• Product pinout
  • Description
  • DS21349,DS21349 3.3V T1/J1 Line Interface Unit
  • The DS21349 is a fully integrated LIU for long-haul or short-haul T1 applications over twisted-pair installations. It interfaces to two twisted-pair linesone pair for transmit and one pair for receive through an appropriate network interface. The device can be ...
  • DS3100,DS3100 Stratum 3/3E Timing Card IC
  • When paired with an external TCXO or OCXO, the DS3100 is a complete central timing and synchronization solution for SONET/SDH network elements. With two multiprotocol BITS/SSU receivers and 14 input clocks, the device directly accepts both external timing ...
  • DS26401,DS26401 Octal T1/E1/J1 Framer
  • The DS26401 is an octal, software-selectable T1, E1, or J1 framer. It is composed of 8 framer/formatters and a system (backplane) interface. Each framer has an HDLC controller that can be mapped to any DS0 or FDL (T1)/Sa (E1) bit. The DS26401 also ...
  • DS21458,DS21455, DS21458 Quad T1/E1/J1 Transceivers
  • The DS21455 and DS21458 are quad monolithic devices featuring independent transceivers that can be software configured for T1, E1, or J1 operation. Each is composed of a line interface unit (LIU), framer, HDLC controllers, and a TDM backplane interface, ...
  • DS3170,DS3170 DS3/E3 Single-Chip Transceiver
  • The DS3170 combines a DS3/E3 framer and an LIU (single-chip transceiver) to interface to a DS3/E3 physical copper line. The DS3170 is a software-configured, DS3/E3, single-chip transceiver (SCT). The line interface unit (LIU) has independent receive and ...
  • DS33Z44,DS33Z44 Quad Ethernet Mapper
  • The DS33Z44 extends four 10/100 Ethernet LAN segments by encapsulating MAC frames in HDLC or X.86 (LAPS) for transmission over four PDH/TDM data streams. The serial links support bidirectional synchronous interconnect up to 52Mbps over xDSL, T1/E1/J1, ...
  • DS33Z11,DS33Z11 Ethernet Mapper
  • The DS33Z11 extends a 10/100 Ethernet LAN segment by encapsulating MAC frames in HDLC or X.86 (LAPS) for transmission over a PDH/TDM data stream. The serial link supports bidirectional-synchronous interconnect up to 52Mbps over xDSL, T1/E1/J1, T3/E3, ...
  • DS21348,DS21348, DS21Q348 3.3V E1/T1/J1 Line Interface
  • The DS21348 is a complete selectable E1 or T1 line interface unit (LIU) for short-haul and long-haul applications. Throughout the data sheet, J1 is represented wherever T1 exists. Receive sensitivity adjusts automatically to the incoming signal and can ...
  • DS21Q348,DS21348, DS21Q348 3.3V E1/T1/J1 Line Interface
  • The DS21348 is a complete selectable E1 or T1 line interface unit (LIU) for short-haul and long-haul applications. Throughout the data sheet, J1 is represented wherever T1 exists. Receive sensitivity adjusts automatically to the incoming signal and can ...
  • DS21372,DS21372 3.3V Bit Error Rate Tester (BERT)
  • The DS21372 Bit Error Rate Tester (BERT) is a software-programmable test pattern generator, receiver, and analyzer capable of meeting the most stringent error performance requirements of digital transmission facilities. Two categories of test pattern ...
  • DS2148,DS2148, DS21Q48 5V E1/T1/J1 Line Interface
  • The DS2148 is a complete selectable E1 or T1 Line Interface Unit (LIU) for short- and long-haul applications. Throughout the data sheet, J1 is represented wherever T1 exists. Receive sensitivity adjusts automatically to the incoming signal and can be ...
  • DS21Q48,DS2148, DS21Q48 5V E1/T1/J1 Line Interface
  • The DS2148 is a complete selectable E1 or T1 Line Interface Unit (LIU) for short- and long-haul applications. Throughout the data sheet, J1 is represented wherever T1 exists. Receive sensitivity adjusts automatically to the incoming signal and can be ...
  • DS21Q42,DS21Q42 Enhanced Quad T1 Framer
  • The DS21Q42 is an enhanced version of the DS21Q41B quad T1 framer. The DS21Q42 contains four framers that are configured and read through a common microprocessor-compatible parallel port. Each framer consists of a receive framer, receive elastic store, ...
