U2893B Datasheet - TEMIC Semiconductors

U2893B Modulation PLL for GSM/ DCS and PCS Systems

The U2893B is a monolithic integrated circuit. It is realized using TEMIC’s advanced silicon bipolar UHF5S technology. The device integrates a mixer, an I/Q modulator, a phase-frequency detector (PFD) with two synchronous-programmable dividers, and a charge pump. The U2893B is designed for cellular .

U2893B Features

* D Supply voltage down to 2.7 V D Current consumption 40 mA D Power-down function D Low-current standby mode D High-speed PFD and charge pump D Integrated dividers Benefits D D D D D High-level RF integration TX architecture saves filter costs Low external part count Small SSO28 package One device f

U2893B Datasheet (294.49 KB)