PEB22554HTV1.3

Product Summary

The PEB22554HTV1.3 is a Quad Framing and Line Interface Component for E1/T1 QFALC. The applications of the device include Wireless Basestations, E1/T1/J1ATM Gateways, E1/T1/J1 Channel & Data Service Units (CSU, DSU), ISDN PRI, PBXs, E1/T1/J1 Internet Access Equipement, LAN / WAN Router, SONET/SDH Add/ Drop Mux, E1/T1/J1 Multiplexer and Digital Access Cross-Connect Systems (DACS).

Parametrics

PEB22554HTV1.3 absolute maximum ratings: (1)Ambient temperature under bias TA: – 40 to 85℃; (2)Storage temperature Tstg: – 65 to 150℃; (3)IC supply voltage digital VDD: – 0.3 to 5.5 V; (4)IC supply voltage receive VDDR: –0.3 to 5.5 V; (5)IC supply voltage transmit VDDX: – 0.3 to 5.5 V; (6)Voltage on any pin with respect to ground VS: – 0.3 to 5.5 V; (7)ESD robustness HBM: 1.5 kW, 100 pF, VESD,HBM: 1000 V.

Features

PEB22554HTV1.3 features: (1)High density, generic interface for all E1 / T1 / J1 applications; (2)Quad analog receive and transmit circuitry for long/; (3)short haul applications; (4)Data and clock recovery using an integrated digital phase locked loop; (5)Maximum line attenuation up to -34 dB at 1024 kHz adaptively controlled receive equalization network adjusts up to 4500 feet (PULP 22 AWG) in length, noise - and crosstalk -filter, line attenuation status; (6)Programmable transmit pulse shapes for E1 signals; (7)Programmable Line Build-Out according to FTZ221; (8)Low transmitter output impedances for high transmit return loss; (9)Tri-state function of the analog transmit line outputs; (10)Transmit line monitor protecting the device from damage; (11)Jitter specifications of ITU-T I.431 , G.703 , G.736 and G.823 met; (12)Crystal-less wander and jitter attenuation/compensation; (13)Low frequency reference clock: 2.048MHz; (14)Power down function per channel; (15)Dual rail or single rail digital inputs and outputs; (16)Unipolar NRZ or CMI for interfacing fibre optical transmission routes; (17)Selectable line codes (HDB3, AMI); (18)Loss of signal indication with programmable thresholds according to ITU-T G.775 and ETS300233; (19)Clock generator for jitter free system/ transmit clocks per channel; (20)Local loop and remote loop for diagnostic purposes; (21)Ultra low power device , single power supply: 3.3 V.

Diagrams