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DP83953 bảng dữ liệu(PDF) 46 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
tên linh kiện DP83953
Giải thích chi tiết về linh kiện  Repeater Interface Controller with Security Features, Internal Drivers and Integrated Filters
PDF  90 Pages
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nhà sản xuất  NSC [National Semiconductor (TI)]
Trang chủ  http://www.national.com
Logo NSC - National Semiconductor (TI)

DP83953 bảng dữ liệu(HTML) 46 Page - National Semiconductor (TI)

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6.0 Port Block Functions (Continued)
46
www.national.com
Figure 18. Magnetics Requirements
Figure 19. Twisted Pair Interface to the Transformer and RJ45
Note 1: 1:2 turn ratio on transmit and 1:1 turn ratio on receive sides.
Note 2: Transmit common mode chokes may not be required.
Note 3: Please consult individual vendors for pin outline. Typical 16 pin
module shown.
Electrical Specification:
Glossary:
OCL
(1-3)
min. 50
µH @ 1 MHz, 0.1Vrms
(6-8), (9-11), (14-16) min. 200 µH @ 1 MHz, 0.1Vrms
Cww
(1-3) to (14-16)
12 pF max @ 1 MHz, 0.1Vrms
(6-8) to (9-11)
12 pF max @ 1 MHz, 0.1Vrms
LL
(1,3 & short 14,16)
0.3
µH max @ 1MHz, 0.1Vrms
(6,8 & short 9,11)
0.3
µH max @ 1MHz, 0.1Vrms
DCR
(1-3)
0.35
Ω max
(6-8) = (11-9)
0.5
Ω max
(14-16)
1.0
Ω max
HIPOT (1,3 to 14,16)
(6,8 to 9,11)
2000 Vrms for 1 minute
OCL:
Open circuit inductance
Cww:
Interwinding capacitance
LL:
Leakage inductance
DCR:
DC resistance
Where C = 0.01
µF, C1 = 1.0 nF, R
R = 49.9Ω, and RT = 10Ω. All values are typical and ± 1%.



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