Datenblatt-Suchmaschine für elektronische Bauteile |
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ADS8519IDB Datenblatt(PDF) 1 Page - Texas Instruments |
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ADS8519IDB Datenblatt(HTML) 1 Page - Texas Instruments |
1 / 27 page 1 FEATURES DESCRIPTION APPLICATIONS Successive Approximation Register Clock Comparator CS CDAC Buffer REF CAP R1IN 25.67k Ω 7k Ω Internal +4.096V Ref 4k Ω Serial Data Out and Control BUSY DATACLK DATA 2.87k Ω 7k Ω R2IN R3IN EXT/INT R/C SB/BTC PWRD TAG ADS8519 SLAS462A – JUNE 2007 – REVISED MARCH 2008 www.ti.com 16-Bit, 250kSPS, Serial, CMOS, Sampling ANALOG-TO-DIGITAL CONVERTER 23 • 0V to 8.192V, ±5V, and ±10V Input Ranges • 93dB SNR with 20kHz Input The ADS8519 is a complete 16-bit sampling analog-to-digital (A/D) converter using state-of-the-art • ±1.5LSB Max INL CMOS structures. It contains a complete 16-bit, • ±1LSB Max DNL; 16 Bits, No Missing Codes capacitor-based, successive approximation register • SPI™-Compatible Serial Output with (SAR) A/D converter with sample-and-hold, Daisy-Chain (TAG) Feature and 3-State Bus reference, clock, and a serial data interface. Data can be output using the internal clock or synchronized to • 5V Analog Supply, 1.65V to 5.25V I/O Supply an external data clock. The ADS8519 also provides • Pinout Similar to 16-Bit ADS7809 (Low-Speed) an output synchronization pulse for ease-of-use with and 12-Bit ADS7808 and ADS8508 standard DSP processors. • No External Precision Resistors Required The ADS8519 is specified at a 250kSPS sampling • Uses Internal or External Reference rate over the full temperature range. Internal precision resistors provide various input ranges including ±10V, • 110mW Typ Power Dissipation at 250kSPS ±5V, and 0V to 8.192V, while the innovative design • 28-Pin SSOP Package allows operation from a single 5V supply with power • Simple DSP Interface dissipation under 125mW. The ADS8519 is available in a 28-pin SSOP package, and is fully specified for operation over the • Industrial Process Control industrial –40 °C to +85°C temperature range. • Data Acquisition Systems • Digital Signal Processing • Medical Equipment • Instrumentation 1 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. 2 SPI is a trademark of Motorola, Inc. 3 All other trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2007–2008, 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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