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IDT82V2058-10 Datasheet, PDF (1/53 Pages) Integrated Device Technology – OCTAL E1 SHORT HAUL LINE INTERFACE UNIT | |||
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OCTAL E1 SHORT HAUL
LINE INTERFACE UNIT
IDT82V2058
FEATURES
 Fully integrated octal E1 short haul line interface which
supports 120 ⦠E1 twisted pair and 75 ⦠E1 coaxial
applications
 Selectable Single Rail mode or Dual Rail mode and AMI or
HDB3 encoder/decoder
 Built-in transmit pre-equalization meets G.703
 Selectable transmit/receive jitter attenuator meets ETSI CTR12/
13, ITU G.736, G.742 and G.823 specifications
 SONET/SDH optimized jitter attenuator meets ITU G.783
mapping jitter specification
 Digital/Analog LOS detector meets ITU G.775 and ETS 300 233
 ITU G.772 non-intrusive monitoring for in-service testing for
any one of channel 1 to channel 7
 Low impedance transmit drivers with high-Z
 Selectable hardware and parallel/serial host interface
 Local and Remote Loopback test functions
 Hitless Protection Switching (HPS) for 1 to 1 protection without
relays
 JTAG boundary scan for board test
 3.3 V supply with 5 V tolerant I/O
 Low power consumption
 Operating temperature range: -40°C to +85°C
 Available in 144-pin Thin Quad Flat Pack (TQFP) and 160-pin
Plastic Ball Grid Array (PBGA) packages
Green package options available
FUNCTIONAL BLOCK DIAGRAM
RTIPn
RRINGn
TTIPn
TRINGn
Slicer
Analog
Peak
Loopback Detector
Line
Driver
LOS
Detector
CLK&Data
Recovery
(DPLL)
Digital
Loopback
One of Eight Identical Channels
Jitter
Attenuator
HDB3/AMI
Decoder
Remote
Loopback
AIS
Detector
Waveform
Shaper
Jitter
Attenuator
HDB3/AMI
Encoder
LOSn
RCLKn
RDn/RDPn
CVn/RDNn
TCLKn
TDn/TDPn
BPVIn/TDNn
G.772
Monitor
Clock
Generator
Transmit
All Ones
Control Interface
Register
File
JTAG TAP
VDD IO
VDDT
VDDD
VDDA
Figure-1 Block Diagram
IDT and the IDT logo are trademarks of Integrated Device Technology, Inc.
1
 2010- Integrated Device Technology, Inc.
January 21, 2010
DSC-6038/12
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