|
IDT82V2058 Datasheet, PDF (1/52 Pages) Integrated Device Technology – OCTAL E1 SHORT HAUL LINE INTERFACE UNIT | |||
|
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 appli-
cations
⦠Selectable single rail or dual rail mode and AMI or HDB3
line 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 channel1 to channel7
⦠Low impedance transmit drivers with tri-state
⦠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
⦠3.3V supply with 5V tolerant I/O
⦠Low power consumption
⦠Operating temperature range: -40°C to +85°C
⦠Available in 144-pin Thin Quad Flat Pack (TQFP_144_DA)
and 160-pin Plastic Ball Grid Array (PBGA) packages
FUNCTIONAL BLOCK DIAGRAM
RTIPn
RRINGn
Slicer
Analog
Peak
Loopback Detector
LOS
Detector
CLK&Data
Recovery
(DPLL)
Digital
Loopback
One of Eight Identical Channels
Jitter
Attenuator
HDB3/AMI
Decoder
Remote
Loopback
AIS
Detector
LOSn
RCLKn
RDn/RDPn
CVn/RDNn
TTIPn
TRINGn
Line
Driver
Waveform
Shaper
Jitter
Attenuator
HDB3/AMI
Encoder
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
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
INDUSTRIAL TEMPERATURE RANGES
1
© 2002 Integrated Device Technology, Inc.
JANUARY 2003
DSC-6038/9
|
▷ |