PM-7583

P Premier M Magnetics Inc. "INNOVATORS IN MAGNETICS TECHNOLOGY" 25.6 MBPS ATM FILTERS MODULES & SMD ISOLATION TRANSFORMERS ! " # $ 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. PART NUMBER Return Loss (dB Min) 1-17MHz 17-25Mhz Comm-Comm Rejection (dB Min) 12KHz 5MHz 20MHz 200MHz MAX Insertion Loss (dB) 4MHz 16MHz 24MHz MAX MAX MAX Cross Talk (dB Min) 36MHz MIN 5MHz 16MHz 24MHz HI-POT (Vrms Min) PM-7583 -16 -9 -20 -25 -20 -3.0 -0.6 -1.0 -1.8 -10 -50 -50 -46 600 PM-7583 MECHANICAL RECOMMENDED P.C.B. LAYOUT Dimensions in inches (mm) 16 x .100 (2.54) .340 (6.64) 1:1 PM-7583 SCHEMATIC 1:1 TX+ 1 TX- 2 16 RX15 RX+ 14 CRX1 1 16 x .040 (1.02) 16 7 x .100 (2.54) CTX1 3 CTX2 4 GND 5 6 Low Pass Filter Low Pass Filter 13 CRX2 12 GND 11 10 UTP RX9 UTP RX+ 8 9 UTP TX+ 7 UTP TX- 8 PHYSICAL DIMENSIONS ................... IN INCHES (mm) 16 15 14 13 12 11 10 9 PM-7583 100BASE-TX MAGNETICS P M PIN #1 I.D. 1 2 3 PM-7583 YYWW 4 5 6 7 8 .390 (9.90) MAX 1.000 (25.40) MAX .240 (6.10) MAX .026 (0.66) TYP .100 (2.54) TYP .015 (.38) .005 (.12) .045 (1.14) .030 (0.76) FLAT .530 (12.95) .500 (12.44) .008R (0.20) .010 (0.25) TYP .700 (17.78) 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 1 P Premier M Magnetics Inc. "INNOVATORS IN MAGNETICS TECHNOLOGY" 25.6 MBPS ATM FILTERS MODULES & SMD ISOLATION TRANSFORMERS ! " # $ 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 PM-7582 TRANSMIT TURNS RATIO (1-3 : 16-14) RECEIVE TURNS RATIO (11-9 : 6-8) PRIMARY OCL (µ H Min.) Interwinding Capacitance Cw/w (pF Max.) Leakage Inductance Llk (µ H Max.) DC Resistance DCR HI-POT ( Ohms Max.) (Vrms Min) 1:1 1 : 2CT 3000 55 1.6 1.30 1500 APPLICATIONS TYPICAL APPLICATION CIRCUIT Vcc 18 16 DIGITAL GROUND Vcc 1 +2 Rx -3 +26 Tx 9 15 28 -27 Vcc 3 6 7 1 1 SCHEMATIC SCHEMATIC DIAGRAM 15 14 13 11 PRI. 1 2CT:1 1:1 1 49.9Ω 1% 49.9Ω 1% 1 PM-7582 16 1 1 1 2 3 CHASSIS GROUND 16 SEC. 12 10 9 SEEQ 93C95 1:1 2CT:1 14 11 1 4 5 6 7 8 RJ45 (UTP) 1 PRI. 1 2 3 4 5 6 200Ω 1% 200Ω 1% 1 SEC. 7 1 8 8 9 ANALOG GROUND DIMENSIONS PHYSICAL DIMENSIONS ................... IN INCHES (mm) 16 15 14 13 12 11 10 9 RECOMMENDED P.C.B. LAYOUT Dimensions in inches (mm) .420 (10.67) 16x.075 (1.91) .270 (6.86) 7x.050 (1.27) P PM-7582 M YYWW PIN#1 WHITE DOT 1 2 3 4 5 6 7 8 .285 (7.24) MAX .245 (6.22) MAX .050 .019 (1.27) (0.48) TYP TYP Specifications subject to change without notice. .025 (.64) .016 (.41) .375 (9.53) .350 (8.89) .500 (12.70) MAX 1 16x.025 (.64) 16 .350 (8.89) 8 9 .015 (.38) .004 (.10) .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 2