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): 27/52頁
文件大小: 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 33
ICS1894-40
REV C 092909
Timing for Transmit Clock (TXCLK) Pins
The table below lists the significant time periods for signals on the Transmit Clock (TXCLK) pins for the various
interfaces. The Transmit Clock Timing Diagram figure shows the timing diagram for the time periods.
Transmit Clock Timing Diagram
Timing for Receive Clock (RXCLK) Pins
The table below lists the significant time periods for signals on the Receive Clock (RXCLK) pins for the various
interfaces. The Receive Clock Timing Diagram figure shows the timing diagram for the time periods.
Receive Clock Timing Diagram
Time
Period
Parameter
Conditions
Min. Typ. Max.
Units
t1
TXCLK Duty Cycle
35
50
65
%
t2a
TXCLK Period
100M MII (100Base-TX)
40
ns
t2b
TXCLK Period
10M MII (10Base-T)
400
ns
t1
t2x
TXCLK
Time
Period
Parameter
Conditions
Min. Typ. Max. Units
t1
RXCLK Duty Cycle
35
50
65
%
t2a
RXCLK Period
100M MII (100Base-TX)
40
ns
t2b
RXCLK Period
10M MII (10Base-T)
400
ns
RXCLK
t1
t2
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