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IDT82V2044BBG Datasheet(PDF) 1 Page - Integrated Device Technology |
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IDT82V2044BBG Datasheet(HTML) 1 Page - Integrated Device Technology |
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1 / 61 page  2005 Integrated Device Technology, Inc. DSC-6531/- IDT and the IDT logo are trademarks of Integrated Device Technology, Inc. 1 September 22, 2005 QUAD T1/E1 SHORT HAUL LINE INTERFACE UNIT IDT82V2044 FUNCTIONAL BLOCK DIAGRAM Figure-1 Block Diagram Jitter Attenuator Jitter Attenuator B8ZS/ HDB3/AMI Decoder B8ZS/ HDB3/AMI Encoder Remote Loopback Analog Loopback Slicer Peak Detector CLK&Data Recovery (DPLL) Line Driver Waveform Shaper IBLC Detector LOS Detector Digital Loopback AIS Detector One of Four Identical Channels Register File Control Interface Clock Generator JTAG TAP RTIPn RRINGn TTIPn TRINGn VDDIO VDDT VDDD VDDA LOSn RCLKn RDn/RDPn CVn/RDNn TCLKn BPVIn/TDNn TDn/TDPn G.772 Monitor Transmit All Ones FEATURES ! Fully integrated quad T1/E1 short haul line interface which supports 100 Ω T1 twisted pair, 120 Ω E1 twisted pair and 75 Ω E1 coaxial applications ! Selectable Single Rail mode or Dual Rail mode and AMI or B8ZS/HDB3 encoder/decoder ! Built-in transmit pre-equalization meets G.703 & T1.102 ! Selectable transmit/receive jitter attenuator meets ETSI CTR12/ 13, ITU G.736, G.742, G.823 and AT&T Pub 62411 specifications ! SONET/SDH optimized jitter attenuator meets ITU G.783 mapping jitter specification ! Digital/Analog LOS detector meets ITU G.775, ETS 300 233 and T1.231 ! ITU G.772 non-intrusive monitoring for in-service testing for any one of channel 1 to channel 3 ! Low impedance transmit drivers with high-Z ! Selectable hardware and parallel/serial host interface ! Local, Remote and Inband Loopback test functions ! Hitless Protection Switching (HPS) for 1 + 1 protection without relays ! JTAG boundary scan for board test ! 3.3 V supply with 5 V tolerant I/O ! Low power consumption ! Operating temperature range: -40°C to +85°C ! Available in 144-pin Thin Quad Flat Pack (TQFP) and 160-pin Plastic Ball Grid Array (PBGA) packages Green package options available |
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