參數(shù)資料
型號: IDT82P2828BH
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 55/154頁
文件大?。?/td> 0K
描述: IC LIU T1/J1/E1 28+1CH 640-PBGA
標(biāo)準(zhǔn)包裝: 5
類型: 線路接口裝置(LIU)
規(guī)程: E1
電源電壓: 3.13 V ~ 3.47 V
安裝類型: 表面貼裝
封裝/外殼: 640-BGA 裸露焊盤
供應(yīng)商設(shè)備封裝: 640-PBGA-EP(31x31)
包裝: 托盤
其它名稱: 82P2828BH
IDT82P2828
28(+1) CHANNEL HIGH-DENSITY T1/E1/J1 LINE INTERFACE UNIT
Physical And Electrical Specifications
148
February 6, 2009
8.13.5.2Write Cycle Specification
Figure-69 Parallel Intel Multiplexed Microprocessor Interface Write Cycle
Symbol
Parameter
Min
MAX
Units
tAEW
Valid ALE signal width
5
ns
tWSW
Valid write signal width
5 or wait until RDY acti-
vated
ns
tHCW
WR
+ CS to valid hold time
47 (T1/J1) / 35 (E1)
ns
tCSD
Valid WR + CS falling edge delay after ALE falling edge
0
ns
tVAS
Valid address to ALE setup time
5
ns
tVAH
Valid address to ALE hold time
5
ns
tAED
Valid ALE rising edge delay after WR + 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
5
ns
WR + CS
D[7:0]
Note: RD shall be tied to high.
RDY
tWSW
tHCW
tAEW
tCSD
tAED
ALE
Valid Data
tDV
tDH
Valid address
tVAS
tVAH
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