AS8952-A COILCRAFT | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 2

Technical content

© Coilcraft, Inc. 2008 Specifications subject to change without notice. Please check our website for latest information. © Coilcraft, Inc. 2008 ADSL Transformers Document 216-1 Document 216-1 Revised 08/20/07 These transformers have been designed to provide opti- mum performance with a variety of GlobeSpan ADSL chipsets. They feature very low leakage inductance, stable pri- mary 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 de- signs, contact Coilcraft or visit www.coilcraft.com. SPECIFICATIONS 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. Leakage Part I nductance inductance DCR max (Ohms) number Style C hip set (mH) max (µH) Chip side Line side AS8952-A SMT Titanium Fourte G7266 0.474 ±10% 1 5 0.48 (1-4, 2-5) 0.88 (10-7, 9-6) AS8954-A SMT Titanium Fourte G7266RT 0.440 ±5% 1 5 0.36 (1-4, 2-5) 0.94 (10-7, 9-6) AS8330-A SMT Titanium G7000 0.430 ±10% 2 10 0.29 (10-7, 9-6) 0.32 (1-4, 2-5) AS8424-A SMT Globespan EL-1501 0.407 ±5% 2 10 0.363 (10-7, 9-6) 0.429 (1-4, 2-5) AS8343-A Leaded GlobeSpan 0.940 ±10%3 10 1.0 (1-3, 2-4) 0.750 (9-7, 10-8) AS8344-A Leaded GlobeSpan 0.410 ±10%3 10 0.340 (1-3, 2-4) 0.340 (9-7, 10-8) AS8345-A Leaded GlobeSpan 0.940 ±10%3 15 1.0 (1-3, 2-4) 1.0 (9-7, 10-8) AS8346-A Leaded GlobeSpan 0.410 ±10%3 10 0.340 (1-3, 2-4) 0.80 (9-7, 10-8) Dielectric Longitudinal Part strength Turns ratio Capacitance balance THD Designed number (V) line:chip max (pF) min (dB) max (dB) to meet AS8952-A 1875 1.41:1 40 55 (20 kHz – 1.1 MHz) -90 @ 20 kHz UL 1950 AS8954-A 1875 2:1 40 55 (20 kHz – 1.1 MHz) -90 @ 20 kHz UL 1950 AS8330-A 1875 1:1 40 40 (20 kHz – 1.1 MHz) -80 @ 20 kHz UL 1459, 1950 AS8424-A 1875 1:1 25 55 (20 kHz – 1.1 MHz) -85 @ 20 kHz UL 1459, 1950 AS8343-A 1500 1:1:1.4:1.4 90 50 @ 40 kHz -80 @ 20 kHz AS8344-A 1500 1:1:1:1 90 50 @ 40 kHz -80 @ 20 kHz AS8345-A 3000 1:1:1.4:1.4 90 55 @ 40 kHz -70 @ 20 kHz UL 1950 AS8346-A 3000 1:1:1:1 90 55 @ 40 kHz -65 @ 20 kHz UL 1950 For Globespan chip sets This product is not RoHS-compliant. Contact Coilcraft for current status or possible alternatives.

© Coilcraft, Inc. 2008 Specifications subject to change without notice. Please check our website for latest information. © Coilcraft, Inc. 2008 Document 216-2 Revised 08/20/07 Document 216-2 ADSL Transformers for Globespan Chip Sets AS8954-A, AS8952-A, AS8330-A, AS8424-A A max B max C max D min E F typ G typ H typ 23,62 26,7 11,7 3,0 20,32 3,81 0,43 × 0,97 1,14 x 0,64 AS8343-A, AS8344-A, AS8345-A, AS8346-A Line side Chip side AS8954-A, AS8952-A Line side Chip side AS8330-A, AS8424-A Dot above pin 1 A 10 1 C B 5 6 101 0.004/0,10 Recommended Land Pattern E F G A Dot on Pin 1 Top view Bottom view Recommended PC board layout B C D E E G H F F 11 0 Line side Chip side A max B max C max E F typ G typ 13,46 17,75 12,70 14,99 2,50 1,27 × 1,55 Note: For AS8424-A, pin 3 is removed after assembly. Packaging 100 parts per tray Packaging 49 parts per tray