STV0903B is a high performance satellite demodulator capable of handling DVB-S, DIRECTVTM legacy and DVBS2 (QPSK and 8PSK) constant coding and modulation signals for satellite broadcast.

■ Demodulation

– DIRECTVTM and DVBS QPSK
– DVBS2 QPSK and 8PSK
– Digital Nyquist root filter with 0.20, 0.25,
0.35 excess bandwidth factors
■ Decoding
– Up to 95 mega channel bits per second
(Mcbps) at input to DVBS2 FEC
– Up to 130 Mcbps DVBS or DIRECTVTM at
input to legacy FEC
■ Interfaces
– Dedicated 27 MHz clock generation for
back-end decoder
– I2 C serial bus interface
– JTAG interface - boundary scan