11.3 gbps 12 12 digital crosspoint data s heet ADN4612 rev. sp0 document feedback 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. specifications subject to change witho ut 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 ? 2013 analog devices, inc. all rights reserved. technical support www.analog. com features dc to 11.3 gbps per port nrz data rate multi time constant , programmable receive equalization compensates 25 inches of fr408 at 10.3125 gbps compensates 15 inches of fr408 at 11.3 gbps 6 - t ap programmable transmit feedforward equalization (ffe) compensates 1 5 inches of fr408 at 10.3125 gbps compensate 10 inches of fr408 at 11.3 gbps low power 150 mw per channel at 2.5 v (outputs enabled) 12 12, fully differential, nonblock ing array double rank connection programming 2 - pin s , selectable connection maps per lane loss - of - signal detection flexible output termination supply range (1.8 v to 3.3 v) dc - or ac - coupled differential cml inputs and outputs programmable cml output levels load from eprom for automatic power - on ready operation per lane input and output p/n pair inversion for routing ease 50 on - chip input/output termination supports 64 - b it /66 - b it , scrambled or not coded nrz data up to 11.3 gbps serial ( i 2 c or spi sla ve) control interface 88 - lead lfcsp, 12 mm 12mm, pb - free package ?40c to +85c operating temperature range applications fiber optic network switching 10 gigabit ethernet over backplane 10gbase - kr 802.3ap xlaui/caui (802.3ba) sonet oc - 192/ stm - 64x 1, 2 , 4, 8, and 10 fibre c hannel functional block dia gram figure 1. general description the ADN4612 is a 12 12 asynchronous, protocol agnostic, digital crosspoint switch with 12 differential pecl - /cml - compatible inputs and 12 differential cml outputs. the ADN4612 is optimized for non return - to - zero (nrz) signaling with data rates of up to 11.3 gbps per port. each port offers programmable input equalization, loss - of - signal detection, programmable output swing , and output preemphasis/deemphasis. the adn46 12 non blocking switch core implements a 12 12 crossbar and supports independent channel switching through the serial control interface. the ADN4612 has low latency and very low channel - to - chan nel skew. the ADN4612 is packaged in a n 88- lead lfcsp package and operates from ?40 c to +85 c. for more information about ADN4612 , contact analog devices, inc., at xstream@analog.com . ip11 to ip0 vcc dvcc vee vttie, vttiw in11 to in0 op11 to op0 vtton, vttos on11 to on0 12 12 switch matrix adn 461 2 tx control 6-tap ffe output level pre- emphasis tx serial interface control logic spi/i 2 c sck/scl sdo/sda sdi/i 2 c_a1 reset map1 to map0 eeprom update xpt control connectivity map [a/b/c/d] select rx control equalization signal detect los_irq cs/i 2 c_a0 eq rx 1 1020-001
ADN4612 data sheet rev. sp0 | page 2 of 2 n otes ? 2013 analog devices, inc. all rights reserved. trademarks and registered trademarks are the property of their respective owners. d11020f - 0 - 2/13(sp0) www.analog.com/ ADN4612
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