IDT82V2048_10 Datasheet, PDF (1/62 Pages) Integrated Device Technology – OCTAL T1/E1 SHORT HAUL LINE INTERFACE UNIT

OCTAL T1/E1 SHORT HAUL
LINE INTERFACE UNIT
IDT82V2048
FEATURES
‹ _{Fully integrated octal T1/E1 short haul line interface which}
supports 100 Ω T1 twisted pair, 120 Ω E1 twisted pair and 75 Ω
E1 coaxial applications
‹ _{Selectable Single Rail mode or Dual Rail mode and AMI or}
B8ZS/HDB3 encoder/decoder
‹ _{Built-in transmit pre-equalization meets G.703 & T1.102}
‹ _{Selectable transmit/receive jitter attenuator meets ETSI CTR12/}
13, ITU G.736, G.742, G.823 and AT&T Pub 62411 specifications
‹ _{SONET/SDH optimized jitter attenuator meets ITU G.783}
mapping jitter specification
‹ _{Digital/Analog LOS detector meets ITU G.775, ETS 300 233 and}
T1.231
‹ _{ITU G.772 non-intrusive monitoring for in-service testing for}
any one of channel 1 to channel 7
FUNCTIONAL BLOCK DIAGRAM
‹ _{Low impedance transmit drivers with high-Z}
‹ _{Selectable hardware and parallel/serial host interface}
‹ _{Local, Remote and Inband 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
RTIPn
RRINGn
TTIPn
TRINGn
G.772
Monitor
Analog
Peak
Loopback Detector
Line
Driver
Clock
Generator
Slicer
LOS
Detector
CLK&Data
Recovery
(DPLL)
Digital
Loopback
Waveform
Shaper
Transmit
All Ones
One of Eight Identical Channels
Jitter
Attenuator
B8ZS/
HDB3/AMI
Decoder
Jitter
Attenuator
Remote
Loopback
IBLC
Detector
AIS
Detector
B8ZS/
HDB3/AMI
Encoder
IBLC
Generator
Control Interface
Register
File
JTAG TAP
LOSn
RCLKn
RDn/RDPn
CVn/RDNn
TCLKn
TDn/TDPn
BPVIn/TDNn
VDDIO
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.
July 1, 2010
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