devices and portable communication equipment. The thermal performance of the QFN package also aids in the reliable operation of the IC, allowing for efficient heat dissipation.

In summary, the AN6591FJM IC represents a sophisticated solution for PHS applications, combining essential functionalities in a compact, efficient package. Its design promotes both space-saving and high-performance characteristics, making it a valuable component in modern communication systems.AN6591FJM is a single chip IC optimum for PHS, and a quadrature Modulator reception IF and PLL are inte- grated in it. As this IC is housed in a QFN package (quad flat non- leaded PKG), realization of compact equipment through this super-small package is possible.

By Panasonic USA 🔗 External reference