d ata sheet the LND-PKD310 peak sample & hold with offset + amplifier features accurate peak detect programmable dc gain two dc level shifters all functions digitally controlled inclusing clocking of sample & hold applications sensor arrays security monitors input devices embeddedcontrollers microncontroller peripheral linear dimensions, inc. 445 east ohio street, chicago, il 60611 p 312.3211810 f 312.321.1830 the LND-PKD310peak sample & hold with offset + amplifier what is the LND-PKD310?the LND-PKD310 is a versatile peak sample and hold ic with digitally programmable gain (1-16x), two dc level shifters, and very accurate peak detect circuit. all functions of this ic are controlled by microcontroller; this product is considered a microcontroller peripheral device. how does it work? connect vcc and gnd, connect the clock signal. reset the device by holding m and d low for at least 64 clock cycles. this will clear all registers. load level shift registers a and b, and set the programmable gain on the opamp. connect input signal to in. initiate sample and hold with microcontroller, the resulting peak value will be on out. ensure that the sample time is long enough to ensure that a full waveform passes through the device. how do i get samples?the LND-PKD310 is available in 28 pin ceramic package. for volume orders, linear dimensions can package this device is industry standard packaging including a soic-28. please contact your linear dimensions representative for more information or www.lineardimensions.com.
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