CE6313

www.DataSheet4U.com CE6313 DVB-S Satellite Demodulator Data Sheet Features Conforms to EBU specification for DVB-S and DirecTV specification for DSS On-chip digital filtering supports 1 - 45 MSps symbol rates On-chip 60 or 90 MHz dual-ADC High speed scanning mode for blind symbol rate/code rate acquisition Automatic spectral inversion resolution High level software interface for minimum development time Up to ±22.5 MHz LNB frequency tracking DiSEqC™ v2.2: receive/transmit for full control of LNB, dish and other components Compact 64-pin LQFP package (7 x 7 mm) A full DVB-S front-end reference design is available, ref. CE9541 Ordering Information DJCE6313 882131 WJCE6313 882207 64 Pin LQFP Trays 64 Pin LQFP* Trays May 2006 *Pb Free Matte Tin 0° C to +70 °C Description The CE6313 is a QPSK/BPSK 1 - 45 MSps demodulator and channel decoder for digital satellite television transmissions to the European Broadcast Union ETS 300 421 specification. It receives analogue I and Q signals from the tuner, digitises and digitally demodulates this signal, implements the complete DVB/DSS FEC (Forward Error Correction) and descrambling function. The output is in the form of MPEG2 or DSS transport stream data packets. The CE6313 also provides automatic gain control to the RF front-end device. The CE6313 has a serial 2-wire bus interface to the control microprocessor. Minimal software is required to control the CE6313 because of the built in automatic search and decode co...