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 ...
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 ...
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 ...
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, ...
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 ...
The DS3171 (single), DS3172 (dual), DS3173 (triple), and DS3174 (quad) perform framing, formatting, and line transmission and reception. These devices contain integrated LIU(s), framer/formatter for M23 DS3, C-bit DS3,
G.751 E3, G.832 E3, or a combination of ...
The DS3171 (single), DS3172 (dual), DS3173 (triple), and DS3174 (quad) perform framing, formatting, and line transmission and reception. These devices contain integrated LIU(s), framer/formatter for M23 DS3, C-bit DS3,
G.751 E3, G.832 E3, or a combination of ...
The DS3171 (single), DS3172 (dual), DS3173 (triple), and DS3174 (quad) perform framing, formatting, and line transmission and reception. These devices contain integrated LIU(s), framer/formatter for M23 DS3, C-bit DS3,
G.751 E3, G.832 E3, or a combination of ...
The DS3171 (single), DS3172 (dual), DS3173 (triple), and DS3174 (quad) perform framing, formatting, and line transmission and reception. These devices contain integrated LIU(s), framer/formatter for M23 DS3, C-bit DS3,
G.751 E3, G.832 E3, or a combination of ...
The DS33R41 extends a 10/100 Ethernet LAN
segment by encapsulating MAC frames in HDLC or
X.86 (LAPS) for transmission over four interleaved
T1/E1/J1 lines using a robust, balanced, and
programmable inverse multiplexing. Four integrated
T1/E1/J1 ...
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, ...
The DS26334 is a 16-channel short/long-haul line interface unit (LIU) that supports E1/T1/J1 from a single 3.3V power supply. A single bill of material can
support E1/T1/J1 that requires no external termination. Redundancy is supported through nonintrusive ...
The DS26324 is a 16-channel short-haul line interface unit (LIU) that supports E1/T1/J1 from a single 3.3V power supply. A wide variety of applications are supported through internal impedance matching. A single bill of material can
support E1/T1/J1 that ...
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, ...
The DS32506 (6 port), DS32508 (8 port), and DS32512 (12 port) line interface units (LIUs) are highly integrated, low-power, feature-rich LIUs for DS3, E3, and STS-1 applications. Each LIU port in these devices has independent receive and transmit paths, a ...
The DS32506 (6 port), DS32508 (8 port), and DS32512 (12 port) line interface units (LIUs) are highly integrated, low-power, feature-rich LIUs for DS3, E3, and STS-1 applications. Each LIU port in these devices has independent receive and transmit paths, a ...
The DS32506 (6 port), DS32508 (8 port), and DS32512 (12 port) line interface units (LIUs) are highly integrated, low-power, feature-rich LIUs for DS3, E3, and STS-1 applications. Each LIU port in these devices has independent receive and transmit paths, a ...
The DS26303 is an 8-channel short-haul line interface unit (LIU) that supports E1/T1/J1 from a single 3.3V power supply. A wide variety of applications are supported through internal termination or external termination. A single bill of material can support ...
The DS33R11 extends a 10/100 Ethernet LAN segment by encapsulating MAC frames in HDLC or X.86 (LAPS) for transmission over a T1/E1/J1 data stream. The device performs store-and-forward of packets with full wire-speed transport capability. The built-in ...
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 ...
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 ...
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 ...
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 ...
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 ...
The DS21610 is a multirate, low-jitter clock adapter
that converts E-carrier and T-carrier clocks to
multiple PDH carrier clock rates. Two clock outputs
are available that are frequency-locked to the input
clock. The clock outputs along with an 8kHz ...
The 4 x 4 and 4 x 3 multichip modules (MCM) offer a high-density packaging arrangement for the DS21Q42 T1 Enhanced Quad Framer. Either three (DS21FT42) or four (DS21FF42) silicon die of these devices is packaged in an MCM with the electrical connections as ...
The 4 x 4 and 4 x 3 multichip modules (MCM) offer a high-density packaging arrangement for the DS21Q42 T1 Enhanced Quad Framer. Either three (DS21FT42) or four (DS21FF42) silicon die of these devices is packaged in an MCM with the electrical connections as ...
The 4 x 4 and 4 x 3 MCMs offer a high-density packaging arrangement for the DS21Q44 E1 enhanced quad framer. Either three (DS21FT44) or four (DS21FF44) silicon die of these devices is packaged in a multichip module (MCM) with the electrical connections as ...
The 4 x 4 and 4 x 3 MCMs offer a high-density packaging arrangement for the DS21Q44 E1 enhanced quad framer. Either three (DS21FT44) or four (DS21FF44) silicon die of these devices is packaged in a multichip module (MCM) with the electrical connections as ...
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, ...
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, ...
The quad T1 and E1 transceiver MCMs offer a high density packaging arrangement for the DS21352/DS21552 T1 single-chip transceivers and the DS21354/DS21554 E1 single-chip transceivers. Four silicon die of one of these devices is packaged in a multi-chip module ...
