CM3107-00SB CALMIRCO [California Micro Devices Corp], CM3107-00SB Datasheet
CM3107-00SB
Related parts for CM3107-00SB
CM3107-00SB Summary of contents
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... N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 02/02/04 Product Description and DDR The CM3107 is a sinking and sourcing regulator specif- TT ically designed for series-parallel bus termination for high-speed chip set busses as well as DDR memory systems. It can source and sink current up to 2.0A with a load regulation of 0 ...
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... GND REF FSBSEL 5 V SENSE PIN DESCRIPTIONS DDQ =1.225V or 1.45V TT SEL are tied together in DDR application. DDQ PART NUMBERING INFORMATION Standard Finish Ordering Part 1 Number Part Marking CM3107-00SB CM3107-00SB CM3107-00SN CM310701S TOP VIEW DDQ TT GND REF FSBSEL ...
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... California Micro Devices Corp. All rights reserved. 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 02/02/04 ABSOLUTE MAXIMUM RATINGS θ θ °C/W = 151 . of the 8-lead PSOP STANDARD OPERATING CONDITIONS L Tel: 408.263.3214 CM3107 RATING ±2000 -40 to +150 -40 to +85 -40 to +150 Internally Limited °C/W. VALUE 2.5 to 3.3 2 ...
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... MIN TYP 2.2 2.5 2.2 2.5 450 1.225 1.250 1.200 1.225 1.425 1.450 1.200 1.225 1.425 1.450 < -2.0A 6.25 VTT 1.225 1.250 1.275 -20 5 100 2.5 1.5 150 50 L www.calmicro.com CM3107 MAX UNITS 5.5 µA 1.275 V 1.250 V 1.475 V V 1.250 V 1.475 kΩ kΩ 0.4 V °C ° ...
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... Figure 1. Output Voltage with V Supply (V SEL= 2.5V) CC DDQ Figure 2. Load Regulation (Sink) © 2004 California Micro Devices Corp. All rights reserved. 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 02/02/04 Figure 3. Reference Voltage with V Supply (V CC Figure 4. Load Regulation (Source) L Tel: 408.263.3214 L Fax: 408.263.7846 CM3107 SEL= 2.5V) DDQ L 5 www.calmicro.com ...
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... SEL = 0V, FSBSEL = 0V) DDQ © 2004 California Micro Devices Corp. All rights reserved. 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 6 Figure 7. Over Current Limit (Source) Supply Voltage Figure 8. Output Voltage with Fax: 408.263.7846 CM3107 Supply Voltage CC (V SEL = 0V, FSBSEL = 2.5V) DDQ L www.calmicro.com 02/02/04 ...
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... Typical Transient Characteristics (nominal conditions unless otherwise specified) Figure 10. Load Transient (0A to 2.0A Sink) © 2004 California Micro Devices Corp. All rights reserved. 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 02/02/04 Figure 9. V Supply Current with CC Supply Voltage L Tel: 408.263.3214 L CM3107 Figure 11. Line Transient (0A to 2.0A Source) L Fax: 408.263.7846 www.calmicro.com 7 ...
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... California Micro Devices Corp. All rights reserved. 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 8 instantaneous current of 2A should not be exceeded 29% of the time. For CM3107-00SB, the maximum ) consists prima- D RMS current increases from 1.3A to 2.2A. Thus, the maximum continuous current can be 2A all the time. ...
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... likely that this average current will be exceeded for the FSB application, then the version with the heat spreader, CM3107-00SB, should be used, or for com- monality of device type for both applications, the VDDQ pin should instead be connected to 2.5V. The maxi- mum average source current at an ambient of 40° ...
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... California Micro Devices Corp. All rights reserved. 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 DDQ CC V REF C VREF V SEL DDQ FSBSEL SENSE GND Figure 18. Typical Application Circuit L Fax: 408.263.7846 CM3107 V REF C VCC 47µF 0.1µ VTT 220µF L www.calmicro.com 02/02/04 ...
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... GMCH_EN GMCHVCCP Figure 20. Front Side Bus Timing diagram PCB Layout Considerations The CM3107-00SB has a heat spreader attached to the underneath of the PSOP-8 package in order for heat to be transferred much easier from the package to the PCB. The heat spreader is a copper pad of dimen- sions just smaller than the package itself ...
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... Mechanical Details The CM3107 is available in an 8-lead SOIC and PSOP package. SOIC-8 Mechanical Specifications Dimensions for CM3107 devices packaged in 8-pin SOIC packages are presented below. For complete information on the SOIC-8 package, see the California Micro Devices SOIC Package Informa- tion document. ...
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... Mechanical Details PSOP-8 Mechanical Specifications Dimensions for CM3107 devices packaged in 8-pin PSOP packages with an intagrated heatslug are pre- sented below. For complete information on the PSOP-8 package, see the California Micro Devices PSOP-8 Package Infor- mation document. PACKAGE DIMENSIONS Package PSOP-8 Leads ...