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ADS8383 Datasheet(PDF) 1 Page - Texas Instruments |
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ADS8383 Datasheet(HTML) 1 Page - Texas Instruments |
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ADS8383 SLAS005B – DECEMBER 2002 – REVISED MAY 2003 18-BIT, 500-kHz, UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE FEATURES D 500-kHz Sample Rate D 18-Bit NMC Ensured Over Temperature D Zero Latency D Low Power: 110 mW at 500 kHz D Unipolar Input Range D Onboard Reference Buffer D High-Speed Parallel Interface D Wide Digital Supply D 8-/16-/18-Bit Bus Transfer D 48-Pin TQFP Package APPLICATIONS D Medical Instruments D Optical Networking D Transducer Interface D High Accuracy Data Acquisition Systems D Magnetometers DESCRIPTION The ADS8383 is an 18-bit, 500 kHz A/D converter. The device includes a 18-bit capacitor-based SAR A/D converter with inherent sample and hold. The ADS8383 offers a full 18-bit interface, a 16-bit option where data is read using two read cycles or an 8-bit bus option using three read cycles. The ADS8383 is available in a 48-lead TQFP package and is characterized over the industrial –40 °C to 85°C temperature range. CDAC _ + Output Latches and 3-State Drivers BUS 18/16 BYTE 18-/16-/8-Bit Parallel DATA Output Bus SAR Conversion and Control Logic Comparator Clock +IN –IN REFIN CONVST BUSY CS RD PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2002–2003, Texas Instruments Incorporated |
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