TDA8046 Datasheet, PDF (13/48 Pages) NXP Semiconductors – Multi-mode QAM demodulator

Philips Semiconductors
Multi-mode QAM demodulator
Product specification
TDA8046
handbook, full pagewidth
VCO
IFQAM
LPF
ADC
external
ICAR
Vref
I²C-BUS
0
DAC
rs Iref1
lock
I²C-BUS
LOCK
I²C-BUS
DEMODULATION
AND
FILTERING
EQUALIZER
PHASE
FREQUENCY
DETECTOR
PHASE
DETECTOR
I²C-BUS
DIGITAL
INNER LOOP
lock
I²C-BUS
MGG171
Fig.9 Schematic diagram of the carrier recovery.
1996 Nov 19
13