參數資料
型號： WJLXT972MLC.A4SE000
廠商： CORTINA SYSTEMS INC
元件分類： 網絡接口
英文描述： DATACOM, ETHERNET TRANSCEIVER, PQFP48
封裝： LEAD FREE, LQFP-48
文件頁數： 60/94頁
文件大小： 1235K
代理商： WJLXT972MLC.A4SE000
Intel
LXT972M Single-Port 10/100 Mbps PHY Transceiver
63
Document Number: 302875-004
Revision Date: February 18, 2005
7.0
Electrical Specifications
This chapter includes test specifications for the LXT972M Transceiver. These specifications are
guaranteed by test except where noted “by design”.
Table 21 lists the absolute maximum ratings.
Table 22 lists the recommended operating conditions.
Table 23 through Table 39 list the minimum and maximum values that apply over the
recommended operating conditions specified.
7.1
Electrical Parameters
Table 21 lists absolute maximum ratings for the LXT972M Transceiver.
Caution:
Exceeding the absolute maximum rating values may cause permanent damage.
Functional operation under these conditions is not implied.
Exposure to maximum rating conditions for extended periods may affect device reliability.
Table 22 lists the recommended operating conditions for the LXT972M Transceiver.
Table 21. Absolute Maximum Ratings for Intel LXT972M Transceiver
Parameter
Sym
Min
Max
Units
Supply Voltage
VCC
-0.3
4.0
V
Storage Temperature
TST
-65
+150
C
Table 22. Recommended Operating Conditions for Intel LXT972M Transceiver
Parameter
Sym
Min
Typ1
Max
Units
Recommended operating temperature
TOPA
0–
70
C
Recommended supply voltage
2 - Analog and digital
Vcca, Vccd
3.14
3.3
3.45
V
Recommended supply voltage2 - I/O
Vccio
2.35
–
3.45
V
VCC current - 100 BASE-TX
ICC
–92
110
mA
VCC current - 10 BASE-T
ICC
–66
82
mA
Hard Power Down
ICC
––
1
mA
Soft Power Down
Icc
–
51
–
mA
Auto-Negotiation
ICC
–90
110
mA
1. Typical values are at 25 °C and are for design aid only, not guaranteed, and not subject to production
testing.
2. Voltages are with respect to ground unless otherwise specified.
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