Circuit Descriptions, Abbreviation List, And Ic Data Sheets - Philips 26MD257B/37 Service Manual

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TPM1.0U LA
9. Circuit Descriptions, Abbreviations List and IC Data Sheets
Compliant with ATSC digital televsion standard
Supports SCTE DVS-031 and ITU J.83 Annex B digital CATV standard
Accepts direct IF (44MHz or 43.75MHz) and low IF (5.38MHZ)
Differential IF input with programmable input signal level : 0.5Vpp to 2Vpp
NTSC intereference rejection capability
Compensate echo up to -35 to +60us range for terrestrial HDTV reception
Pass all Brazil fading channel ensembles
Meet all ATSC A74 requirement
On-chip programmable gain amplifier
25MHz crystal for clock generation
Excellent adjacent and co-channel rejection capability,only single SAW is required
Full-digital timing recovery, no VCXO is required
Full-digital frequency offset recovery with wide acquisition range +/- 1MHz for ATSC and
+/- 250kHz for CATV reception
Dual digital AGC controls for IF and RF respectively
MPEG-2 transport stream output in parallel or serial format
On-chip error rate estimators for TS packets,TCM decoder ,and equalizer
EIA/CEA-909 antenna interface, both mode A and mode B are supported
Controlled by I2C interface
Supports sleep mode to save power consumption
Core power supply: 1.8V , peripheral power supply : 3.3V
100-TQFP with lead free package