IDT82V2044E

QUAD CHANNEL T1/E1/J1 SHORT HAUL LINE INTERFACE UNIT IDT82V2044E FEATURES: Four channel T1/E1/J1 short haul line interfaces - High impedance setting for line drivers Supports HPS (Hitless Protection Switching) for 1+1 protection - PRBS (Pseudo Random Bit Sequence) generation and detection without external relays with 215-1 PRBS polynomials for E1 Programmable T1/E1/J1 switchability allowing one bill of ma- - QRSS (Quasi Random Sequence Signals) generation and detection terial for any line condition Single 3.3 V power supply with 5 V tolerance on digital interfaces Meets or exceeds specifications in - ANSI T1.102, T1.403 and T1.408 - ITU I.431, G.703,G.736, G.775 and G.823 - ETSI 300-166, 300-233 and TBR 12/13 - AT&T Pub 62411 Per channel software selectable on: - Wave-shaping templates - Line terminating impedance (T1:100 Ω, J1:110 Ω, E1:75 Ω/120 Ω) - Adjustment of arbitrary pulse shape - JA (Jitter Attenuator) position (receive path or transm...