P Premier M Magnetics Inc. 25.6 MBPS ATM FILTERS MODULES & SMD ISOLATION TRANSFORMERS "INNOVATORS IN MAGNETICS TECHNOLOGY" ! " # $ Designed to meet ATM 25.6 PHY specifications. Designed to Support the SEEQ 93C95 PHY Interface. Provides the Cable Isolation & Impedance Matching for 100 Ohm UTP Applications Surface Mount Package. Return Loss (dB Min) PART NUMBER Comm-Comm Rejection (dB Min) 12KHz 5MHz 20MHz 200MHz MAX 1-17MHz 17-25Mhz PM-7583 -16 -9 -20 -25 -20 Insertion Loss (dB) 4MHz 16MHz 24MHz MAX MAX MAX -3.0 -0.6 -1.0 -1.8 Cross Talk (dB Min) 36MHz MIN 5MHz 16MHz 24MHz -10 -50 -50 PM-7583 MECHANICAL -46 600 PM-7583 SCHEMATIC RECOMMENDED P.C.B. LAYOUT Dimensions in inches (mm) TX+ 1 .340 (6.64) 16 x .100 (2.54) HI-POT (Vrms Min) 1 1:1 1:1 TX- 2 16 7 x .100 (2.54) 16 x .040 (1.02) 15 RX+ CTX1 3 14 CRX1 Low Pass Filter CTX2 4 Low Pass Filter GND 5 9 PHYSICAL DIMENSIONS ................... IN INCHES (mm) 16 15 14 P M PIN #1 I.D. 1 2 13 12 11 10 9 7 8 11 UTP TX+ 7 10 UTP RX- UTP TX- 8 9 UTP RX+ PM-7583 100BASE-TX MAGNETICS PM-7583 YYWW 3 4 5 6 .390 (9.90) MAX 1.000 (25.40) MAX .240 (6.10) MAX .026 (0.66) TYP 13 CRX2 12 GND 6 8 16 RX- .700 (17.78) .100 (2.54) TYP .015 (.38) .005 (.12) Specifications subject to change without notice. .008R (0.20) .045 (1.14) .030 (0.76) FLAT .530 (12.95) .500 (12.44) .010 (0.25) TYP pm-758x 7/98 20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com 1 P Premier M Magnetics Inc. 25.6 MBPS ATM FILTERS MODULES & SMD ISOLATION TRANSFORMERS "INNOVATORS IN MAGNETICS TECHNOLOGY" ! " # $ Designed to meet ATM 25.6 PHY specifications. Designed to Support the SEEQ 93C95 PHY Interface. Provides the Cable Isolation & Impedance Matching for 100 Ohm UTP Applications Surface Mount Package. ELECTRICAL SPECIFICATIONS AT 25OC - OPERATING TEMPERATURE RANGE 0OC TO 70OC PART NUMBER TRANSMIT TURNS RATIO (1-3 : 16-14) RECEIVE TURNS RATIO (11-9 : 6-8) 1:1 1 : 2CT PM-7582 PRIMARY OCL (µ (µH Min.) Interwinding Capacitance Cw/w (pF Max.) 3000 Leakage Inductance Llk (µ (µH Max.) 55 DC Resistance DCR HI-POT ( Ohms Max.) (Vrms Min) 1.6 1.30 SCHEMATIC APPLICATIONS TYPICAL APPLICATION CIRCUIT +2 SEEQ 93C95 Rx 15 16 1 16 1 2 1 3 -3 3 +26 200Ω 1% Vcc Tx 9 PM-7582 1 28 -27 1:1 2CT:1 6 7 200Ω 1% 14 1 1 4 6 1 8 RJ45 (UTP) 5 11 7 15 14 13 12 11 10 PRI. SEC. 1 1 1 1 SEC. PRI. 1 9 2CT:1 1 49.9Ω 1% CHASSIS GROUND DIGITAL GROUND 18 16 49.9Ω 1% SCHEMATIC DIAGRAM 1:1 Vcc Vcc 1500 2 3 4 5 6 1 7 8 8 9 ANALOG GROUND DIMENSIONS PHYSICAL DIMENSIONS ................... IN INCHES (mm) RECOMMENDED P.C.B. LAYOUT Dimensions in inches (mm) 16 15 14 13 12 11 10 9 .420 (10.67) 16x.075 (1.91) PIN#1 WHITE DOT 1 2 3 4 5 6 7 .270 (6.86) 7x.050 (1.27) P PM-7582 M YYWW 1 16 16x.025 (.64) .350 (8.89) 8 .500 (12.70) MAX .285 (7.24) MAX 8 9 .245 (6.22) MAX .050 .019 (1.27) (0.48) TYP TYP .015 (.38) .004 (.10) .010 (0.25) TYP .025 (.64) .016 (.41) .375 (9.53) .350 (8.89) Specifications subject to change without notice. pm-758x 7/98 20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com 2