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PDF ATBM8830 Data sheet ( Hoja de datos )
| Número de pieza | ATBM8830 | |
| Descripción | (ATBM8830 / ATBM8831) Low-power and high-performance DTMB full modes demodulator | |
| Fabricantes | Altobeam | |
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ATBM8830 / ATBM8831
Low-power and high-performance DTMB full modes demodulator
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
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
Tuner
AGC
ATBM8830/ATBM8831
DTMB Demodulator
ADC
IF to
baseband
Timing
recovery
Frequency Channel
recovery estimaion
Crystal
PLL
SDRAM*
Transport Stream
(MPEG2, MPEG4,
H.264 or AVS)
Descrambler
FEC
decoding
Time
de-interleaver
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/
1 page | ||
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| PDF Descargar | [ Datasheet ATBM8830.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| ATBM8830 | (ATBM8830 / ATBM8831) Low-power and high-performance DTMB full modes demodulator | Altobeam |
| ATBM8831 | (ATBM8830 / ATBM8831) Low-power and high-performance DTMB full modes demodulator | Altobeam |
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