The Excel Cell Electronic (ECE) ERF-RA05060Z part is an RF Module for cellular phones. It is a miniaturized, high performance, high efficiency, low noise figure receiver module. It operates in the dual-mode cellular frequency bands of 800 MHz, 900 MHz, 1.8 GHz, and 2.0 GHz, and is designed for use with UMTS/HSPA, GSM/EDGE, CDMA, and WCDMA handsets. The module is provided with a separate integrated UHF receiver and a differential signal input. The signal input is designed for connection to a cellular handset antenna. It offers active signal averaging, signal Bandwidth down-conversion, multiple gain stages, and signal amplification. The module is provided with a one-pin control signal to enable/disable the active signal processing functions, and is capable of rejecting significant out-of-band signals.