參數(shù)資料
型號: KSZ8041TLI TR
廠商: Micrel Inc
文件頁數(shù): 25/58頁
文件大?。?/td> 0K
描述: IC ETHERNET PHY IND 48TQFP
標(biāo)準(zhǔn)包裝: 1,000
類型: PHY 收發(fā)器
驅(qū)動器/接收器數(shù): 1/1
規(guī)程: MII,RMII
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(yīng)商設(shè)備封裝: 48-TQFP(7x7)
包裝: 帶卷 (TR)
Micrel, Inc.
KSZ8041TL/FTL
April 2007
31
M9999-042707-1.1
Reference Circuit for Power and Ground Connections
The KSZ8041TL/FTL is a single 3.3V supply device with a built-in 1.8V low noise regulator. The power and ground
connections are shown in the following figure and table.
Figure 9. KSZ8041TL/FTL Power and Ground Connections
Power Pin
Pin Number
Pin Type
Description
V1.8_OUT
6
Output
1.8V supply output from KSZ8041TL/FTL
Decouple with 22uF and 0.1uF capacitors-to-ground.
VDD_1.8
31
Input
Connect to V1.8_OUT (pin 6) thru ferrite bead.
Decouple with 0.1uF capacitor-to-ground.
VDDA_1.8
4, 5
Input
Connect to V1.8_OUT (pin 6) thru ferrite bead.
Decouple with 0.1uF capacitor on each pin-to-ground.
VDDIO_3.3
25, 26
Input
Connect to board’s 3.3V supply.
Decouple with 22uF and 0.1uF capacitors-to-ground.
VDDA_3.3
7, 8
Input
Connect to board’s 3.3V supply thru ferrite bead.
Decouple with 22uF and 0.1uF capacitors-to-ground.
Table 10. KSZ8041TL/FTL Power Pin Description
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