TRANSFORMER MODULES
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10/100/1000BASE-T TRANSFORMER MODULES
Networking Components
LF 92 31
ELECTRICAL CHARACTERISTICS @...
Description
www.DataSheet4U.com
10/100/1000BASE-T TRANSFORMER MODULES
Networking Components
LF 92 31
ELECTRICAL CHARACTERISTICS @25 C
Rise Time & Fall Time @5.0ns (Max), Hi-Pot Test @60Sec, 1500Vrms, OCL @8mA DC Bias 350uH (Min) Model Insertion Loss (dB Max)
1-100 MHz 1-30 40
o
Return Loss (dB Min)
50 MHz MHz 60-80 100 30
Cross Talk (dB Min)
60 MHz 100
Turns Ratio TX/RX ( 5%)
100 KHz
LF9231
-1.0
-30
-21.5
-20
-16
-14
-45
-40
-35
1:1 / 1:1
MECHANICAL CONSTRUCTION
A
SCHEMATICS
1 3 2 6 4 5 13 15 14 7 9 8 12 10 11 19 21 20 24 22 23
LF9231
B
DATE CODE
18 16 17
C D
E
APPLICATION CIRCUITS
LF9231
PIN 1 6.35 1.27
1 6 12 18 24
TXIP_A TXVP_A
1
47.5 OHM 0.1uF 47.5 OHM
7 9 8 12 10 11
75 OHM 75 OHM
J1
6.35
7 13 19
UNIT : mm / inch A = 10.00 / 0.394 TYP B = 10.00 / 0.394 TYP C = 4.10 0.100 / 0.161 0.004 D = 3.90 0.100 / 0.154 0.004 E = 0.20 / 0.008 TYP
3 2 6
TXVN_A TXIN_A
J2 J3
24- 0.60
IC CIS8201 CIS8204 CIS8211 CIS8221 CIS8224 CIS8234 CIS8244
2.54
TXIP_B TXVP_B TXVN_B TXIN_B TXIP_C TXVP_C TXVN_C TXIN_C TXIP_D TXVP_D TXVN_D TXIN_D
47.5 OHM 0.1uF 47.5 OHM
4 5
1.27
J6 J4
75 OHM
47.5 OHM 0.1uF 47.5 OHM
13 15 14 18
0.1uF
19 21 20 24 22 23
1000pF 2KV SHIELD 75 OHM
J5 J7
47.5 OHM
16 17
47.5 OHM
J8 RJ-45 CONNECTOR
DELTA ELECTRONICS, INC.
TEL: 886-3-3591968; FAX: 886-3-3591991 Http://www.deltaww.com/products/networking
Resistors required only with CIS8201 / CIS8204
(TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEI SAN INDUSTRIAL ZONE, TAOYUAN SHIEN, TAIWAN, R....
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