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| 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 CD 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.O.C. |
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