T-15503

ATM Interface Transformers Electrical Specifications at 25o C PARAMETER Insertion Loss (0.1 to 125 MHz) Rise Time (10 to 90%) Return Loss: (0.1 to 60 MHz) TX (0.1 to 60 MHz) RX (60 to 100 MHz) TX (60 to 100 MHz) RX Differential to Common Mode Rejection (0.1 to 60 MHz) TX (0.1 to 60 MHz) RX (60 to 100 MHz) TX (60 to 100 MHz) RX Crosstalk (0.1 to 60 MHz) (60 to 100 MHz) Min. TYP. -1.1 2.5 UNITS dB ns SMD versions available on Tape & Reel Designed for 155Mbps ATM applications over UTP-5 cable Supports 100 Base-X and Twisted Pair FDDI Supports either transmit or receive channels IEEE 802.3 Compatible Low common mode emisions Fast Rise Times SCHEMATICS RX+ -15 -17 -11 -15 dB dB dB dB RD-45 -40 -40 -35 -40 -38 1500 dB dB dB dB dB dB 16 13 9 11 14 RD+ 15 10 RX- TD- 1 Isolation Vrms 3 4 2 8 TX- TX = TRANSMIT CHANNEL RX = RECEIVE CHANNEL TD+ 7 TX+ Dimensions in Inches (mm) 1.0 (25.40) MAX. .410 (10.41) MAX. .260 (6.60) .300 MAX. (7.62) MAX. .010 (0.25) TYP. .040 (1.02) TYP. .510 (12.95) .480 (12.19) .020 (0.51) TYP. .100 (2.54) TYP. Available on Tape & Reel Rhombus P/N: Cust. P/N: Date: 5/22/98 T-15503 Name: Sheet: 1 of 1 Rhombus Industries Inc. Transformers & Magnetic Products www.rhombus-ind.com 15801 Chemical Lane, Huntington Beach, CA 92649-1595 Phone: (714) 898-0960 z FAX: (714) 896-0971