peb2256 Infineon Technologies Corporation, peb2256 Datasheet - Page 19

• Manufacturer Part Number: peb2256
• Description: E1/t1/j1 Framer And Line Interface Component For Long And Short Haul Applications
• Manufacturer: Infineon Technologies Corporation

E1/T1/J1 Framer and Line Interface Component for
Long- and Short-Haul Applications
FALC56
Version 1.2
1.1
Line Interface
• High-density, generic interface for all
• Analog receive and transmit circuits for long-haul and
• E1 or T1/J1 mode selectable
• Data and clock recovery using an integrated
• Maximum line attenuation up to -43 dB at 1024 kHz
• Programmable transmit pulse shapes for E1 and
• Programmable
• Low transmitter output impedances for high transmit
• Tristate function of the analog transmit line outputs
• Transmit line monitor protecting the device from damage
• Receive line monitor mode
• Jitter specifications of ITU-T I.431, G.703, G.736 (E1), G.823 (E1) and AT&T
• Crystal-less wander and jitter attenuation/compensation
• Common master clock reference for E1 and T1/J1
• Power-down function
Type
PEB 2256 HT
PEB 2256 E
Data Sheet
E1/T1/J1 applications
short-haul applications
digital phase-locked loop
(E1)
and up to -36 dB at 772 kHz (T1/J1)
T1/J1 pulse masks
according to ANSI T1. 403 and FCC68: 0dB, -7.5dB,
-15dB, -22.5 dB (T1/J1)
return loss
TR62411 (T1/J1) are met
(any frequency within 1.02 and 20 MHz)
Features
line
build-out
for
CSU
19
Package
P-MQFP-80-1
P-LBGA-81-1
signals
P-MQFP-80-1
P-LBGA-81-1
PEB 2256 HT
2002-08-27