H1137 EMMICRO [EM Microelectronic - MARIN SA], H1137 Datasheet
H1137
Related parts for H1137
H1137 Summary of contents
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... R EM MICROELECTRONIC - CMOS circuit for Analog Quartz Watches Description The H1137 is a low power 32kHz analog watch chip de- signed to drive a stepping motor. Motor pulse width is programmable from 0.9765 to 14.65 milliseconds in steps of 0.9765 milliseconds. Motor pulse period is program- mable from seconds in steps of 1 second. ...
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... MOT 300 Ω, T MOT I OPR R Between motor pulses 30pF // 1M Ω TST I Pad connected to V TST Pad connected H1137 Symbol Min. Typ. Max. Units T -10 +60 °C OPR Ω Min. Typ. Max. Units -1.8 -1.55 -1.2 ...
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... R H1137 ...
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... Input and output capacitors are integrated in the chip. Their values are metal mask selectable. Motor drive output The H1137 contains two push-pull output buffers for driv- ing bipolar stepping motors (see Fig. 3). Between two pulses, the two p-channel devices are active for motor damping ...
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... H1137V58 2x10 4.9 2x31.25 Ordering Information For other versions, please contact EM Microelectronic-Marin S.A. Please make sure to give the complete part number when ordering. H1137 WW 11 %%% - Customer Version: customer-specific number given by EM Microelectronic Thickness mils (280um mils (686um) (for other thickness, contact EM) ...
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... You are strongly urged to ensure that the information given has not been superseded by a more up-to-date version. Copyright © 2004, EM Microelectronic-Marin SA 1165 836 456 7 2 905 1177 1549 6 H1137 © EM Microelectronic-Marin SA, 11/04, Rev. A www.emmicroelectronic.com Fig. 6 ...