10/100 BASE-T TRANSFORMER
P/N:16PT8515 DATA SHEET
A.GENERAL SPECIFICATIONS:
1.DESIGNED FOR 10/100 MB/s TRANSMISSION OVER UTP-5 CABLE.
2
.TESTED & QUALIFIED FOR USE WITH NATIONAL SEMICONDUCTOR'S
DP83840 ETHERNET 10/100 PHY CHIP.
3.CABLE INTERFACE FOR ISOLATION AND LOW COMMON MODE EMISSIONS.
4
.16-PIN DIP PACKAGE FOR ECONOMIC COST.
5.OPERATING TEMP RANGE:0C TO +70C.
6.STORAGE TEMP RANGE:-25
C TO +125 C.
B.ELECTRICAL SPECIFICATIONS:@ 25
C.
1.
TURN RATIO : 1CT:1CT
2
.INSERTION LOSS 0.1 TO 125 MHz (dB MAX.)-1.1
3.RISE TIME:(nS TYP)(10-90%):2.5 nS.
4.RETURN LOSS: 0.1MHz-10MHz -20 dB Max ;10MHz-30MHz -19 dB Max
30MHz-60MHz -14 dB Max ;60MHz-100 MHz -12 dB Max
5.DIFFERENTIAL TO COMMON MODE REJECTION(dB MIN.):
FREQUENCY TX RX
0.1-60 MHz -42 -40
60-100 MHz -40 -35
6.CROSS TALK(dB MAX.): 0.1-60 MHz -40
60-100 MHz -38
7.VOLTAGE ISOLATION(Vrms MIN.):1500
C. SCHEMATIC & DIMENSIONS & MARKING(UNIT mm):
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