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 Quadrature demodulator 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.
APPLICATIONS • Quadrature Phase Shift Keying (QPSK) demodulation.
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) E...

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