narrow - band power line communications slave modem ic data sheet ADE8157 rev. spb information furnished by analog devices is believed to be accurate and reliable. however, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. specif ications subject to change without notice. no license is granted by implication or otherwise under any patent or patent rights of analog devices. trademarks and registered trademarks are the property of their respective owners. one technology way, p.o. box 9106, norwood, ma 02062 - 9106, u.s.a. tel: 781.329.4700 www.analog.com fax: 781.461.3113 ? 2011 C 2012 analog devices, inc. all rights reserved. featur e s narrow - band power line communications ic integrates p h ysical layer, data link layer, and n etworking l ayer application layer supports dl/t 645 - 1997 or - 2007 data protocol (specific to china) , as well as a pass - through option networking l ayer automatic baud rate negotiation dynamic routing data l ink l ayer crc error checking network key for data security physical l ayer fsk modulation up to 800 bps on a single - phase single 3.3 v supply, low power (14 0 mw typ ical ) package and temperature range 40- lead , 6 mm 6 mm lfcsp fully specified for ? 40 c to +85 c operation applications power line modems for amr/ami systems g eneral d escription the ADE8157 1 is a complete digital baseband processor ic that includes a physical layer (phy) , data link layer (dll), and net - working layer (nl) . the ADE8157 includes a h igh performance receive path analog - to - digital converter ( adc ) to reduce the external component count. an on - chip digital modulator creates the transmit signal for an external field effect transistor ( fet ) driver. the ADE8157 can communicate directly with an energy meter over the on - ch ip ua rt. the ADE8157 slave modem ic is designed to work with the ade8167 master modem ic for a complete power line communication system. in an advanced meteri ng infrastructure (ami) system , the ADE8157 ic provides the essential functions of a slave modem , which enables energy meters to communicate over the power line. each slave modem operates as a node in a mesh network. the mesh network is under the control of a single master modem. the ade8167 ic provides the foundation for a master plc modem. functional block dia gram figure 1 . for more information about the ADE8157 slave modem ic , contact your local analog devices, inc., sales office . 1 u . s . patents pending . ADE8157 conn/run rxen ir_tx urxd utxd rs485_oe/pha atum1 atum0 3phase demodulator modulator phy dll nl 33 10 sta/phb 30 phc 31 event/ir_rx 3 fsel 20 zx 37 plc_rx+ 38 40 1 2 24 plc_rx? 12-bit adc osc ldo xtal0 25 xtal1 19 nrst 15 16 vdd vreg 14 dgnd 17 dgnd 5 agnd 36 avdd 35 agnd 39 agnd 34 vref uart 21 23 22 29 26 tx_led/uact 32 rx_led/pact plc_tx+ plc_tx? 11 28 27 dacout0 dacout1 6 adcin 4 7 10157-001
ADE8157 data sheet rev. spb | page 2 of 2 notes ? 2011 C 2012 analog devices, inc. all rights reserved. trademarks and registered trademarks are the property of their respective owners. d10157f - 0 - 3/12(spb)
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