qpsk transmitter.
* 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 IC is a monolithic bipol.
The Quadrature Phase Shift Keying (QPSK) transmitter IC is a monolithic bipolar IC dedicated to quadrature modulation of the I and Q signals. It includes:
* Two double balanced mixers
* A balanced voltage controlled oscillator (VCO) with 0 to.
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