参数资料
型号: IDT82P2828BHG
厂商: IDT, Integrated Device Technology Inc
文件页数: 53/154页
文件大小: 0K
描述: IC LIU T1/J1/E1 28+1CH 640-PBGA
标准包装: 5
类型: 线路接口装置(LIU)
规程: E1
电源电压: 3.13 V ~ 3.47 V
安装类型: 表面贴装
封装/外壳: 640-BGA 裸露焊盘
供应商设备封装: 640-PBGA-EP(31x31)
包装: 托盘
其它名称: 82P2828BHG
IDT82P2828
28(+1) CHANNEL HIGH-DENSITY T1/E1/J1 LINE INTERFACE UNIT
Physical And Electrical Specifications
146
February 6, 2009
8.13.4.2Write Cycle Specification
Figure-67 Parallel Motorola Multiplexed Microprocessor Interface Write Cycle
Symbol
Parameter
Min
MAX
Units
tASW
Valid AS signal width
5
ns
tWSW
Valid write signal width
5 or wait until ACK acti-
vated
ns
tHCW
DS
+ CS to valid hold time
47 (T1/J1) / 35 (E1)
ns
tRWV
R/W available time after valid write signal falling edge
0
ns
tRWH
R/W hold time after valid write signal falling edge
5
ns
tCSD
Valid DS + CS falling edge delay after AS
0
ns
tVAS
Valid address to AS setup time
5
ns
tVAH
Valid address to AS hold time
5
ns
tASD
Valid AS rising edge delay after DS + CS rising edge
5
ns
tDV
Data available time before valid write signal rising edge
5
ns
tDH
Valid data hold time after valid write signal rising edge before the next AS rising
edge
5ns
DS + CS
R/W
D[7:0]
Valid Data
tRWV
tRWH
tDV
tDH
tWSW
ACK
AS
tASW
tCSD
Valid address
tVAS
tVAH
tHCW
tASD
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