XRT5997IVTR XRT5997 Seven-Channel E1 Line Interface Unit

XRT5997IVTR XRT5997 Seven-Channel E1 Line Interface Unit

FEATURES：

The Main features are as follows:

Consists of Seven (7) Independent E1 (CEPT)

Line Interface Units (Transmitter and Receiver)

Generates Transmit Output Pulses that are

Compliant with the ITU-T G.703 Pulse Template

Requirement for 2.048Mbps (E1) Rates

On-Chip Pulse Shaping for both 75Ω and 120Ω line drivers

Receiver Can Either Be Transformer or Capacitive-Coupled to the Line

Detects and Clears LOS (Loss of Signal) Per ITU-T G.775

Compliant with the ITU-T G.823 Jitter Tolerance

Requirements

Compliant with ITU G. 703 EOS Over-voltage

protection Requirement

Logic Inputs Accept Either 3.3V or 5.0V Levels

Operates over the Industrial Temperature Range

Ultra Low Power Dissipation

+3.3V Supply Operation

APPLICATIONS

PDH Multiplexers

SDH Multiplexers

Digital Cross-Connect Systems

DECT (Digital European Cordless Telephone) Base Stations

CSU/DSU Equipment

Block Diagram

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