Part Name
MTC20454
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MFG CO.
STMicroelectronics
MTC20454 Datasheet - STMicroelectronics
STMicroelectronics
DESCRIPTION
The MTC20454 is the first DynaMiTe ADSL (Asynchronous Digital Subscriber Line) analog front end designed specifically for the central office. It is a fifth generation Analog Front End (AFE) designed for DMT based ADSL modems compliant with ITU G.992.1 and G.992.1 standards. It includes four 12 bit DACs and one 13 bit ADC.
◾ Fully integrated quad AFE for ADSL
◾ Overall 12 bit resolution
◾ 1.1MHz signal bandwidth
◾ 8.8 MS/s ADC
◾ 8.8 MS/s DAC
◾ THD: -60 dB @ full scale
◾ 1 V full scale input
◾ Differential analog I/O
◾ Accurate continuous-time channel filtering
◾ 3rd & 4th order tuneable continuous time LP
Filters
◾ 100 pin TQFP package, Industrial Range
qualified
◾ 175 mW power consumption per line
APPLICATIONS
◾ ADSL Front-end for high density, low power
central office and digital loop carrier equipment
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