CM2500 California Micro Devices Corporation, CM2500 Datasheet
CM2500
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CM2500 Summary of contents
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... California Micro Devices Corp. All rights reserved. 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 09/21/04 Product Description The CM2500- CMOS multiplexer for keypad switches. The device is functionally equivalent to a five-diode pair network. However, each channel in this network has virtually no voltage drop from input to out- put under light load ...
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... X 3 OUTA 2 11 OUTB OUT5 16-Lead QFN Package PIN DESCRIPTIONS PART NUMBERING INFORMATION Standard Finish Ordering Part 1 Number Part Marking CM2500-05QF CM250005QF ● ● Tel: 408.263.3214 CM2500-05 Lead-free Finish Ordering Part 1 Number Part Marking CM2500-05QE CM250005QE ● Fax: 408.263.7846 www.calmicro.com 09/21/04 ...
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... N. McCarthy Blvd., Milpitas, CA 95035-5112 09/21/04 ABSOLUTE MAXIMUM RATINGS = 1.65V to 3.6V) CC CONDITIONS All inputs/outputs floating VCC=2.7V, PIN at GND VCC=1.8V, PIN at GND VCC=2.7V, INx = GND INx floating At 2.5 Volt bias, 1 MHz ● Tel: 408.263.3214 CM2500-05 RATING +2000 [GND - 0.5] to +6.0 [GND - 0.5] to [VCC + 0.5] -65 to +150 -40 to +150 0.5 MIN TYP MAX 1.5 5.5 0 ...
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... Row2 Row3 Row4 Figure 1. Typical Application for Extended 4X4 Keyboard The CM2500-05 can be used with just about any key- pad configuration. The diagram below gives an exam- ple of an interface for a 4 column x 4 row implementation. The outputs of the CM2500-05 have been designed to interface with nearly any type of key- board setup provided the same methodology is used ...
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... Mechanical Details QFN-16 Mechanical Specifications Dimensions for CM2500-05 devices supplied in 16- lead QFN packages are presented below. For complete information on the QFN-16 package, see the California Micro Devices QFN Package Information document. PACKAGE DIMENSIONS Package QFN Leads Millimeters Dim. Min Nom ...