  • DS21Q44,DS21Q44 Enhanced Quad E1 Framer
  • The DS21Q44 E1 is an enhanced version of the DS21Q43 quad E1 framer. The DS21Q44 contains four framers that are configured and read through a common microprocessor-compatible parallel port. Each framer consists of a receive framer, receive elastic store, ...
  • DS3150,DS3150 3.3V, DS3/E3/STS-1 Line Interface Unit
  • The DS3150 performs all the functions necessary for interfacing at the physical layer to DS3, E3, and STS-1 lines. The receiver performs clock and data recovery, B3ZS/HDB3 decoding, and loss-of-signal monitoring. The transmitter encodes outgoing data and ...
  • DS2149,DS2149 5V T1/J1 Line Interface Unit
  • The DS2149 is a complete T1 line interface unit (LIU) for short-haul and long-haul applications. Receive sensitivity adjusts automatically to the incoming signal and can be limited to -18dB, -26dB, or -36dB. The device can generate the necessary DSX-1 line ...
  • DS31256,DS31256 256-Channel, High-Throughput HDLC Controller
  • The DS31256 is a 256-channel HDLC controller that can handle up to 60 T1 or 64 E1 data streams or two T3 data streams. Each of the 16 physical ports can handle one, two, or four T1 or E1 data streams. The DS31256 is composed of the following blocks: Layer 1, ...
  • DS26102,DS26102 16-Port Transmission Convergence Device
  • On the transmit side, the DS26102 receives ATM cells from an ATM device through a UTOPIA II interface, provides cell buffering (up to 4 cells), HEC generation and insertion, cell scrambling, and converts the data to a serial stream appropriate for ...
  • DS21448,DS21448 3.3V E1/T1/J1 Quad Line Interface
  • The DS21448 is a quad-port E1 or T1 line interface unit (LIU) for short-haul and long-haul applications. It incorporates four independent transmitters and four independent receivers in a single 144-pin PBGA or 128-pin LQFP package. The transmit ...
  • DS3146,DS31412, DS3146, DS3148 6-/8-/12-Channel DS3/E3 Framers
  • The DS3146/DS3148/DS31412 (DS314x) devices include all necessary circuitry to frame and format up to 12 separate DS3 or E3 channels. Each framer in these devices is independently configurable to support M23 DS3, C-Bit Parity DS3, or G.751 E3. The framers ...
  • DS3148,DS31412, DS3146, DS3148 6-/8-/12-Channel DS3/E3 Framers
  • The DS3146/DS3148/DS31412 (DS314x) devices include all necessary circuitry to frame and format up to 12 separate DS3 or E3 channels. Each framer in these devices is independently configurable to support M23 DS3, C-Bit Parity DS3, or G.751 E3. The framers ...
  • DS3112RD,DS3112RD DS3/E3 Multiplexer Reference Design
  • The DS3112RD is a reference design for the DS3112 DS3/E3 framer/mux and the DS3150 DS3/E3 LIU. Both devices are surface-mounted to minimize board size and to provide signal integrity. Interface to the DK101/DK2000 and included software give point-and-click ...
  • XRT5683A,XRT5683A -PCM Line Interface Chip
  • The XR-T5683A is a PCM line interface chip consisting of both transmit and receive circuitry. This device is offered in a plastic dual in-line (PDIP) or in a surface mount package (SOIC). The maximum bit rate of the chip is 8.448Mbps, and the signal level ...
  • XRT56L85,XRT56L85 -Low Power PCM Line Interface
  • The XRT56L85 is a PCMline interface chip. It consists of both transmit and receive circuitry in a DIL 18 pin package. The maximum bit rate the chip can handle is 2.048 Mbps and the signal level to the received can be attenuated by 10dB of cable loss at ...
  • XRT5793,XRT5793 -Quad E1 Line Interface Unit
  • The XR-T5793 is an optimized line interface unit, built using low power CMOS technology. This device contains four independent E1 channels for primary rate, PCM applications up to 2.048Mbps. Each channel performs the driver and receiver functions ...
  • XRT5794,XRT5794 -Quad E1 Line Interface Unit
  • The XR-T5794 is an optimized line interface unit, built using low power CMOS technology. The device contains four independent E1 channels for primary rate, PCM applications up to 2.048Mbps. Each channel performs the driver and receiver functions ...
  • XRT5894,XRT5894 -Four-Channel E1 Line Interface (3.3V Or 5.0V)
  • The XRT5894 is an optimized four channel 3.3V line interface unit fabricated using low power CMOS technology. The device contains four independent E1 channels. Each channel performs the driver and receiver functions necessary to convert bipolar signals to ...
