ts 7003 product brief page 1 ? 2012 touchstone semiconductor, inc. all rights reserved. preliminary features ? pin - compatible, single - channel high er - speed upgrade to max 1286 ? single - supply operation : +2.7v to +3.6v ? dnl & inl: 1lsb (max) ? 3 00ksps sampling rate ? low con version - mode supply current: 0.95 ma @ 3 00ksps ? low supply current in shutdown: 0.2 a ? internal track - and - hold ? internal +2.5v reference ? spi/qspi/microwire 3 - wire serial - interface ? 8 - pin , 3mm x 3mm tdfn - ep package applications process control and factory automation data and low - frequency signal acquisition portable data logging pen digitizers & tablet computers medical instrumentation battery - powered instruments description the TS7003 C a single - supply, single - channel, 12 - bit analog - to - digital converter (adc) - is touchstone semiconductors 1st successive - approximation adc that combines a high - bandwidth track - and - hold (t/h), a high - speed serial digital interface, an internal +2.5v reference, and low conversion - mode power consumption. the TS7003 operates from a single +2.7v to+3.6v supply and dr aw s less than 1 ma at 300ksps. connecting directly to any spi?/qspi?/ microwire? microcontrollers and other interface - compatible computing devices, the TS7003s 3 - wire serial interface is easy to use and doesnt require separate, external logic. an external serial - interface clock controls the TS7003s conversion process and its output shift register operation. in pcb - space - conscious, low - power remote - sensor and data - acquisition applications, the TS7003 is an excellent choice for its low - power, ease - of - use, a nd small - package - footprint attributes. as a p in - compatible and higher - speed to the max1286, the TS7003 is fully specified over the - 40c to +85c temperature range and is available in a low - profile, 8 - pin 3x3mm tdfn package with an exposed back - side paddl e. functional block dia gram a 300ksps, single - supply, 12 - bit serial - output adc t he touchstone semicondu c tor logo is a registered trademark of touchstone semiconductor, incorporated.
ts 7003 product brief page 2 touchstone semiconductor, inc. ts 7003 pb r0p 2 b prelim 630 alder drive, milpitas, ca 95035 rt f ds +1 (408) 215 - 1220 ? www.touchstonesemi.com preliminary package/ordering inf ormation order number part marking carrier quantity ts 7003 itd 833 t p 7003i tape & reel ----- ts 7003 itd 833 t tape & reel 3000 lead - free program: touchstone semico nductor supplies only lead - free packaging. consult touchstone semiconductor for products specified with wider operating temperature ranges. information furnished by touchstone semiconductor is believed to be accurate and reliable. however, touchstone semiconductor does not assume any responsibility for its use nor for any infringements of patents or other rights of third parties that may result from its use , and all information provided by touchstone semiconductor and its suppliers is provided on an as is basis, without warranty of any kin d . touchstone semiconductor reserves the right to change product spec ifications and product descriptions at any time without any advance notice. no license is granted by implication or otherwise under any patent or patent rights of touchstone semiconductor. touchstone semiconductor assumes no liability for applications assi stance or customer product design. customers are responsible for their products and applications using touchstone semiconductor components. to minimize the risk associated with customer products and applicatio ns, customers should provide adequate design an d operating safeguards. trademarks and registered trademarks are the property of their respective owners.
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