參數(shù)資料
型號: IDT82P2521BH
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 48/147頁
文件大?。?/td> 0K
描述: IC LIU E1 21+1CH SHORT 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: 3.135 V ~ 3.465 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: 82P2521BH
IDT82P2521
21(+1) CHANNEL HIGH-DENSITY E1 LINE INTERFACE UNIT
Physical And Electrical Specifications
141
December 7, 2005
8.11.5.2Write Cycle Specification
Figure-64 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
35
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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參數(shù)描述
IDT82P2521BHBLANK 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:21(1) Channel High-Density E1 Line Interface Unit
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IDT82P2521BHGBLANK 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:21(1) Channel High-Density E1 Line Interface Unit
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