peb22504 Infineon Technologies Corporation, peb22504 Datasheet - Page 13

• Manufacturer Part Number: peb22504
• Description: Quad Line Interface Unit For E1dt1dj1 Quadliu
• Manufacturer: Infineon Technologies Corporation

Quad Line Interface Unit for E1 T1 J1
QuadLIU™
Version 1.1
1.1
• High-density generic interface for all E1/T1/J1
• Quad analog receive and transmit circuitry for long-
• Clock and data recovery using an integrated
• Programmable transmit pulse shapes for E1, T1 and
• Maximum line attenuation up to -36 dB at 1024 kHz (E1)
• Noise- and crosstalk-filter, line attenuation status
• Programmable Line Build-Out for CSU signals according to ANSI T1.403 and FCC68
• Low transmitter output impedances for high transmit return loss
• Tristate function of the analog transmit line outputs
• Transmit line monitor protecting the device from damage
• Jitter specifications of ITU-T I.431 , G.703 , G.736, G.823, ETS 300011, TBR12/13
• Tolerates more than 0.4 UI high frequency input jitter
• Crystal-less wander and jitter attenuation/compensation
• Flexible master clock frequency in the range of 1.02 to 20 MHz
• Power-down function per channel
• Dual- or single-rail digital inputs and outputs to the framer interface
• Unipolar CMI for interfacing fiber-optical transmission routes
• Selectable line codes (HDB3, B8ZS, AMI with zero code suppression)
• Loss-of-signal indication with programmable thresholds according to ITU-T G.775,
• Clock generator for jitter-free system/transmit clocks per channel
• Local loop, remote loop and digital loop back for diagnostic purposes
Type
PEB 22504
Data Sheet
applications
and short-haul applications
digital phase-locked loop
J1 signals
and up to -36 dB at 772 kHz (T1/J1)
0dB, -7.5dB, -15dB, -22.5 dB
and AT&T TR62411 met
ETS300233, ANSI T1. 403 and T1.231
Features
13
Package
P-TQFP-100-3
P-TQFP-100-3
PEB 22504
2001-02
CMOS