The quad T1 and E1 transceiver MCMs offer a high density packaging arrangement for the DS21352/DS21552 T1 single-chip transceivers and the DS21354/DS21554 E1 single-chip transceivers. Four silicon die of one of these devices is packaged in a multi-chip module ...
The DS3112 T3/E3 Multiplex-Framer contains all the digital logic required to communicate over T3 and E3 transmission lines. Supporting both channelized and unchannelized operation, the DS3112 enables low-cost T3/E3 linecards that can be deployed in a variety ...
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 ...
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 ...
The DS3141/DS3142/DS3143/DS3144 devices include all necessary circuitry to frame and format up to four 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 ...
The DS3141/DS3142/DS3143/DS3144 devices include all necessary circuitry to frame and format up to four 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 ...
The DS3141/DS3142/DS3143/DS3144 devices include all necessary circuitry to frame and format up to four 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 ...
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, ...
The DS3151 (single), DS3152 (dual), DS3153
(triple), and DS3154 (quad) line interface units (LIUs)
perform the functions necessary for interfacing at the
physical layer to DS3, E3, or STS-1 lines. Each LIU
has independent receive and transmit paths and ...
The DS3151 (single), DS3152 (dual), DS3153
(triple), and DS3154 (quad) line interface units (LIUs)
perform the functions necessary for interfacing at the
physical layer to DS3, E3, or STS-1 lines. Each LIU
has independent receive and transmit paths and ...
The DS3151 (single), DS3152 (dual), DS3153
(triple), and DS3154 (quad) line interface units (LIUs)
perform the functions necessary for interfacing at the
physical layer to DS3, E3, or STS-1 lines. Each LIU
has independent receive and transmit paths and ...
The DS3151 (single), DS3152 (dual), DS3153
(triple), and DS3154 (quad) line interface units (LIUs)
perform the functions necessary for interfacing at the
physical layer to DS3, E3, or STS-1 lines. Each LIU
has independent receive and transmit paths and ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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. ...
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 ...
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 ...
The XRT59L921 is an optimized twenty-one channel,
E1, line interface unit, fabricated using low power
CMOS technology. The device contains twenty-one
independent E1 channels. It is primarily targeted
towards the SDH multiplexers that accommodate
TU12 ...
The XRT81L27 is an optimized seven-channel, ana- ,
log, 3.3V, line interface unit, fabricated using low pow-
er CMOS technology. The device contains seven in- ,
dependent E1 channels, including data and clock re-
covery circuits. It is primarily targeted ...
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 ...
The XRT82L24A is a fully integrated Quad (four chan-
nels) short-haul line interface unit for E1(2.048Mbps)
75, or 120, applications. Each channel consists of a
receiver with equalizer for reliable data and clock re-
covery, and a transmitter which ...
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 ...
The XRT83L30 is a fully integrated single-channel
long-haul and short-haul line interface unit for
T1(1.544Mbps) 100,, E1(2.048Mbps) 75, or 120,
and J1 110, applications.
In long-haul applications the XRT83L30 accepts
signals that have passed through ...
The XRT83L314 is a fully integrated 14-channel long-
haul and short-haul line interface unit (LIU) that
operates from a single 3.3V power supply. Using
internal termination, the LIU provides one bill of
materials to operate in T1, E1, or J1 ...
The XRT83L34 is a fully integrated Quad (four
channel) long-haul and short-haul line interface unit
for T1 (1.544Mbps) 100,, E1 (2.048Mbps) 75, or
120,, or J1 110, applications.
In long-haul applications the XRT83L34 accepts
signals that have been ...
The XRT83L38 is a fully integrated Octal (eight
channel) long-haul and short-haul line interface unit
for T1 (1.544Mbps) 100, E1 (2.048Mbps) 75,or
120 or J1 110applications.
In long-haul applications the XRT83L38 accepts
signals that have been ...
The XRT83SH314 is a fully integrated 14-channel
short-haul line interface unit (LIU) that operates from
a single 3.3V power supply. Using internal
termination, the LIU provides one bill of materials to
operate in T1, E1, or J1 mode independently on a ...
The XRT83SH38 is a fully integrated 8-channel short-
haul line interface unit (LIU) that operates from a
single 3.3V power supply. Using internal termination,
the LIU provides one bill of materials to operate in T1,
E1, or J1 mode with minimum external ...
The XRT83SL216 is a fully integrated 16-channel E1
short-haul LIU which optimizes system cost and
performance by offering key design features. The
XRT83SL216 operates from a single 3.3V power
supply. The LIU features are programmed through a
standard ...
The XRT83SL28 is a fully integrated 8-channel E1
short-haul LIU which optimizes system cost and
performance by offering key design features. The
XRT83SL28 operates from a single 3.3V power
supply. The LIU features are programmed through a
standard ...
The XRT83SL30 is a fully integrated single-channel
short-haul line interface unit for T1(1.544Mbps) 100,,
E1(2.048Mbps) 75, or 120, and J1 110,
applications.
In T1 applications, the XRT83SL30 can generate five
transmit pulse shapes to meet the ...
The XRT83SL314 is a fully integrated 14-channe
short-haul line interface unit (LIU) that operates from
a single 3.3V power supply. Using interna
termination, the LIU provides one bill of materials to
operate in T1, E1, or J1 mode independently on a ...
