82V2608BB IDT, Integrated Device Technology Inc, 82V2608BB Datasheet - Page 9

• Manufacturer Part Number: 82V2608BB
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82V2608BB

• Utopia Level: Level 2
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 2.97V
• Operating Supply Voltage (max): 3.63V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Package Type: BGA
• Pin Count: 208
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Not Compliant

FEATURES
DESCRIPTION
solution to implement IMA and UNI logical channels over T1 or E1 links
in all public or private UNI, NNI and B-ICI applications. The chip is
compliant with the ATM Forum IMA specification v1.1 and backward
compatible with IMA specification v1.0.
streams can be terminated through the utilization of most T1/E1 framers
and LIUs in the market, and up to 4 logical IMA groups (i.e., 4 data chan-
The IDT and the IDT logo are registered trademarks of Integrated Device Technology, Inc.
 2006 Integrated Device Technology, Inc.
!
!
The 8-port IDT82V2608 is a feature-rich device that provides the
In the chip architecture, up to 8 physically independent T1/E1
Highlights
Other Features
– Provides API command set for convenient configuration and
– Supports IMA group auto detect.
– Supports link backup so that a backup link can be automati-
– All the state machines are implemented in hardware.
– Advanced cell buffer management algorithm to support ATM
– Accommodates up to 4 IMA logical groups.
– Supports 8 T1/E1 channelized or unchannelized links.
– Supports T1 ISDN links.
– Supports MIXED mode: links not assigned to an IMA group
– Supports symmetrical and asymmetrical operation.
– Supports Common Transmit Clock (CTC) and Independent
– Provides 8 Utopia Level 2 8 bit cell level handshake MPHY
– Supports maximum link delay tolerance of up to 212 ms for E1
– Provides parameters for MIB (Management Information
– Supports dynamic addition/deletion of links to/from a working
– Supports non-multiplexed Intel or Motorola microprocessor
– Loopback capability at both TDM and Utopia ports.
– Supports MVIP.
– JTAG boundary scan meets IEEE 1149.1.
operation. An embedded controller and a downloaded soft-
ware are used to interpret the commands. Functions can be
added by software upgrading.
cally added when a previously configured link fails.
QoS requirements.
can be used in UNI mode.
Transmit Clock (ITC) timing modes.
interface to ATM device.
or 281 ms for T1 (when 512 KB external memory is used).
Base).
IMA group.
interface.
Inverse Multiplexing for ATM
9
APPLICATIONS
STANDARDS COMPLIANT
nels) can be supported at the same time. To interface with most popular
ATM layer chips in the market, IDT82V2608 supports Utopia Level 2
MPHY cell level handshake 8-bit bus interface.
designed into various IMA systems and there is little necessity to access
a large amount of registers. A downloaded software is used to interpret
the command set and can be easily upgraded to meet specific require-
ment.
!
!
!
!
Through a well-defined API command set, IMA function can be easily
ATM-Forum
ITU-T
ANSI
MVIP
– Package: 208 pin PBGA.
– 3.3V operation / 5V tolerant input.
– DSLAM concentrator
– 3G Wireless base station controller (NodeB) and Radio
– Integrated Access Devices (IAD)
– Utopia Level 2 Version 1.0, af-phy-0039.000, June 1995.
– Inverse Multiplexing for ATM Specification version 1.1, af-phy-
– Backward compatible with Inverse Multiplexing for ATM Spec-
– DS1
– E1 Physical Interface Specification, af-phy-0064.000,
– I.432 B-ISDN User Network Interface PHY specification.
– G.804 ATM Cell Mapping into Plesiochronous Digital Hier-
– G.802 Inter-working between networks based on different
– I.610 B-ISDN operation and maintenance principles and func-
– ANSI T1.646-1995, Broadband-ISDN-Physical Layer Specifi-
Network Controller (RNC)
0086.001, March 1999.
ification version 1.0, af-phy-0086.000, September 1994.
September 1994.
September 1996.
archy (PDH).
digital hierarchies and speech encoding laws.
tions.
cation for User-Network Interface Including DS1/ATM, 1995.
Physical
Layer
Specification,
December 4, 2006
IDT82V2608
af-phy-0016.000,
DSC-6227-4