Product Brief
Two-channel E1/T1/J1 Framer and Line Interface Component
Lantiq™ DUALFALC™
HDLC Controllers
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General Features
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www.Lantiq.com
6 HDLC controllers (three per channel) inclu-
ding 128-byte deep FIFO buffers each
CAS controller with micro-processor or
system interface serial access
Supports signaling system #7
ANSI T1.403 Bit-Oriented Messages (BOM),
generates periodical performance reports
Software compatible to QUADFALC™ and
OCTALFALC™
Intel
microprocessor interface
Serial SPI bus and serial SCI bus slave
interfaces
Low power operation (150mW / channel
typical)
Dual voltage 1.8 V/3.3 V or single voltage
3.3V power supply
PG-LBGA-160, 15x15mm with 1.0mm ball
pitch
-40°C to +85°C operation
Rohs compliant package
®
or Motorola
®
type 8/16-bit
1.02 and 20MHz as well as integrated analog switches for impedance matching or protection
The DUALFALC™ is an addition to Lantiq‘s market leading FALC ™ family of advanced E1/T1/
The DUALFALC features a unique clock generation unit that accepts any reference clock between
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J1 Framer And Line Interface Unit (LIU) components. As a two port E1/T1/J1 framer and line
interface unit (LIU), DUALFALC is optimized for a range of network equipment including Radio
network Controllers, Node B line cards, PBX or SDH/SONET ADMs.
switching. Using industry leading DUALFALC Evaluation support tools, system developers can
shorten design cycles while creating a wide range of highly fl exible, low BOM E1/T1/J1 line cards.
Applications
Analog Line Interfaces
Frame Aligners
SONET/SDH Add/Drop multiplexers
Two independent E1/T1/J1 long haul/short haul line interface units
Software programmable T1/E1/J1
Crystal-less wander and jitter attenuation/compensation according to TR 62411 and ETS-TBR 12/13
Clock generation unit accepts any frequency reference clock from 1.02 MHz to 20 MHz
Clock signal generation & extraction according to ITU-T G.703 Sec. 13
T1: F4, F12 (D4), Ext. Super Frame (ESF), F72 (SLC96)
CRC-4 performance monitoring
System bus data rate scalable from 1.544 Mbit/s up to 16 Mb/s
Synchronization Supply Message (SSM) generation and extraction
Wireless base stations
Router
Multi-service access platforms,
Digital loop carriers
Remote access servers/concentrators
Integrated analog switches for impedance matching (E1-75/120, T1-100 , J1-110) and protection switching
Programmable transmit pulse shape for fl exible pulse generation
Receiver sensitivity exceeds -36 dB@772kHz and -43 dB@1024kHz
Integrated transmit line impedance matching
ITU-T G.704 frame alignment/synthesis for 2.048/1.544 Mbit/s
Programmable frame formats
E1: Double- & CRC Multi-frame
Detects and generates LOS, AIS and RAI alarms
PRBS generation and monitoring
Detects & generates LOS, AIS & RAI alarms
