
ETC
[TRENDCHIP]
General Descriptions
TC3085 ADSL2/2+ analog front-end is a high performance CMOS device that provides a complete solution for the front-end requirements of ADSL, ADSL2 and ADSL2+. This level of functionality was previously available only with multiple devices. TC3085 is designed for Asymmetrical Digital Subscriber Line Customer Premises Equipment (ADSL CPE). It support all ADSL standards (ADSL1/2/2+), including Annex A, B, I, J & M.
FEATUREs
● Support all ADSL standards (ADSL1/2/2+), including Annex A, B, I, J & M.
● Support Reach-Extended ADSL2.
● 14-Bit ADC/13-Bit DAC
● Integrated 7V CMOS Line Driver
● Integrated Adaptive Line Termination
● Integrated 12-Bit DCXO
● Tunable TX/RX Out-of-Band Continuous-Time Filters
● 3.3V/7V Analog Power Supplies 3.3V Digital Power Supply
● Minimum External Components
● Support Co-existence with ISDN
● Support integrated Dying Gasp function
● Support integrated Power on reset function
● 64-Pin TQFP Package
● Operation temperature range 0 ~ 70 degree C
APPLICATIONs
● External ADSL Modems
● Soft ADSL2 Modems
● ADSL Termination for Network Interface Devices