82P2821BH IDT, Integrated Device Technology Inc, 82P2821BH Datasheet - Page 140

• Manufacturer Part Number: 82P2821BH
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82P2821BH

• Number Of Transceivers: 1
• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Not Compliant

8.13.3 PARALLEL INTEL NON-MULTIPLEXED MICROPROCESSOR INTERFACE
8.13.3.1Read Cycle Specification
Physical And Electrical Specifications
IDT82P2821
Symbol
t
t
t
t
t
RSW
SAR
HAR
PRD
ZRD
Address to valid read setup time
Valid read signal width
Address to valid read hold time
Data propagation delay after valid read signal falling edge
Valid read negated to output High-Z
Figure-63 Parallel Intel Non-Multiplexed Microprocessor Interface Read Cycle
RD + CS
A[x:0]
D[7:0]
RDY
Parameter
Note: WR shall be tied to high.
t
SAR
21(+1) CHANNEL HIGH-DENSITY T1/E1/J1 LINE INTERFACE UNIT
Valid address
t
PRD
140
36 (T1/J1) / 33 (E1) or wait until RDY acti-
t
RSW
vated
Min
5
0
5
Valid Data
t
HAR
t
ZRD
31 (T1/J1) / 28 (E1)
MAX
20
February 6, 2009
Units
ns
ns
ns
ns
ns