  • XRT5897,XRT5897 -Seven-Channel E1 Line Interface
  • The XRT5897 is an optimized seven channel 3.3V line interface unit fabricated using low power CMOS technology. The device contains seven independent E1 channels. It is primarily targeted toward SDHmultiplexers that accommodate TU12 Tributary Unit Frames. ...
  • XRT5997,XRT5997 -Seven Channel E1 Line Interface Unit
  • The XRT5997 is an optimized seven-channel analog E1 line interface unit fabricated using low power 3.3V CMOS technology. Each channel consists of both a Transmitter and a Receiver function. The Transmitter accepts a TTL or CMOS level signal from the ...
  • XRT59L91,XRT59L91 -Single Chip E1 Line Interface Unit
  • The XRT59L91 is an optimized single-chip analog E1 line interface unit (LIU) fabricated using low power, 3.3V CMOS technology. The LIU IC consists of both a Transmitter and a Receiver function. The Transmit- ter accepts a TTL or CMOS level signal from ...
  • XRT82D20,XRT82D20 -Single Channel E1 Line Interface Unit
  • The XRT82D20 is a fully integrated, single channel, Line Interface Unit (Transceiver) for 75 , or 120 , E1 (2.048 Mbps) applications. The LIU consists of a receiver with adaptive data slicer for accurate data and clock recovery and a transmitter which ...
  • XRT83D10,XRT83D10 -Single Channel DS1/CEPT Line Interface Unit
  • The XRT83D10 is a fully integrated, single channel, Line Interface Unit (Transceiver) for 75 , or 120 , E1 (2.048 Mbps) and 100, DS1 (1.544 Mbps) applications. The LIU consists of a receiver with adaptive data slicer for accurate data and clock recovery ...
  • XRT71D03,XRT71D03 -DS3/E3 Jitter Attenuator
  • The XRT71D03 is a three channel, single chip Jitter Attenuator, that meets the Jitter transfer characteris- tics requirements specified in the ETSI TBR-24, Bellcore GR-499 and GR-253 standards. In addition, the XRT71D03 also meets the Jitter and Wander ...
  • XRT71D04,XRT71D04 -DS3/E3 Jitter Attenuator
  • The XRT71D04 is a four channel, single chip Jitter At- tenuator, that meets the Jitter transfer characteristic requirements specified in the ETSI TBR-24, Bellcore GR-499 and GR-253 standards. In addition, the XRT71D04 also meets the Jitter and Wander ...
  • XRT7295AE,XRT7295AE -DS3 / STS-1 Integrated Line Receiver
  • The XRT7295AE E3 Integrated Line Receiver is a fully integrates receive interface that terminates a bipolar E3 (34.3684 Mbps) signal transmitted over coaxial Cable. This device can be used with the XRT7296 Integrated Line Transmitter (see Figure 10), ...
  • XRT7295AT,XRT7295AT -DS3 / STS-1 Integrated Line Receiver
  • The XRT7295AT DS3/SONET STS-1 integrated line receiver is a fully integrated receive interface that terminates a bipolar DS3 (44.736Mbps) or Sonet STS-1 (51.84Mbps) signal transmitted over coaxial cable. (See Figure 13). The XRT7295AT device is ...
  • XRT7300,XRT7300 -DS3/E3/STS-1 Line Interface Unit
  • XRT7300 can be configured to support the E3 (34.368 Mbps), DS3 (44.736 Mbps) or the SONET STS-1 (51.84 Mbps) rates. In the transmit direction, the XRT7300 encodes input data to either B3ZS (for DS3/STS-1 applications) or HDB3 (for E3 applications) ...
  • XRT73LC00A,XRT73LC00A -DS3/E3/STS-1 Line Interface Unit
  • The XRT73LC00A DS3/E3/STS-1 Line Interface Unit is a low power CMOS version of the XRT73L00A and consists of a line transmitter and receiver integrated on a single chip and is designed for DS3, E3 or SO- NET STS-1 applications. XRT73LC00A can be ...
  • XRT73R12,XRT73R12 -Twelve Channel Line Interface Unit
  • The XRT73R12 is a twelve channel fully integrated 3 Line Interface Unit (LIU) featuring EXARs Technology (Reconfigurable, Relayless Redundancy) for E3/DS3/STS-1 applications. The LIU incorporates 12 independent Receivers and ...