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ATBM8831 Dataheets PDF



Part Number ATBM8831
Manufacturers Altobeam
Logo Altobeam
Description (ATBM8830 / ATBM8831) Low-power and high-performance DTMB full modes demodulator
Datasheet ATBM8831 DatasheetATBM8831 Datasheet (PDF)

ATBM8830 / ATBM8831   Low-power and high-performance DTMB full modes demodulator Product Brief Full DTMB demodulation „ 3780 carriers and single carrier „ QPSK/4QAM-NR/16QAM/32QAM/64QAM „ FEC rates of 0.4, 0.6 and 0.8 „ Guard internals of PN420, PN595 and PN945 „ Time de-interleaver depth M=240 and M=720 „ Modulation mode automatic detection Block Diagram and Technology Block Diagram of ATBM8830/8831   General description „ Compliant to GB20600-2006, China Digital Terrestrial Broadcasting Sta.

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ATBM8830 / ATBM8831   Low-power and high-performance DTMB full modes demodulator Product Brief Full DTMB demodulation „ 3780 carriers and single carrier „ QPSK/4QAM-NR/16QAM/32QAM/64QAM „ FEC rates of 0.4, 0.6 and 0.8 „ Guard internals of PN420, PN595 and PN945 „ Time de-interleaver depth M=240 and M=720 „ Modulation mode automatic detection Block Diagram and Technology Block Diagram of ATBM8830/8831   General description „ Compliant to GB20600-2006, China Digital Terrestrial Broadcasting Standard „ Supporting demodulation of single-carrier and multi-carrier modes „ Supporting high IF, low IF and I/Q input, compatible with CAN tuners and silicon tuners „ TS output in parallel or serial format „ Pin compatible with other AltoBeam LQFP/BGA demodulator chips Advantages „ High performance in both multi-carrier and single-carrier modes „ Rapid PLL lock and channel changing „ Outstanding multipath and pre-echo performance in SFN environment „ Very low power consumption „ Very simple software driver, easy to integrate Applications „ iDTV, set-top-box, car receiver „ PCTV card and USB TV dongle „ Portable or handled TV receiver „ DTV testing or experiment equipment AGC Tuner ATBM8830/ATBM8831 DTMB Demodulator IF to baseband Timing recovery Frequency recovery SDRAM* FEC decoding Time de-interleaver Channel estimaion ADC PLL Crystal Transport Stream (MPEG2, MPEG4, H.264 or AVS) Descrambler Equalization www.DataSheet.co.kr SDRAM* „ „ „ „ „ „ „ „ 130nm CMOS process On chip 10-bit ADC On chip PLL, supporting external crystal at the frequency range of 28~32MHz On chip 64Mbit SDRAM (ATBM8831 only) Full I2C bus support. Isolate tuner from the I2C bus to avoid interference. Voltage supply: 1.2V (core), 2.5V/3.3V (I/O) Package: LQFP128 20×14×1.4mm3 (8830) BGA100 8×8×1.3mm3 (8831) Power consumption (typical): 300mW (ATBM8830), 350mW (ATBM8831)   Datasheet pdf - http://www.DataSheet4U.net/ .


ATBM8830 ATBM8831 AD5110


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