82P2821BH IDT, Integrated Device Technology Inc, 82P2821BH Datasheet - Page 141

• 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

8.13.3.2Write Cycle Specification
Physical And Electrical Specifications
IDT82P2821
Symbol
t
t
t
t
WSW
SAW
HAW
t
t
REC
DV
DH
Address to valid write setup time
Valid write signal width
Address to valid write hold time
Data available time before valid write signal rising edge
Valid data hold time after valid write signal rising edge
Recovery time from write cycle
Figure-64 Parallel Intel Non-Multiplexed Microprocessor Interface Write Cycle
WR + CS
A[x:0]
D[7:0]
RDY
Parameter
Note: RD shall be tied to high.
t
SAW
Valid address
21(+1) CHANNEL HIGH-DENSITY T1/E1/J1 LINE INTERFACE UNIT
t
WSW
141
t
DV
5 or wait until RDY activated
Valid Data
47 (T1/J1) / 35 (E1)
Min
0
5
5
5
t
HAW
t
REC
t
DH
MAX
February 6, 2009
Units
ns
ns
ns
ns
ns
ns