The XRT83SL34 is a fully integrated Quad (four
channel) short-haul line interface unit for T1
(1.544Mbps) 100,, E1 (2.048Mbps) 75, or 120,, or
J1 110, applications.
In T1 applications, the XRT83SL34 can generate five
transmit pulse shapes to meet the ...
The XRT83SL38 is a fully integrated Octal (eight
channel) short-haul line interface unit for T1
(1.544Mbps) 100, E1 (2.048Mbps) 75,or 120, or
J1 110applications.
In T1 applications, the XRT83SL38 can generate five
transmit pulse shapes to meet the ...
The XRT83VSH28 is a fully integrated 8-channel
short-haul line interface unit (LIU) that operates from
a 1.8V and a 3.3V power supply. Using internal
termination, the LIU provides one bill of materials to
operate in E1 75, or 120, mode with ...
The XRT83VSH314 is a fully integrated 14-channel
short-haul line interface unit (LIU) that operates from
a 1.8V Inner Core and 3.3V I/O power supplies.
Using internal termination, the LIU provides one bill of
materials to operate in T1, E1, or J1 mode ...
The XRT83VSH316 is a fully integrated 16-channel
short-haul line interface unit (LIU) that operates from
a 1.8V Inner Core and 3.3V I/O power supplies.
Using internal termination, the LIU provides one bill of
materials to operate in T1, ...
The XRT83VSH38 is a fully integrated 8-channel
short-haul line interface unit (LIU) that operates from
a 1.8V and a 3.3V power supply. Using internal
termination, the LIU provides one bill of materials to
operate in T1, E1, or J1 mode with minimum ...
The XRT71D00 is a single channel, single chip Jitter
Attenuator, that meets the Jitter transfer characteristic
requirements specified in the ETSI TBR-24, Bellcore
GR-499-CORE and GR-253-CORE standards.
In addition, the XRT71D00 also meets the Output ...
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 ...
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 ...
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), ...
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 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) ...
The XRT73L02M is a two-channel fully integrated
Line Interface Unit (LIU) for E3/DS3/STS-1 applica-
tions. It incorporates independent Receivers, Trans-
mitters in a single 100 pin TQFP package.
The XRT73L02M can be configured to operate in ei-
ther E3 ...
The XRT73L03B, 3-Channel, DS3/E3/STS-1 Line In-
terface Unit is a low power CMOS version of the
XRT73L03A and consists of three independent line
transmitters and receivers integrated on a single chip
designed for DS3, E3 or SONET STS-1 ...
The XRT73L04B, 4-Channel, DS3/E3/STS-1 Line In-
terface Unit is a low power CMOS version of the
XRT73L04A and consists of four independent line
transmitters and receivers integrated on a single chip
designed for DS3, E3 or SONET STS-1 ...
The XRT73L06 is a six channel fully integrated Line
Interface Unit (LIU) for E3/DS3/STS-1 applications.
The LIU incorporates 6 independent Receivers and
Transmitters in a single 217 Lead BGA package.
Each channel of the XRT73L06 can be ...
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 ...
The XRT73LC03A, 3-Channel, DS3/E3/STS-1 Line
Interface Unit is a low power CMOS version of the
XRT73L03A and consists of three independent line
transmitters and receivers integrated on a single chip
designed for DS3, E3 or SONET STS-1 ...
The XRT73LC04A, 4-Channel, DS3/E3/STS-1 Line
Interface Unit is a low power CMOS version of the
XRT73L04A and consists of four independent line
transmitters and receivers integrated on a single chip
designed for DS3, E3 or SONET STS-1 ...
The XRT73R06 is a six channel fully integrated Line
Interface Unit (LIU) featuring EXARs Technology
(Reconfigurable, Relayless, Redundancy) for E3/
DS3/STS-1 applications. The LIU incorporates 6
independent Receivers, Transmitters and ...
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 ...
The XRT75L00 is a single-channel fully integrated
Line Interface Unit (LIU) with Jitter Attenuator for E3/
DS3/STS-1 applications. It incorporates an
independent Receiver, Transmitter and Jitter
Attenuator in a single 52 pin TQFP package.
The XRT75L00 can ...
The XRT75L00D is a single-channel fully integrated
Line Interface Unit (LIU) with Sonet Desynchronizer
for E3/DS3/STS-1 applications. It incorporates an
independent Receiver, Transmitter and Jitter
Attenuator in a single 52 pin TQFP package.
The XRT75L00D ...
The XRT75L02 is a two-channel fully integrated Line
Interface Unit (LIU) with Jitter Attenuator for E3/DS3/
STS-1 applications. It incorporates independent
Receivers, Transmitters and Jitter Attenuators in a
single 100 pin TQFP package.
The ...
The XRT75L03 is a three-channel fully integrated
Line Interface Unit (LIU) with Jitter Attenuator for E3/
DS3/STS-1 applications. It incorporates 3
independent Receivers, Transmitters and Jitter
Attenuators in a single 128 pin LQFP package.
Each channel ...
