參數(shù)資料
型號: WJLXT972MLC.A4SE001
廠商: CORTINA SYSTEMS INC
元件分類: 網(wǎng)絡(luò)接口
英文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP48
封裝: LEAD FREE, LQFP-48
文件頁數(shù): 72/94頁
文件大?。?/td> 1235K
代理商: WJLXT972MLC.A4SE001
Intel
LXT972M Single-Port 10/100 Mbps PHY Transceiver
74
Document Number: 302875-004
Revision Date: February 18, 2005
Figure 31. Intel LXT972M Transceiver MDIO Input Timing
Figure 32. Intel LXT972M Transceiver MDIO Output Timing
Table 37. Intel LXT972M Transceiver MDIO Timing
Parameter
Symbol
Min
Typ
1
Max
Units
Test Conditions
MDIO setup before MDC, sourced
by STA
t1
10
––ns
MDIO hold after MDC, sourced by
STA
t2
5
––ns
MDC to MDIO output delay,
sourced by PHY
t3
150
ns
MDC period
t4
125
ns
MDC = 8 MHz
1. Typical values are at 25° C and are for design aid only, not guaranteed, and not subject to production
testing.
t1
MDC
MDIO
t2
t3
MDC
MDIO
t4
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