AIT1042 Datasheet Integrated Digital Tuner with RF and IF Gain Control

Manufacturer: ANADIGICS

AIT1042 integrated digital tuner with rf and if gain control by ANADIGICS - Datasheet Preview

Datasheet Details

Part number	AIT1042
Manufacturer	ANADIGICS
File Size	1.00 MB
Description	Integrated Digital Tuner with RF and IF Gain Control
Datasheet	AIT1042 Datasheet

General Description

Programmable Power-Down Mode The AIT1042 Integrated Digital Tuner with RF and IF Gain Control is a complete 1 GHz bandwidth tuner IC specifically designed to support digital video and data applications.

It combines GaAs and Silicon technology to integrate the upconverter, downconverter, VCO, synthesizer, IF amplifier, RF gain control and IF gain control functions of a double-conversion tuner into one small package.

• Programmable Charge Pump Currents • Materials set consistent with RoHS directives APPLICATIONS • CATV Tuners • HDTV Tuners • Set-Top Boxes • PC TV Tuner Cards or Tuner-on-Board Figure 1: Functional Block Diagram 02/2009 AIT1042 The exceptional linearity and low noise figure of the AIT1042 are ideal for use with today’s CATV systems with densely loaded spectrum.

Overview

PRELIMINARY DATA SHEET - Rev 1.0 Integrated Digital Tuner www.DataSheet4U.

Key Features

Complete Integrated RF Tuner: Includes Upconverter with RF Gain Control, Downconverter, Digital IF Amplifier with Gain Control, Dual PLL, and VCOs with integrated tanks.
IF Output - 35 to 50 MHz.
54 to 1002 MHz Operation.
Operates from a Single +5 V Supply.
Integrated Oscillator Tank Circuits.
78 dB Gain (including external filter losses) through Digital Output.
35 dB RF Gain Control Range.
45 dB IF Gain.

More Datasheets from ANADIGICS

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AIT1005	PicoTuner Complete Integrated Data Tuner