IDT82V2081中文資料瑞薩數(shù)據(jù)手冊(cè)PDF規(guī)格書

FEATURES

? Single channel T1/E1/J1 long haul/short haul line interface

? 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 ?, J1:110 ???E1:75 ??120 ??

- 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)