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TDA8040T Datasheet Quadrature demodulator

Manufacturer: NXP Semiconductors

General Description

The TDA8040T is a monolitic bipolar IC dedicated for quadrature demodulation.

QUICK REFERENCE DATA SYMBOL VCC ICC(tot) Vi(RF) fi(RF) VolQ(p-p) Eφ(IQ) EG(IQ) EG(tilt) αct(IQ) IM3 PARAMETER supply voltage total supply current operating input voltage level RF input signal frequency I and Q output voltage (peak-to-peak value) phase error between the I and Q channels gain error between the I and Q channels gain tilt error in the I and Q channels crosstalk between the I and Q channels intermodulation distortion in the I and Q channels VCC = 5 V CONDITIONS MIN.

4.5 70 64 10.7 − − − − 30 40 TYP.

Overview

INTEGRATED CIRCUITS DATA SHEET TDA8040T Quadrature demodulator Objective specification Supersedes data of 1995 Feb 07 File under Integrated Circuits, IC02 1996 Oct 08 Philips Semiconductors Objective specification.

Key Features

  • +5 V supply voltage.
  • Bandgap internal reference voltage.
  • Low crosstalk between I (in-phase) and Q (quadrature) channel outputs.
  • High operating input sensitivity.
  • High Carrier-to-Noise Ratio (CNR) of the VCO.