Document 216-1 ADSL Transformers For Globespan chip sets This product is not RoHS-compliant. Contact Coilcraft for current status or possible alternatives. These transformers have been designed to provide optimum performance with a variety of GlobeSpan ADSL chipsets. They feature very low leakage inductance, stable primary inductance from −40°C to +85°C and longitudinal balance optimized for the best overall performance at the ADSL transmission speed. For free evaluation samples or to discuss custom designs, contact Coilcraft or visit www.coilcraft.com. SPECIFICATIONS Part Inductance number Style Chip set (mH) AS8952-A SMT Titanium Fourte G7266 0.474 ±10%1 AS8954-A SMT Titanium Fourte G7266RT 0.440 ±5%1 AS8330-A SMT Titanium G7000 0.430 ±10%2 AS8424-A SMT Globespan EL-1501 0.407 ±5%2 AS8343-A Leaded GlobeSpan 0.940 ±10%3 AS8344-A Leaded GlobeSpan 0.410 ±10%3 AS8345-A Leaded GlobeSpan 0.940 ±10%3 AS8346-A Leaded GlobeSpan 0.410 ±10%3 Part number AS8952-A AS8954-A AS8330-A AS8424-A AS8343-A AS8344-A AS8345-A AS8346-A Dielectric strength Turns ratio (V) line:chip 1875 1.41 : 1 1875 2 : 1 1875 1 : 1 1875 1 : 1 1500 1 : 1 : 1.4 : 1.4 1500 1 : 1 : 1 : 1 3000 1 : 1 : 1.4 : 1.4 3000 1 : 1 : 1 : 1 Capacitance max (pF) 40 40 40 25 90 90 90 90 Leakage DCR max (Ohms) inductance max (µH) Chip side Line side 5 0.48 (1-4, 2-5) 0.88 (10-7, 9-6) 5 0.36 (1-4, 2-5) 0.94 (10-7, 9-6) 10 0.29 (10-7, 9-6) 0.32 (1-4, 2-5) 10 0.363 (10-7, 9-6) 0.429 (1-4, 2-5) 10 1.0 (1-3, 2-4) 0.750 (9-7, 10-8) 10 0.340 (1-3, 2-4) 0.340 (9-7, 10-8) 15 1.0 (1-3, 2-4) 1.0 (9-7, 10-8) 10 0.340 (1-3, 2-4) 0.80 (9-7, 10-8) Longitudinal balance min (dB) 55 (20 kHz – 1.1 MHz) 55 (20 kHz – 1.1 MHz) 40 (20 kHz – 1.1 MHz) 55 (20 kHz – 1.1 MHz) 50 @ 40 kHz 50 @ 40 kHz 55 @ 40 kHz 55 @ 40 kHz THD max (dB) –90 @ 20 kHz –90 @ 20 kHz –80 @ 20 kHz –85 @ 20 kHz –80 @ 20 kHz –80 @ 20 kHz –70 @ 20 kHz –65 @ 20 kHz Designed to meet UL 1950 UL 1950 UL 1459, 1950 UL 1459, 1950 UL 1950 UL 1950 1.Measured across pins 10-6 with pins 7-9 shorted. 2.Measured across pins 1-5 with pins 2-4 shorted. 3.Measured across pins 1-4 with pins 2-3 shorted. 4.All electrical specifications referenced to line side. 5.Operating temperature range -40°C to +85°C. 6.Electrical specifications at 25°C. US +1-847-639-6400 [email protected] UK +44-1236-730595 [email protected] Taiwan +886-2-2264 3646 [email protected] China +86-21-6218 8074 [email protected] Singapore + 65-6484 8412 [email protected] Document 216-1 Revised 08/20/07 © Coilcraft Inc. 2013 This product may not be used in medical or high risk applications without prior Coilcraft approval. Specification subject to change without notice. Please check web site for latest information. Document 216-2 ADSL Transformers for Globespan Chip Sets AS8954-A, AS8952-A, AS8330-A, AS8424-A Line side Dot above pin 1 Chip side 10 1 7 9 4 6 5 C 0.004/0,10 B E 6 5 6 5 F 2 AS8954-A, AS8952-A A 10 1 1 10 Line side G Recommended Land Pattern Chip side 1 10 4 2 7 5 6 Note: For AS8424-A, pin 3 is removed after assembly. A max 0.530 13,46 B max 0.699 17,75 C max 0.500 12,70 E 0.590 14,99 F typ 0.098 2,50 G typ 0.050 × 0.061 1,27 × 1,55 Packaging AS8954-A, AS8330-A, AS8424-A: 100 parts per tray AS8952-A: 175 per 13″ reel; Plastic tape: 32 mm wide, 0.5 mm thick, 28 mm pocket spacing, 12.93 mm pocket depth 9 AS8330-A, AS8424-A AS8343-A, AS8344-A, AS8345-A, AS8346-A Line side Dot on Pin 1 E 1 10 2 3 9 8 4 7 A Chip side 10 1 8 9 3 7 4 2 F G Top view Bottom view E B C F D A max 0.930 23,62 B max 1.05 26,7 C max 0.46 11,7 D min 0.12 3,0 Recommended PC board layout E 0.800 20,32 F typ 0.150 3,81 H G typ 0.017 × 0.038 0,43 × 0,97 H typ 0.045 × 0.025 1,14 × 0,64 Packaging 49 parts per tray US +1-847-639-6400 [email protected] UK +44-1236-730595 [email protected] Taiwan +886-2-2264 3646 [email protected] China +86-21-6218 8074 [email protected] Singapore + 65-6484 8412 [email protected] Document 216-2 Revised 08/20/07 © Coilcraft Inc. 2013 This product may not be used in medical or high risk applications without prior Coilcraft approval. Specification subject to change without notice. Please check web site for latest information.