參數(shù)資料
型號: IDT82P2821BH
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 44/151頁
文件大小: 0K
描述: IC LIU T1/J1/E1 21+1CH 640-PBGA
標準包裝: 5
功能: 線路接口單元(LIU)
接口: E1,J1,T1
電路數(shù): 1
電源電壓: 1.8V, 3.3V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 640-BGA 裸露焊盤
供應商設備封裝: 640-PBGA-EP(31x31)
包裝: 托盤
包括: 缺陷和警報檢測,驅(qū)動器過流檢測和保護,LLOS 檢測,PRBSARB / IB 檢測和生成
其它名稱: 82P2821BH
IDT82P2821
21(+1) CHANNEL HIGH-DENSITY T1/E1/J1 LINE INTERFACE UNIT
Physical And Electrical Specifications
138
February 6, 2009
8.13.2 PARALLEL MOTOROLA NON-MULTIPLEXED MICROPROCESSOR INTERFACE
8.13.2.1Read Cycle Specification
Figure-61 Parallel Motorola Non-Multiplexed Microprocessor Interface Read Cycle
Symbol
Parameter
Min
MAX
Units
tSAR
Address to valid read setup time
5
ns
tRSW
Valid read signal width
41 (T1/J1) / 38 (E1) or
wait until ACK activated
ns
tHAR
Address to valid read hold time
0
ns
tRWV
R/W available time after valid CS + DS signal falling edge
0
ns
tRWH
R/W hold time after valid CS + DS signal falling edge
36 (T1/J1) / 33 (E1)
ns
tPRD
Data propagation delay after valid CS + DS signal falling edge
36 (T1/J1) / 33 (E1)
ns
tZRD
Valid read negated to output High-Z
5
20
ns
Valid address
A[x:0]
DS + CS
R/W
D[7:0]
Valid Data
tSAR
tHAR
tRWV
tRWH
tPRD
tZRD
tRSW
ACK
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