參數(shù)資料
型號(hào): ICS1894K-32LF
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 31/50頁
文件大小: 0K
描述: PHYCEIVER LOW PWR 3.3V 32QFN
標(biāo)準(zhǔn)包裝: 490
類型: PHY 收發(fā)器
規(guī)程: MII,RMII
電源電壓: 3.14 V ~ 3.47 V
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 32-QFN 裸露焊盤(5x5)
包裝: 托盤
ICS1894-32
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
PHYCEIVER
IDT 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
37
ICS1894-32
REV M 021512
MII Management Interface Timing
The table below lists the significant time periods for the MII Management Interface timing (which consists of timings
of signals on the MDC and MDIO pins). The MII Management Interface Timing Diagram figure shows the timing
diagram for the time periods.
MII Management Interface Timing Diagram
Time
Period
Parameter
Conditions
Min.
Typ.
Max. Units
t1
MDC Minimum High Time
160
ns
t2
MDC Minimum Low Time
160
ns
t3
MDC Period
400
ns
t4
MDC Rise Time to MDIO Valid
0
300
ns
t5
MDIO Setup Time to MDC
10
ns
t6
MDIO Hold Time after MDC
10
ns
MDC
MDIO
(Output)
MDC
MDIO
(Input)
t1
t2
t3
t4
t5
t6
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參數(shù)描述
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