1 ? fn6271.2 el1537b dual channel co ad sl2+ line driver the el1537b is a very low power dual channel differentiated amplifier designed for central office line driving for dmt adsl solutions. this device features a high drive capability of 400ma while consuming only 7.5ma of supply current per amplifier from 12v supplies. this driver achieves a typical distortion of less than -75dbc, at 1mhz into a 50 load. the el1537b is available in the thermally-enhanced 28 ld htssop package. this device is specified for operation over the full -40c to +85c temperature range. the el1537b has two control pins, c 0 and c 1 , per channel. with the selection of c 0 and c 1 , the device can be set into full-i s power, 3/4-i s power, 1/2-i s power, and power-down disable modes. the el1537b maintains excellent distortion and load driving capabilities even in the lowest power settings. the el1537b has extended bandwidth and improved thd and slew rate for adsl2+ and vdsl applications. features ? drives 400ma at 16v p-p on 12v supplies ?44v p-p differential output drive into 100 ?37.2v p-p minimum differential output drive into 60 ? -75dbc typical driver output distortion driving 50 at 1mhz and 1/2-i s bias current ? low quiescent current of 4.75ma per amplifier in 1/2-i s mode ? 50mhz bw at a v = 10 ? power-down disable mode ? pin-to-pin replacement for el1527 ? pb-free plus anneal available (rohs compliant) applications ? adsl, adsl2, adsl2+ line drivers ? g.shdsl, hdsl2 line drivers ? vdsl line drivers ? video distribution amplifiers ? video twisted-pair line drivers ordering information part number part marking tape & reel package pkg. dwg. # el1537birez (see note) 1537birez - 28 ld htssop (pb-free) mdp0048 EL1537BIREZ-T13 (see note) 1537birez 13? 28 ld htssop (pb-free) mdp0048 el1537bilz (see note) 1537bilz - 24 ld qfn (pb-free) mdp0046 el1537bilz-t13 (see note) 1537bilz 13? 24 ld qfn (pb-free) mdp0046 note: intersil pb-free plus anneal products employ special pb-free material sets; molding compounds/die attach materials and 100% matte tin plate termination finish, which are rohs compliant and compatible with both snpb and pb-free soldering operations. intersil pb-free products are msl classified at pb-f ree peak reflow temperatures that meet or exceed the pb-free requirements of ipc/jedec j std-020. data sheet september 28, 2006 caution: these devices are sensitive to electrosta tic discharge; follow proper ic handling procedures. 1-888-intersil or 1-888-468-3774 | intersil (and design) is a registered trademark of intersil americas inc. copyright ? intersil americas inc. 2006. all rights reserved. all other trademarks mentioned are the property of their respective owners. get full datasheet
2 all intersil u.s. products are manufactured, asse mbled and tested utilizing iso9000 quality systems. intersil corporation?s quality certifications ca n be viewed at www.intersil.com/design/quality intersil products are sold by description only. intersil corpor ation reserves the right to make changes in circuit design, soft ware and/or specifications at any time without notice. accordingly, the reader is cautioned to verify that data sheets are current before placing orders. information furnishe d by intersil is believed to be accurate and reliable. however, no responsibility is assumed by intersil or its subsidiaries for its use; nor for any infringements of paten ts or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of intersil or its subsidiari es. for information regarding intersil corporation and its products, see www.intersil.com fn6271.2 september 28, 2006 el1537b
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