参数资料
型号: WJLXT384LEB1
厂商: CORTINA SYSTEMS INC
元件分类: 数字传输电路
英文描述: DATACOM, PCM TRANSCEIVER, PQFP144
封装: 20 X 20MM, ROHS COMPLIANT, LQFP-144
文件页数: 22/140页
文件大小: 1514K
代理商: WJLXT384LEB1
118
Document Number: 248994
Revision Number: 005
Revision Date: November 28, 2005
Intel LXT384 Octal T1/E1/J1 S/H PCM Transceiver with JA
Table 70 lists write timing characteristics for the Motorola processor.
Table 70. Motorola Processor - Write Timing Characteristics
Parameter
Sym.
Min.1
Max.1
Unit
Test
Conditions
Address setup time to address strobe
tSAS
10
-
ns
CL= 100 pF
on D7:0.
All other
outputs are
loaded with
50 pF.
Address hold time to address strobe
tHAS
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
Data setup time to DS deassertion
tSDW
40
-
ns
Data hold time from DS deassertion
tHDW
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
Active data strobe to ACK output enable time
tDACK
012
ns
DS asserted to ACK asserted delay
tDACKP
-40
ns
1. Minimum and maximum figures are at 25 C° and are for design aid only, not guaranteed, and not subject to
production testing.
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