tda8046h.
* Programmable gain
* PLL controlled carrier frequency
* 3-wire transmission bus
* 5 V supply voltage. APPLICATIONS
* QPSK modulation. GENERAL DESCRIP.
* QPSK modulation. GENERAL DESCRIPTION The Quadrature Phase Shift Keying (QPSK) transmitter is a monolithic bipolar .
The Quadrature Phase Shift Keying (QPSK) transmitter is a monolithic bipolar IC dedicated for quadrature modulation of the I and Q signals. It includes:
* Two double-balanced mixers
* Symmetrical Voltage Controlled Oscillator (VCO) with 0 to .
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