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参数资料
型号： WBLXT974BHCA8
厂商： CORTINA SYSTEMS INC
元件分类： 网络接口
英文描述： DATACOM, ETHERNET TRANSCEIVER, PQFP160
封装： ROHS COMPLIANT, PLASTIC, MS-002DD-1, HQFP-160
文件页数： 46/76页
文件大小： 1004K
代理商： WBLXT974BHCA8
LXT974/LXT975 — Fast Ethernet 10/100 Quad Transceivers
50
Datasheet
4.0
Test Specifications
Note:
The minimum and maximum values in Table 22 through Table 42 and Figure 26 through Figure 39
represent the performance specifications of the LXT974/975 and are guaranteed by test, except
where noted by design. Minimum and maximum values in Table 24 through Table 42 apply over
the recommended operating conditions specific in Table 23.
Table 22. Absolute Maximum Ratings
Parameter
Sym
Min
Max
Units
Supply voltage
VCC
-0.3
6
V
Operating temperature
Ambient
TOPA
-15
+85
C
Case
TOPC
–+120
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 23. Operating Conditions
Parameter
Sym
Min
Typ
1
Max
Units
Recommended supply voltage2
Except MII Supply
Vcc
4.75
5.0
5.25
V
MII Supply
VCCMII
3.125
–
5.25
V
Recommended operating temperature
Ambient
TOPA
0–
70
C
Case
TOPC
0–
110
C
VCC current
100BASE-TX
ICC
––
570
mA
100BASE-FX
ICC
––
500
mA
10BASE-T
ICC
––
570
mA
Power Down Mode
ICC
–0.5
3.0
mA
Auto-Negotiation
ICC
––
570
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.
Table 24. Digital I/O Characteristics 1
Parameter
Symbol
Min
Typ
2
Max
Units
Test Conditions
Input Low voltage3
VIL
––
0.8
V
–
Input High voltage
3
VIH
2.0
–
V
–
Input current
II
-100
–
100
μA
0.0 < VI < VCC
Output Low voltage
VOL
––
0.4
V
IOL = 4 mA
Output High voltage
VOH
2.4
–
V
IOH = -4 mA
1. Applies to all pins except MII pins. Refer to Table 25 for MII I/O Characteristics.
2. Typical values are at 25 °C and are for design aid only; not guaranteed and not subject to production testing.
3. Does not apply to CLK25M. Refer to Table 26 for clock input levels.
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WBLXT975BHC.A8 功能描述:IC ENET 10/100QUAD TXCVR 160HQFP RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:25 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:4.5 V ~ 5.5 V 安装类型:通孔 封装/外壳:16-DIP（0.300"，7.62mm） 供应商设备封装:16-PDIP 包装:管件
WBLXT9785EHC.D0865110 功能描述:IC TXRX 8PORT ETHERNET 208-HQFP RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:1,000 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-SOIC（0.295"，7.50mm 宽） 供应商设备封装:16-SOIC 包装:带卷 (TR)
WBLXT9785EHC.D0-865110 制造商:Cortina Systems Inc 功能描述:PHY 8-CH 10Mbps/100Mbps 208-Pin PQFP
WBLXT9785EHC.D0-865111 制造商:Cortina Systems Inc 功能描述:PHY 8-CH 10Mbps/100Mbps 208-Pin PQFP
WBLXT9785HC.D0 功能描述:IC TXRX 8PORT ETHERNET 208-HQFP RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:1,000 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-SOIC（0.295"，7.50mm 宽） 供应商设备封装:16-SOIC 包装:带卷 (TR)
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