參數(shù)資料
型號: 1894-40KLFT
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 網(wǎng)絡(luò)接口
英文描述: DATACOM, INTERFACE CIRCUIT, QCC40
封裝: 6 X 6 MM, ROHS COMPLIANT, QFN-40
文件頁數(shù): 26/52頁
文件大?。?/td> 459K
代理商: 1894-40KLFT
ICS1894-40
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
PHYCEIVER
IDT / ICS 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE 32
ICS1894-40
REV C 092909
DC Operating Characteristics for REF_IN
The table below lists the 3.3V DC characteristics for the REF_IN pin.
Note: The REF_IN input switch point is 50% of VDD.
DC Operating Characteristics for Media Independent Interface
The table below lists DC operating characteristics for the Media Independent Interface (MII) for the ICS1894-40.
Timing Diagrams
Timing for Clock Reference In (REF_IN) Pin
The table below lists the significant time periods for signals on the clock reference in (REF_IN) pin. The REF_IN
Timing Diagram figure shows the timing diagram for the time periods.
Note: The REF_IN switching point is 50% of VDD.
REF_IN Timing Diagram
Parameter
Symbol
Test Conditions
Min.
Max.
Units
Input High Voltage
VIH
VDD_IO = 3.47 V
2.97
V
Input Low Voltage
VIL
VDD_IO = 3.14 V
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
VDD_IO = 3.3V
60
Time
Period
Parameter
Conditions
Min.
Typ.
Max. Units
t1
REF_IN Duty Cycle
45
50
55
%
t2
REF_IN Period
40
ns
REF_IN
t1
t2
相關(guān)PDF資料
PDF描述
1895230000 15 A, STRIP TERMINAL BLOCK, 2 ROWS, 2 DECKS
18F-08P-241 8 CONTACT(S), CABLE MOUNT, MINI DIN CONNECTOR, PLUG
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