MODEL HT82 SERIES NEW PRODUCT VDSL Coupling Transformers FEATURES AND BENEFITS • • • • • • Supports industry standard VDSL transceivers Excellent total harmonic distortion characteristics Meets standard dielectric withstanding voltage requirements Available in through hole and surface mount designs with gold plated leadless pads Conforms to ANSI, ITU and ETSI standards Can be customized to meet unique IC requirements APPLICATIONS • VDSL coupling transformer • Supports 2 to 4 wire connections • Up to 25.92 Mb/s applications ELECTRICAL @ 25°C Part Number HT82-99627 (1) HT82-99652 Turns Ratio Line-Chip Open Circuit Inductance (2) µH Min. 1:1 175 Tx 1:1:1 250 6 Return Loss dB Min. Insertion Loss dB Max. Longitudinal Balance dB Min. THD (3) dB Max. -70 10 0.8 40 0.2-11MHz 0.2-11MHz 0.2-11MHz 22/0.3-1MHz 0.5/0.3-1MHz 30 10/1-30MHz 0.8/1-30MHz 0.3-30MHz Rx 1:1:1:2ct HT82-99653 1:1 -70 -60 250 17 0.75 40 0.2-30MHz 0.2-30MHz 0.2-100MHz -70 Specifications subject to change without notice. 6-155 Model HT82 Series ELECTRICAL NOTES (1) Supports Broadcom BCM 6010. Assumes pins 2-3, 8-9 are tied externally. (2) OCL tested @10kHz, 100mV. (3) THD tested @ 100kHz, 6.6V p-p with 135Ω load. ENVIRONMENTAL Operating Temperature Range -40°C to +85°C OUTLINE DIMENSIONS (Inch/mm) HT82-99653- Through Hole .500 Max. 12.70 5 .400 10.16 .350 Max. 8.89 6 .200 5.08 HT82-99653 1 2 .250 Max. 6.35 Pin ø: .020 .510 .013 3.30 HT82-99652- Through Hole HT82-99627 - Surface Mount .701 Max. 17.8 .405 10.25 1.00 Max. 25.4 1 Pin 1 Indicator .100 2.54 HT82-99652 .300 7.62 .394 Max. 10.0 10 .532 13.5 Max. HT82-99627 6 5 Recommended PCB Layout .720 18.28 .120 3.05 Pin ø: .020 0.51 .10 2.54 .010 2.54 .05 1.27 .010 2.54 .300 7.62 .20 5.08 6-156 Model HT82 Series SCHEMATICS HT82-99627 1:1 10 1 9 Line 3 Chip 7 2 4 8 HT82-99652 Tx HT82-99653 1:1:1 1:1 1 5 6 Line 19 2 4 Chip 1 2 17 Chip Line 5 6 14 6 13 7 9 12 10 Rx 1:1:2 ct PACKAGING Standard: Plastic Tubes Capacity HT82-99627 HT82-99652 HT82-99653 = = = 28 Units 20 Units 40 Units 6-157 Model HT82 Series ORDERING INFORMATION HT82 99627 Model Series: VDSL Transformers Factory Code (Package/Schematic) 6-158 Model HT82 Series