参数资料
型号: WJLXT971ALE.A4SE000
厂商: CORTINA SYSTEMS INC
元件分类: 网络接口
英文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP64
封装: LEAD FREE, LQFP-64
文件页数: 69/116页
文件大小: 1172K
代理商: WJLXT971ALE.A4SE000
LXT971A 3.3V Dual-Speed Fast Ethernet Transceiver
56
Datasheet
Document #: 249414
Revision #: 002
Rev. Date: August 7, 2002
5.0
Test Specifications
Note: Table 17 through Table 40 and Figure 28 through Figure 41 represent the performance
specifications of the LXT971A. These specifications are guaranteed by test except where noted “by
design.” Minimum and maximum values listed in Table 19 through Table 40 apply over the
recommended operating conditions specified in Table 18.
5.1
Electrical Parameters
Table 17. Absolute Maximum Ratings
Parameter
Sym
Min
Max
Units
Supply voltage
VCC
-0.3
4.0
V
Operating temperature
LXT971A_C
(Commercial)
TOPA
-15
+85
C
LXT971A_E
(Extended)
TOPA
-55
+100
C
Storage temperature
TST
-65
+150
C
Caution: Exceeding these 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 18. Operating Conditions
Parameter
Sym
Min
Typ1
Max
Units
Recommended operating
temperature
LXT971A_C
(Commercial)
TOPA
0–
70
C
LXT971A_E
(Extended)
TOPA
-40
85
C
Recommended supply voltage2
Analog & Digital
Vcca, Vccd
3.14
3.3
3.45
V
I/O
Vccio
2.35
3.45
V
VCC current
100BASE-TX
ICC
–92
110
mA
10BASE-T
ICC
–66
82
mA
100BASE-FX
ICC
–72
95
mA
Sleep Mode
ICC
–40
45
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 with respect to ground unless otherwise specified.
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