82V2608BB IDT, Integrated Device Technology Inc, 82V2608BB Datasheet - Page 19

• 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

3.2
3.2.1
Work Mode to adapt to different data format.
Work Modes and
IDT82V2608
INTERFACE
For different framers, the line interface can be configured to different
LINE INTERFACE
LINE INTERFACE WORK MODES
Table-2
Interface
lists IMA layer data rate for each mode.
Mode
Data Rate
E1
T1
Figure-4
Channelized
Channelized
Unchannelized
Unchannelized
Figure-4 Line Interface Work Modes
shows all the 16
multi-rate
multi-rate
multi-rate
multi-rate
T1 map
to E1
non-
non-
19
zero in transmit direction. And all the received signalling bits and framing
bits are discarded in receive direction. In unchannelized mode, all bits
are utilized for data transfer.
when a link is in an IMA group. The Work Mode is selected by ConfigU-
NILink command when a link is used as a UNI link.
IMA to Framer
Interface Rate
1.5 Mb/s
In channelized mode, all the framing bits and signalling bits are set to
Work Mode is selected by AddTxLink or AddRxLink command
8 Mb/s
2 Mb/s
2 Mb/s
2 Mb/s
1.5 Mb/s
8 Mb/s
four
channel
Signalling
mapping
mapping
mapping
mapping
Signalling
Spaced
Spaced
Normal
G.802
G.802
Normal
mode
mode
mode
mode
Normal
Normal
Normal
Normal
Normal
mode
mode
mode
mode
mode
mode
mode
mode
ISDN
mode
mode
ISDN
ISDN
ISDN
ISDN
Inverse Multiplexing for ATM
Mode Name
Mode10
Mode11
Mode12
Mode13
Mode14
Mode15
Mode0
Mode1
Mode2
Mode3
Mode4
Mode5
Mode6
Mode7
Mode8
Mode9
December 4, 2006