參數(shù)資料
型號(hào): KSZ8041MNLU TR
廠商: Micrel Inc
文件頁(yè)數(shù): 49/54頁(yè)
文件大?。?/td> 0K
描述: TXRX PHY 100BASE TX 3.3V 32QFN
標(biāo)準(zhǔn)包裝: 1
類(lèi)型: PHY 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 5/5
規(guī)程: MII,RMII
電源電壓: 3.3V
安裝類(lèi)型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤(pán),32-MLF?
供應(yīng)商設(shè)備封裝: 32-MLF?(5x5)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱(chēng): 576-3744-6
Micrel, Inc.
KSZ8041NL/RNL
September 2010
53
M9999-090910-1.4
Selection of Isolation Transformer
A 1:1 isolation transformer is required at the line interface. An isolation transformer with integrated common-mode chokes
is recommended for exceeding FCC requirements.
The Table 17 gives recommended transformer characteristics.
Parameter
Value
Test Condition
Turns ratio
1 CT : 1 CT
Open-circuit inductance (min.)
350
μH
100mV, 100kHz, 8mA
Leakage inductance (max.)
0.4
μH
1MHz (min.)
Inter-winding capacitance (typ.)
12pF
D.C. resistance (typ.)
0.9
Ω
Insertion loss (max.)
-1.0dB
0MHz – 65MHz
HIPOT (min.)
1500Vrms
Table 17. Transformer Selection Criteria
Magnetic Manufacturer
Part Number
Auto MDI-X
Number of Port
Bel Fuse
S558-5999-U7
Yes
1
Bel Fuse (Mag Jack)
SI-46001
Yes
1
Bel Fuse (Mag Jack)
SI-50170
Yes
1
Delta
LF8505
Yes
1
LanKom
LF-H41S
Yes
1
Pulse
H1102
Yes
1
Pulse (low cost)
H1260
Yes
1
Transpower
HB726
Yes
1
TDK (Mag Jack)
TLA-6T718
Yes
1
Table 18. Qualified Single Port Magnetics
Selection of Reference Crystal
Characteristics
Value
Units
Frequency
25
MHz
Frequency tolerance (max)
±50
ppm
Load capacitance
20
pF
Series resistance
40
Ω
Table 19. Typical Reference Crystal Characteristics
相關(guān)PDF資料
PDF描述
VE-BWR-MW CONVERTER MOD DC/DC 7.5V 100W
VE-BWP-MX-F4 CONVERTER MOD DC/DC 13.8V 75W
VE-B1D-IV-F1 CONVERTER MOD DC/DC 85V 150W
HR10A-10R-10S HR10A, REC. 10 POS. W/SOCKET
VE-BWP-MX-F3 CONVERTER MOD DC/DC 13.8V 75W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KSZ8041NL 制造商:Micrel Inc 功能描述:10BASE-T/100BASE ETHERNET TRX SMD 制造商:Micrel Inc 功能描述:10BASE-T/100BASE ETHERNET TRX, SMD 制造商:Micrel Inc 功能描述:10BASE-T/100BASE ETHERNET TRX, SMD, Data Rate:100Mbps, Ethernet Type:IEEE 802.3u 制造商:Micrel Inc 功能描述:10BASE-T/100BASE ETHERNET TRX, SMD, Data Rate:100Mbps, Ethernet Type:IEEE 802.3u, Supply Voltage Max:3.3V, Digital IC Case Style:QFN, No. of Pins:32, IC Interface Type:MII, RMII, MSL:MSL 2 - 1 year, SVHC:No SVHC (19-Dec-2012), Base , RoHS Compliant: Yes
KSZ8041NL AM 功能描述:以太網(wǎng) IC Physical Layer Transceiver 10/100BASE-T/TX (Lead Free) - Automotive Qualified RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ8041NL AM TR 功能描述:以太網(wǎng) IC Physical Layer Transceiver 10/100BASE-T/TX (Lead Free) - Automotive Qualified RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ8041NL TR 功能描述:以太網(wǎng) IC Physical Layer Transceiver 10/100BASE-T/TX (Lead Free) RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ8041NL_08 制造商:MICREL 制造商全稱(chēng):Micrel Semiconductor 功能描述:10Base-T/100Base-TX Physical Layer Transceiver