參數(shù)資料
型號: KSZ8041TL-S
廠商: Micrel Inc
文件頁數(shù): 29/65頁
文件大小: 0K
描述: IC TXRX PHY 10/100 BASE 48TQFP
標準包裝: 250
類型: 收發(fā)器
驅動器/接收器數(shù): 1/1
規(guī)程: SMII
電源電壓: 3.135 V ~ 3.465 V
安裝類型: 表面貼裝
封裝/外殼: 48-TQFP
供應商設備封裝: 48-TQFP(7x7)
包裝: 托盤
其它名稱: 576-3626
KSZ8041TL-S-ND
Micrel, Inc.
KSZ8041TL/FTL/MLL
December 2009
35
M9999-120909-1.2
Reference Clock Connection Options
A crystal or clock source, such as an oscillator, is used to provide the reference clock for the KSZ8041TL/FTL/MLL.
The following figure illustrates how to connect the 25MHz crystal and oscillator reference clock for MII mode.
25MHz OSC
+/-50ppm
NC
XI
XO
XI
XO
22pF
25MHz XTAL
+/-50ppm
Figure 6. 25MHz Crystal / Oscillator Reference Clock for MII Mode
For the KSZ8041TL/FTL, the following figure illustrates how to connect the 50MHz oscillator reference clock for RMII
mode.
Figure 7. 50MHz Oscillator Reference Clock for RMII Mode
For the KSZ8041TL/FTL, the following figure illustrates how to connect the 125MHz oscillator reference clock for SMII
mode.
125MHz OSC
+/-100ppm
NC
CLOCK
XO
Figure 8. 125MHz Oscillator Reference Clock for SMII Mode
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