IDT82P2821BHG IDT, Integrated Device Technology Inc, IDT82P2821BHG Datasheet - Page 142
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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8.13.4 PARALLEL MOTOROLA MULTIPLEXED MICROPROCESSOR INTERFACE
8.13.4.1Read Cycle Specification
Physical And Electrical Specifications
IDT82P2821
Symbol
t
t
t
t
t
t
t
t
t
RSW
RWV
RWH
ASW
CSD
PRD
VAS
VAH
ZRD
Valid AS signal width
Valid read signal width
Valid DS + CS falling edge delay after AS
R/ W available time after valid DS + CS signal falling edge
R/ W hold time after valid DS + CS signal falling edge
Valid address to AS setup time
Valid address to AS hold time
Data propagation delay after valid DS + CS signal falling edge
Valid read negated to output High-Z before valid AS rising
edge
Figure-65 Parallel Motorola Multiplexed Microprocessor Interface Read Cycle
DS + CS
D[7:0]
R/W
ACK
AS
Parameter
t
ASW
t
VAS
Valid address
t
CSD
t
VAH
21(+1) CHANNEL HIGH-DENSITY T1/E1/J1 LINE INTERFACE UNIT
142
41 (T1/J1) / 38 (E1) or wait until ACK activated
t
PRD
t
RWV
t
RWH
t
RSW
36 (T1/J1) / 33 (E1)
Min
5
0
0
5
5
5
Valid Data
t
ZRD
36 (T1/J1) / 33 (E1)
MAX
February 6, 2009
20
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
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