IDT82V2081PPG IDT82V2081 SHORT HAUL LINE INTERFACE UNIT

IDT82V2081PPG IDT82V2081 SINGLE CHANNEL T1/E1/J1 LONG HAUL/ SHORT HAUL LINE INTERFACE UNIT

FEATURES:

Single channel T1/E1/J1 long haul/short haul line interfaces

Supports HPS (Hitless Protection Switching) for 1+1 protection

without external relays

Receiver sensitivity exceeds -36 dB@772KHz and -43 dB@1024 KHz 

Programmable T1/E1/J1 switchability allowing one bill of material 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 TBR12/13

- AT&T Pub 62411

Software programmable or hardware selectable on:

- Wave-shaping templates for short haul and long haul LBO (Line Build Out) 

- 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 transmit path)

- Single rail/dual rail system interfaces 

- B8ZS/HDB3/AMI line encoding/decoding

- 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

- High impedance setting for line drivers 

- PRBS (Pseudo Random Bit Sequence) generation and detection with 215

-1 PRBS polynomials for E1 

- QRSS (Quasi Random Sequence Signals) generation and detection with 220

-1 QRSS polynomials for T1/J1 

- 16-bit BPV (Bipolar Pulse Violation) /Excess Zero/PRBS or QRSS error counter

- Analog loopback, Digital loopback, Remote loopback and Inband loopback

Cable attenuation indication

Adaptive receive sensitivity

Short circuit protection and internal protection diode for line drivers

LOS (Loss Of Signal) & AIS (Alarm Indication Signal) detection

Supports serial control interface,Motorola and Intel Multiplexed interfaces and hardware control mode

Package: 

IDT82V2081: 44-pin TQFP

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