VES1820X Datasheet (NXP) - SINGLE CHIP DVB-C CHANNEL RECEIVER

VES1820X, SINGLE CHIP DVB-C CHANNEL RECEIVER

The VES1820X is a single chip channel receiver for 16, 32, 64, 128 and 256-QAM modulated signals.

The device interfaces directly to the IF signal, which is sampled by a 9-bit AD converter.

The VES1820X performs the clock and the carrier recovery functions.

The digital loop filters for both clock and

VES1820X Features

* 16/32/64/128/256 QAM demodulator (DVB-C compatible : ETS 300-429).

* On chip 9-bit ADC.

* On chip PLL for crystal frequency multiplication.

* Digital down conversion.

* Half Nyquist filters (roll off = 15 %).

* Automatic gain control PWM output (AGC)