HD155111F Datasheet - Hitachi Semiconductor

HD155111F RF Single-chip Linear IC for PCN Cellular Systems

The HD155111F was developed for PCN (DCS1800) cellular systems, and integrates most of the functions of a transceiver. The HD155111F incorporates the bias circuit for a RF LNA, a 1st mixer, 1st-IF amplifier, 2nd mixer, AGC amplifier and an IQ quadrature demodulator for the receiver, and an IQ quadra.

HD155111F Features

* Highly integrated RF processing for hand-portables

* Wide operating frequency RX:  RF: 1805 to 1880 MHz  1st IF: 130 to 300 MHz  2nd IF: 26 to 60 MHz TX:  RF: 1710 to 1785 MHz  IF: 120 to 180 MHz

* Offset PLL architecture reduces TX spurious

* Low current consu

HD155111F_HitachiSemiconductor.pdf