smsc emc1102 product preview revision 2.55 (12-06-06) data brief product features emc1102 sst compliant hardware monitor with two temperature channels general description the emc1102 is a one-wire sensor that is capable of monitoring up to two temperature zones for an intel pc platform containing an sst host. the two temperature zones consist of an internal temperature diode and an externally connected temper ature diode. in cooperation with a host device, thermal management and fan control can be performed. communication takes place over a one-wire sst based interface. the internal 11-bit delta- sigma adc architecture provides superb linearity, high accuracy, and excellent noise immunity. applications ? desktop pcs, servers and workstations features ? single wire interface (sst based) ? sst 1.0 compliant ? fixed address, di scoverable device ? nine programmable addresses ? supports fcs abort functionality not available in sst 0.9 compliant devices ? resistance e rror correction ? ideality configuration ? beta compensation ? external temperature monitor ? 0.125c resolution ? 1c accuracy (50c to 70c) ? diode fault reporting ? internal temperature monitor ? range -40c to +125c ? 0.125c resolution ? 2c accuracy (40c to 70c) ? supply ? 3.0v to 3.6v simplified block diagram emc1102 internal temp diode switching current configuration register status register external temp register internal temp register sst 11-bit delta-sigma adc analog mux and anti-alias filter digital mux and byte interlock sst one-wire interface dp dn add1 add0
order number: EMC1102-ACZL-TR for 8 pin, msop le ad-free rohs compliant package 80 arkay drive hauppauge, ny 11788 (631) 435-6000 fax (631) 273-3123 copyright ? 2006 smsc or its subsidiaries. all rights reserved. circuit diagrams and other information relating to smsc products are included as a means of illustrating typical applications. consequently, complete information sufficient for construction purposes is not necessarily given. although the information has been checked and is bel ieved to be accurate, no responsibility is assumed for inaccuracies. smsc reserves the right to make changes to specifications and product descriptions at any time without notice. contact your local smsc sales office to obtain the latest specifications before placing your product order. the provisi on of this information does not convey to the purchaser of the described semiconductor devices any licenses under any patent rights or other intellectual p roperty rights of smsc or others. all sales are expressly conditional on your agreement to the terms and conditions of the most recently dated version of smsc's standard terms of sale agreement dated before the date of your order (the "terms of sale agreement"). the product may contain design def ects or errors known as anomalies which may cause the product's functions to de viate from published specifications. anomaly sheets are availab le upon request. smsc products are not designed, intended, authorized or warranted for use in any life support or other application where produc t failure could cause or contribute to personal injury or severe property damage. any and all such uses without prior written approval of an officer of smsc and furthe r testing and/or modification will be fully at the risk of the customer. copies of this document or other smsc literature, as wel l as the terms of sale a greement, may be obtained by visiting smsc?s website at http://www.smsc.com. smsc is a registered trademark of standard microsy stems corporation (?smsc?). product names and company names are the trademarks of their respective holders. smsc disclaims and excludes any and all warranties, incl uding without limitation any and all implied warranties of merchantability, fitness for a particular purpose, title, and against infringement and the like, and any and all warranties arising from any course of dealing or usage of trade. in no event shall smsc be liable for any direct, incidental, indirect, special, punitive, or consequential damages; or for lost data, profits, savings or revenues of any kind; regardless of the form of action, whether based on contract; tort; negligence of smsc or others; strict liability; breach of warranty; or otherwise; whether or not any remedy of buyer is held to have failed of its essential purpose, and whether or not smsc has been advised of the possibility of such damages. sst compliant hardware monitor with two temperature channels revision 2.55 (12-06-06) 2 smsc emc1102 product preview
sst compliant hardware monitor with two temperature channels revision 2.55 (12-06-06) 3 smsc emc1102 product preview package outline figure 1 emc1102 8-pin msop package drawing - see spec front page for revision history -- c see detail "a" e d e1 e pin 1 identifier area (d/2 x e1/2) 8x b l l1 0.25 0 - 8 dim and to l p er asm e y 14.5m - 1994 finish material decimal x.x x.xx x.xxx 80 arkay drive h aup pauge, ny 11788 usa angular p rint w ith "s cale to fit" do not scale drawing checked approved name drawn dwg number scale title date std compliance unless otherwise specified dimensions are in m illimeters and tolerances are: third angle projection rev sheet revision description revision history released by date package outline 8 pin tssop, 3x3 mm body, 0.65 mm pitch 1 - - 0.1 0.05 0.025 s.k.iliev s.k.iliev s.k.iliev 7/07/04 7/05/04 1:1 7/05/04 m o -8-tssop-3x3 jedec: mo-187 / d 1 of 1 d c seating plane a a2 a1 seating plane side view ccc c gauge plane h 3-d view top view c 3 2 end view 4 3 5 detail "a" scale: 3/1 notes: 1. all dimensions are in millimeter. 2. tolerance on the true position of the leads is 0.065mm maximum. 3. package body dimensions "d" and "e1" do not include mold protrusions or flash. maximum mold protrusions or flash is 0.15 mm (0.006 inches) per end and side. dimensions "d" and "e1" are determined at datum plane "h". 4. dimension for foot length "l" is measured at the gauge plane 0.25mm above the seating plane. 5. details of pin 1 identifier are optional, but must be located within the zone ind ic ated.
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