參數(shù)資料
型號: ICS1894KI-40LFT
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 27/53頁
文件大?。?/td> 0K
描述: PHYCEIVER LOW PWR 3.3V 40QFN
標(biāo)準(zhǔn)包裝: 1
系列: PHYceiver™
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: 40-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 40-VFQFPN(6x6)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: 800-2032-6
ICS1894-40
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
PHYCEIVER
IDT 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
33
ICS1894-40
REV K 022412
DC Operating Characteristics for REF_IN
The table below lists the 3.3V DC characteristics for the REF_IN pin.
DC Operating Characteristics for MII Pins
The table below lists DC operating characteristics for the Media Independent Interface (MII) for the ICS1894-40.
Timing Diagrams
Timing for Clock Reference (REF_IN) Pin
The table below lists the significant time periods for signals on the clock reference (REF_IN) pin. The REF_IN
Timing Diagram figure shows the timing diagram for the time periods.
REF_IN Timing Diagram
Parameter
Symbol
Min.
Max.
Units
Input High Voltage
VIH
2.97
V
Input Low Voltage
VIL
–0.33
V
Parameter
Conditions
Min.
Typ.
Max.
Units
MII Input Pin Capacitance
8
pF
MII Output Pin Capacitance
14
pF
MII Output Drive Impedance
VDDIO = 3.3V
20
Ω
Time
Period
Parameter
Conditions
Min.
Typ.
Max. Units
t1
REF_IN Duty Cycle (MII)
45
50
55
%
t2
REF_IN Period (MII)
40
ns
t1
REF_IN Duty Cycle (RMII)
45
50
55
%
t2
REF_IN Period (RMII)
20
ns
REF_IN
t1
t2
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