參數(shù)資料
型號: LXT386
廠商: Intel Corp.
英文描述: QUAD T1/E1/J1 Transceiver
中文描述: 四T1/E1/J1收發(fā)器
文件頁數(shù): 65/78頁
文件大?。?/td> 500K
代理商: LXT386
QUAD T1/E1/J1 Transceiver
LXT386
Datasheet
65
Figure 24. Multiplexed Intel Mode Write Timing
Table 48. Motorola Bus Read Timing Characteristics
Parameter
2
Sym
Min
Typ
1
Max
Unit
Test Conditions
Address setup time to address or data strobe
Tsar
10
ns
Address hold time from address or data strobe
Thar
5
ns
Valid address strobe pulse width
Tvas
95
ns
R/W setup time to active data strobe
Tsrw
10
ns
R/W hold time from inactive data strobe
Thrw
0
ns
Chip select setup time to active data strobe
Tscs
0
ns
Chip select hold time from inactive data strobe
Thcs
0
ns
Address strobe active to data strobe active delay
Tasds
20
ns
Delay time from active data strobe to valid data
Tpds
3
30
ns
Delay time from inactive data strobe to data High Z
Tdz
3
30
ns
Valid data strobe pulse width
Tvds
60
ns
Inactive data strobe to inactive INT delay time
Tint
10
ns
Data strobe inactive to address strobe inactive delay
Tdsas
15
ns
DS asserted to ACK asserted delay
Tdackp
40
ns
DS deasserted to ACK deasserted delay
Tdack
10
ns
Active ACK to valid data delay
Tpack
0
ns
1. Typical figures are at 25 C and are for design aid only; not guaranteed and not subject to production testing.
2. C
L
= 100pF on D0-D7, all other outputs are loaded with 50pF.
ALE
AD7-AD0
RDY
Tristate
Tristate
ADDRESS
WR
CS
INT
tVL
tSLW
tSCSW
tHALW
tSALW
tDRDY
tVRDY
tVWR
tHCSW
tSDW
WRITE DATA
tHDW
tINT
tDRDY
tDRDYZ
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