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ISL267817 - 200kSPS SAR ADC

Description

PIN NAME VREF +IN IN GND CS/SHDN DOUT DCLOCK +VCC PIN NUMBER DESCRIPTION 1 Reference Input 2 Non Inverting Input 3 Inverting Input 4 Ground 5 Low = Chip Select, High = Shutdown 6 Serial Output Data 7 Data Clock 8 Power Supply Ordering Information PART NUMBER (Notes 1, 2, 3) P

Features

  • excellent linearity over supply and temperature variations, and provides a drop-in compatible alternative to all ADS7817 performance grades. The robust, fully-differential input offers high impedance to minimize errors due to leakage currents, and the specified measurement accuracy is maintained with input signals up to the supply rails. The reference accepts inputs between 0.1V to 2.5V, providing design flexibility in a wide variety of.

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Full PDF Text Transcription

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ISL267817 12-Bit Differential Input 200kSPS SAR ADC The ISL267817 is a 12-bit, 200kSPS sampling SAR-type ADC which features excellent linearity over supply and temperature variations, and provides a drop-in compatible alternative to all ADS7817 performance grades. The robust, fully-differential input offers high impedance to minimize errors due to leakage currents, and the specified measurement accuracy is maintained with input signals up to the supply rails. The reference accepts inputs between 0.1V to 2.5V, providing design flexibility in a wide variety of applications. The ISL267817 also features up to 8kV Human Body Model ESD survivability. The serial digital interface is SPI compatible and is easily interfaced to popular FPGAs and microcontrollers.
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