參數(shù)資料
型號: L80227
廠商: LSI CORP
元件分類: 網(wǎng)絡(luò)接口
英文描述: 10BASE-T/100BASE-TX Ethernet Physical Layer Device (PHY)(10BASE-T/100BASE-TX 以太網(wǎng)物理層處理器)
中文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP64
封裝: LQFP-64
文件頁數(shù): 106/158頁
文件大?。?/td> 1084K
代理商: L80227
Draft 6/5/00
6-8
Specifications
Copyright 1999 by LSI Logic Corporation. All rights reserved.
6.3 AC Electrical Characteristics
Unless otherwise noted, all test conditions are as shown in
Table 6.5
.
Table 6.5
Test Conditions
Test Condition
Parameter
Value
Temperature
TA
0 to +70 C
Voltage
V
DD
3.3V 5%
Clock Frequency
25 MHz 0.01%
External Resistor
REXT
10K 1%, no load
Input Conditions
(all inputs)
tr, tf
10 ns, 20-80% points
Output Loading
TPO
Open-drain outputs
All other digital
outputs
Same as
Figure A.1
or
equivalent
10 pF
1K pullup, 50 pF
25 pF
Measurement Points
TPO ,TPI
All other inputs and
outputs
0.0 V during data, 0.3 V at
start/end of packet
1.4 V
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