82V2044BB IDT, Integrated Device Technology Inc, 82V2044BB Datasheet - Page 56

• Manufacturer Part Number: 82V2044BB
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82V2044BB

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

1.
MOTOROLA MODE READ TIMING CHARACTERISTICS
The t1 is determined by the start time of the valid data when the ACK signal is not used.
IDT82V2044
Parallel Host Interface Timing Characteristics
Symbol
t10
t11
t12
t13
t14
t1
t2
t3
t4
t5
t6
t7
t8
t9
Active DS Pulse Width
Active CS to Active DS Setup Time
Inactive DS to Inactive CS Hold Time
Valid R/W to Active DS Setup Time
Inactive DS to R/W Hold Time
Valid Address to Active DS Setup Time (in Non-Multiplexed Mode)
Active DS to Address Hold Time (in Non-Multiplexed Mode)
Active DS to Data Valid Delay Time (in Non-Multiplexed Mode)
Active DS to Data Output Enable Time
Inactive DS to Data High-Z Delay Time
Active DS to Active ACK Delay Time
Inactive DS to Inactive ACK Delay Time
Inactive DS to Invalid INT Delay Time
Active AS to Active DS Setup Time (in Multiplexed Mode)
AD[7:0]
ACK
R/W
INT
CS
DS
AS
ALE(=1)
A[4:0]
D[7:0]
R/W
ACK
INT
CS
DS
Figure-32 Non-Multiplexed Motorola Mode Read Timing
Figure-33 Multiplexed Motorola Mode Read Timing
Parameter
t6
t6
ADDRESS
ADDRESS
t14
t4
t2
t4
t2
t7
t11
t7
t9
t9
t8
t8
t11
56
t1
t1
DATA OUT
QUAD T1/E1 SHORT HAUL LINE INTERFACE UNIT
DATA OUT
Min
t12
0.5
7.5
7.5
90
10
20
30
10
0
0
0
5
5
t3
t5
t10
t13
Typ
t12
t3
t5
t10
t13
Max
35
15
15
85
15
20
Unit
September 22, 2005
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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