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| VDSL Hybrid Module APC77128 FEATURES * * * * * Designed for Broadcom BCM6315 and BCM6020 VDSL chipset Symmetric CO design Includes 2 wire line interface hybrid, TX and RX filters and AGC control 1500V line isolation transformer Minimum surface mount footprint for increased line card density ELECTRICAL SPECIFICATIONS AT 25C Description VDSL LPF (TX) VDSL HPF (RX) Passband Freq DC to 2.5 MHz 2.8MHz > Stopband Freq 3 MHz > DC to 2.5MHz Attenuation min 50dB 50dB Impedance 100R 100R BLOCK DIAGRAM DAC+ Broadcom Chipset BCM6315 BCM6020 RX FILTER RX GAIN ADC+ TIP Protection Filter Splitter APC77131 to APC77134 CMC TXLINE DRIVER TFMR TX FILTER DAC- RING ADC- APC77128 AGC_CTRL (c)2003 Bel Fuse Inc. Specifications subject to change without notice. 05.20.03 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com Page 1 VDSL Hybrid Module APC77128 FREQUENCY ALLOCATION MECHANICAL Top View 38.0 2.4 12.0 MAX SKYLINE End View Side View 1 0.5 20.0 1.0 40.5 0.25 2.0 Pin No. 1 2 3 4 5 6 7 8 9 10 11 CORPORATE Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com Signal DACP DACN 0V AGC_CTRL +12V ADCP ADCN N/C RING TIP N/C FAR EAST Bel Fuse Ltd. 8F / 8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 www.belfuse.com (c)2003 Bel Fuse Inc. Specifications subject to change without notice. 05.20.03 Recommended PCB Layout 41.5 38.5 1 5.08 IN 3 PLACES 2.54 IN 6 PLACES 3.0 1.2 EUROPE Bel Stewart Connector 45/46 Riverside Medway City Estate Rochester, Kent ME2 4DP U.K. Tel 44-1634-722890 Fax 44-1634-716677 www.belfuse.com Page 2 |
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