PARAMETER TURNS RATIO Pins (3-4) : (1-5) UNITS ADSL Line Interface Transformer 1 : 1 +1% Inductance 1 Min. 25.4 mH DCR Pins 1 - 6 1.30 +10% Ω DCR Pins 2 - 5 1.30 +10% Ω DCR Pins 3 - 4 2.25 +10% Ω Longitudinal Balance at 20 kHz - 1.1 MHz 40 Min. Designed for use with Analog Devices # AD20msp910 Schematic Diagram dB 1 3 Return Loss at 30 kHz - 1.1 MHz 10 Isolation (Any winding to any winding) dB 6 2 1250 4 VRMS Frequency Response 30 - 700 kHz +0.5 dB 5 1. Tested @ 10 kHz and 100 mVAC (Pins 3-4) Primary = Line Side Secondary = Device Side Tested on a Wayne Kerr 3245 .375 (9.53) MAX. .465 (11.81) MAX. PIN POSITION GRID 0.098 (2.5) .394 (10.00) MAX. CLIP SET TERMINATIONS BOBBIN TERMINATIONS .110 (2.79) MIN. .098 (2.49) 6 5 .024 (0.61) 4 Bottom View 1 2 .080 (2.03) .039 (0.99) Physical Dimensions inches (mm) 3 Rhombus P/N: Cust. P/N: Date: 6/25/98 Rhombus Industries Inc. Transformers & Magnetic Products FSCM No. 16714 T-1099 Name: Sheet: 1 of 1 15801 Chemical Lane, Huntington Beach, CA 92649-1595 Phone: (714) 898-0960 z FAX: (714) 896-0971