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ADS8482IRGZTG4 bảng dữ liệu(PDF) 1 Page - Burr-Brown (TI) |
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ADS8482IRGZTG4 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 ParallelDA TA OutputBus SAR Conversion and ControlLogic Comparator Clock +IN −IN REFIN CONVST BUSY CS RD 4.096-V Internal Reference REFOUT BUS18/16 ADS8482 SLAS386A – JULY 2005 – REVISED JUNE 2006 18-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE • Medical Instruments • 0 to 1-MHz Sample Rate • Optical Networking • ±1.2 LSB Typ, ±2.5 LSB Max INL • Transducer Interface • +0.75/-0.6 LSB Typ, +1.5/-1 LSB Max DNL • High Accuracy Data Acquisition Systems • 18-Bit NMC Ensured Over Temperature • Magnetometers • ±0.05-mV Offset Error • ±0.05-PPM/°C Offset Error Drift • ±0.035 %FSR Gain Error The ADS8482 is an 18-bit, 1-MSPS A/C converter • ±0.5-PPM/°C Gain Error Drift with an internal 4.096-V reference and a • 99dB SNR, -121dB THD, 123dB SFDR pseudo-bipolar, fully differential input. The device includes a 18-bit capacitor-based SAR A/D converter • Zero Latency with inherent sample and hold. The ADS8482 offers • Low Power: 225 mW at 1 MSPS a full 18-bit interface, a 16-bit option where data is • Unipolar Differential Input Range: Vref to –Vref read using two read cycles, or an 8-bit bus option using three read cycles. • Onboard Reference with 6 PPM/ °C Drift • Onboard Reference Buffer The ADS8482 is available in a 48-lead 7x7 QFN package and is characterized over the industrial • High-Speed Parallel Interface –40 °C to 85°C temperature range. • Wide Digital Supply 2.7 V to 5.25 V • 8-/16-/18-Bit Bus Transfer • 48-Pin 7x7 QFN Package HIGH SPEED SAR CONVERTER FAMILY TYPE/SPEED 500 kHz ~600 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 ADS8327 ADS8370 (s) ADS8371 ADS8471 ADS8401 ADS8411 16-Bit Pseudo-Diff ADS8328 ADS8372 (s) ADS8405 ADS8410 (s) ADS8472 ADS8402 ADS8412 ADS8422 16-Bit Pseudo-Bipolar, Fully Diff ADS8406 ADS8413 (s) 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 © 2005–2006, 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. |
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