參數(shù)資料
型號(hào): DP83848YBX/NOPB
廠商: National Semiconductor
文件頁(yè)數(shù): 82/86頁(yè)
文件大?。?/td> 0K
描述: IC TXRX ETHERNET PHYTERA 48-LQFP
產(chǎn)品培訓(xùn)模塊: PHYTER® Family
標(biāo)準(zhǔn)包裝: 1,000
類(lèi)型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: 以太網(wǎng)
電源電壓: 3 V ~ 3.6 V
安裝類(lèi)型: 表面貼裝
封裝/外殼: 48-LQFP 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 48-LQFP 裸露焊盤(pán)(7x7)
包裝: 帶卷 (TR)
其它名稱(chēng): DP83848YBX
www.national.com
82
DP8
3
84
8Y
B
8.2.28 Isolation Timing
8.2.29 25 MHz_OUT Timing
Note: 25 MHz_OUT characteristics are dependent upon the X1 input characteristics.
Parameter
Description
Notes
Min
Typ
Max
Units
T2.28.1
From software clear of bit 10 in
the BMCR register to the transi-
tion from Isolate to Normal Mode
100
s
T2.28.2
From Deassertion of S/W or H/W
Reset to transition from Isolate to
Normal mode
500
s
Parameter
Description
Notes
Min
Typ
Max
Units
T2.29.1
25 MHz_OUT High/Low Time
MII mode
20
ns
RMII mode
10
ns
T2.29.2
25 MHz_OUT propagation delay
Relative to X1
8
ns
Clear bit 10 of BMCR
(return to normal operation
from Isolate mode)
H/W or S/W Reset
(with PHYAD = 00000)
MODE
ISOLATE
NORMAL
X1
25 MHz_OUT
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