PCF5078 Datasheet Power amplifier controller

Manufacturer: NXP Semiconductors

PCF5078 power amplifier controller by NXP Semiconductors - Datasheet Preview

Datasheet Details

Part number	PCF5078
Manufacturer	NXP Semiconductors
File Size	90.82 KB
Description	Power amplifier controller
Download	PCF5078 Download (PDF)

General Description

APPLICATIONS PCF5078 • Global System for Mobile communication (GSM) • Personal Communications Network (PCN) systems.

This CMOS device integrates an amplifier for the detected RF voltage from the sensor, an integrator and an active filter to build a PA control loop for cellular systems with a small amount of passive components.

MAX.

Overview

INTEGRATED CIRCUITS DATA SHEET PCF5078 Power amplifier controller for GSM and PCN systems Product speciﬁcation File under Integrated Circuits, IC17 1999 Apr 12 Philips Semiconductors Product speciﬁcation Power ampliﬁer.

Key Features

Compatible with baseband interface family PCF5073x.
Two power sensor inputs.
Temperature compensation of sensor signal.
Active filter for DAC input.
Power Amplifier (PA) protection against mismatching.
Bias current source for detector diodes.
Generation of pre-bias level for PA at start of burst (home position).
Possibility to adapt home position by external components.
Applicable for a wide range of silicon and Ga.

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