IDT82P2821BHG IDT, Integrated Device Technology Inc, IDT82P2821BHG Datasheet - Page 68
IDT82P2821BHG
Manufacturer Part Number
IDT82P2821BHG
Description
IC LINE INTERFACE UNIT 640-PBGA
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT82P2821BHG.pdf
(151 pages)
Specifications of IDT82P2821BHG
Function
Line Interface Unit (LIU)
Interface
E1, J1, T1
Number Of Circuits
1
Voltage - Supply
1.8V, 3.3V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
*
Includes
Defect and Alarm Detection, Driver Over-Current Detection and Protection, LLOS Detection, PRBSARB / IB Detection and Generation
Number Of Transceivers
1
Screening Level
Industrial
Mounting
Surface Mount
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Power (watts)
-
Lead Free Status / RoHS Status
Compliant, Lead free / RoHS Compliant
Other names
800-1703
82P2821BHG
82P2821BHG
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDT82P2821BHG
Manufacturer:
IDT
Quantity:
170
Company:
Part Number:
IDT82P2821BHG
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
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IDT82P2821
21(+1) CHANNEL HIGH-DENSITY T1/E1/J1 LINE INTERFACE UNIT
INT active
Read TMOV_IS
Read INT_CHn
TMOV_IS = 1 ?
INT_CHn = 1 ?
No
No
Yes
Yes
Serve the interrupt.
Read the interrupt status bits
Write '1' to clear TMOV_IS.
in the corresponding channel.
Find the interrupt source and
serve it.
Write '1' to clear the
corresponding interrupt status bit.
INT_CHn is cleared when all
interrupts in the corresponding
channel are cleared.
Figure-44 Interrupt Service Process
Functional Description
68
February 6, 2009
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