CE5039

CE5039 DVB-S Digital Satellite Tuner with RF Bypass Data Sheet Features Direct conversion tuner for quadrature down conversion from L-band to Zero IF Symbol rate 1-45 MSps Excellent sensitivity <-84.5 dBm at 27.5 MSps Independent RF AGC and baseband gain control Fifth order baseband filters with bandwidth adjustable from 6 to 43 MHz Fully integrated alignment-free low phase noise local oscillator Selectable RF Bypass I2C compatible control 3.3 Volt Supply 28 pin 5x5 mm QFN Package Applications DVB-S Free-to-Air Satellite receiver systems 8PSK Satellite Receiver Systems February 2006 Ordering Information HGCE5039 882365 28 Pin QFN Trays HGCE5039 S L9F6 882327 28 Pin QFN Tape & Reel WGCE5039 882560 28 Pin QFN* Trays WGCE5039 S L9FW 882559 28 Pin QFN* Tape & Reel *Pb Free Matte Tin -10°C to +85°C Description The CE5039 is a fully integrated direct conversion tuner for digital satellite receiver systems, targeted primarily at free-to-air DVB-S receivers where high sensitivity is a priority. The device also contains a RF Bypass for connecting to a second receiver module. The CE5039 is simple to use, requiring no alignment or tuning algorithms and uses a minimum number of external components. The device is programmable via a I2C compatible bus. A complete reference design (CE9541) is available using CE6313 demodulator. CE6313 QPSK Demodulator RF Input CE5039 Bypass Output Quadrature VCO PLL RF AGC I Q I2C Control Loop Filter Crystal Fig...