TDA8050 Description
The Quadrature Phase Shift Keying (QPSK) transmitter is a monolithic bipolar IC dedicated for quadrature modulation of the I and Q signals. Two double-balanced mixers Symmetrical Voltage Controlled Oscillator (VCO) with 0 to 90 degree signal generation for modulation Phase-Locked Loop (PLL) for IF frequency control Conversion mixer QUICK REFERENCE DATA SYMBOL VCC fc Vo(max) fxtal fref(MOD) fstep Tamb supply voltage...
TDA8050 Key Features
- Programmable gain
- PLL controlled carrier frequency
- 3-wire transmission bus
- 5 V supply voltage
TDA8050 Applications
- QPSK modulation. GENERAL DESCRIPTION The Quadrature Phase Shift Keying (QPSK) transmitter is a monolithic bipolar IC dedicated for quadrature modulation of the