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ADS8481 bảng dữ liệu(PDF) 1 Page - Burr-Brown (TI) |
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ADS8481 bảng dữ liệu(HTML) 1 Page - Burr-Brown (TI) |
1 / 31 page BurrBrown Products from Texas Instruments FEATURES APPLICATIONS DESCRIPTION CDAC _ + Output Latches and 3-State Drivers BYTE 16-/8-Bit Parallel DATA Output Bus SAR Conversion and Control Logic Comparator Clock +IN −IN REFIN CONVST BUSY CS RD 4.096-V Internal Reference REFOUT BUS 18/16 ADS8481 SLAS385A – FEBRUARY 2006 – REVISED MARCH 2006 18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE • Medical Instruments • 0 to 1 MSPS Sampling Rate • Optical Networking • 18-Bit NMC Ensured Over Temperature • Transducer Interface • Low ±0.1 mV Offset Error • High Accuracy Data Acquisition Systems • Low 0.2 ppm/°C Offset Error Temperature • Magnetometers Drift • Low 0.6 ppm/°C Gain Error Temperature Drift • Zero Latency The ADS8481 is an 18-bit, 1-MSPS A/D converter • Low Power: 220 mW at 1 MSPS with an internal 4.096-V reference and a • Unipolar Single-Ended Input Range: 0 V to pseudo-differential unipolar single-ended input. The Vref device includes a 18-bit capacitor-based SAR A/D converter with inherent sample and hold. The • Onboard Reference ADS8481 offers a full 18-bit interface, a 16-bit option • Onboard Reference Buffer where data is read using two read cycles, or an 8-bit • High-Speed Parallel Interface bus option using three read cycles. • Wide Digital Supply 2.7 V ~ 5.25 V The ADS8481 is available in a 7x7 QFN package • 8-/16-/18-Bit Bus Transfer and is characterized over the industrial –40°C to 85°C temperature range. • 7x7 QFN Package HIGH SPEED SAR CONVERTER FAMILY TYPE/SPEED 500 kHz 580 kHz 750 kHz 1 MHz 1.25 MHz 2 MHz 3 MHz 4MHz ADS8383 ADS8381 ADS8481 18-Bit Pseudo-Diff ADS8380(S) 18-Bit Pseudo-Bipolar, Fully Diff ADS8382(S) ADS8482 ADS8371 ADS8471 ADS8401 ADS8411 16-Bit Pseudo-Diff ADS8405 ADS8472 ADS8402 ADS8412 16-Bit Pseudo-Bipolar, Fully Diff ADS8406 14-Bit Pseudo-Diff ADS7890 (s) ADS7891 12-Bit Pseudo-Diff ADS7886 ADS7883 ADS7881 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. PRODUCTION DATA information is current as of publication date. Copyright © 2006, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
Số phần tương tự - ADS8481 |
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Mô tả tương tự - ADS8481 |
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