GENERAL DESCRIPTION
The direct conversion QPSK demodulator is the front-end receiver dedicated to digital TV broadcasting, satisfying both DVB and DBS TV standards. The 920 to 2200 MHz wide range oscillator covers American, European and Asian satellite bands as well as the future SMA-TV US standard.

FEATURES
• Direct conversion QPSK demodulation (Zero IF)
• 920 to 2200 MHz range
• On-chip loop-controlled 0 or 90° phase shifter
• Variable gain on RF input
• 60 MHz, at −1 dB, bandwidth for baseband I and Q amplifiers
• Local oscillator output to PLL satellite or terrestrial
• 5 V supply voltage.

APPLICATIONS
• Direct Broadcasting Satellite (DBS) QPSK demodulation
• Digital Video Broadcasting (DVB) QPSK deSupersedes data of 1998 May 29 modulation.