IDT82V2081

SINGLE CHANNEL T1/E1/J1 LONG HAUL/ SHORT HAUL LINE INTERFACE UNIT IDT82V2081 FEATURES: Single channel T1/E1/J1 long haul/short haul line interfaces Supports HPS (Hitless Protection Switching) for 1+1 protection without external relays - Active edge of transmit clock (TCLK) and receive clock (RCLK) - Active level of transmit data (TDATA) and receive data (RDATA) - Receiver or transmitter power down Receiver sensitivity exceeds -36 dB@772KHz and -43 dB@1024 - High impedance setting for line drivers KHz - PRBS (Pseudo Random Bit Sequence) generation and detection Programmable T1/E1/J1 switchability allowing one bill of ma- with 215-1 PRBS polynomials for E1 terial for any line condition - QRSS (Quasi Random Sequence Signals) generation and detection 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 a...