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ADS8422IPFBR Datasheet(PDF) 1 Page - Texas Instruments |
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ADS8422IPFBR Datasheet(HTML) 1 Page - Texas Instruments |
1 / 29 page BurrBrown Products from Texas Instruments FEATURES APPLICATIONS DESCRIPTION CDAC Output Latches and 3-State Drivers BYTE 16-/8-Bit ParallelData OutputBus SAR Conversion and ControlLogic Comparator Clock +IN −IN REFIN CONVST BUSY CS RD 4.096-V InternalReference REFOUT RESET/PD1 PD2 COMMOUT ½ TempSensor TEMPOUT ADS8422 SLAS512B – JUNE 2006 – REVISED DECEMBER 2006 16-BIT, 4-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE • DWDM • Fully Differential Input with Pseudo-Bipolar Input Range -4 V to +4 V • Instrumentation • High-Speed, High-Resolution, Zero Latency • 16-Bit NMC at 4 MSPS Data Acquisition Systems • 1 LSB INL Typ • Transducer Interface • 92dB SNR, -102dB THD Typ with 100-kHz • Medical Instruments Input • Spectrum Analysis • Internal 4.096-V Reference and Reference • ATE Buffer • REFIN/2 Available for Setting Analog Input Common-Mode Voltage The ADS8422 is a 16-bit, 4-MHz A/D converter with • Zero Latency an internal 4.096-V reference. The device includes a • High-Speed Parallel Interface 16-bit capacitor-based multi-bit SAR A/D converter • Single Supply Operation Capability with inherent sample and hold. This converter includes a full 16-bit interface and an 8-bit option • Low Power: 155 mW at 4 MHz Typ, Flexible where data is read using two 8-bit read cycles if Power-Down Scheme necessary. • Pin-Out Similar to ADS8412/8402 The ADS8422 has a fully differential, pseudo-bipolar • 48-Pin 9×9 TQFP Package input. It is available in a 48-lead TQFP package and is characterized over the industrial -40 °C to +85°C temperature range. HIGH-SPEED SAR CONVERTER FAMILY(1) 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 ADS8370 (s) ADS8371 ADS8471 ADS8401 ADS8411 16-Bit Pseudo-Diff ADS8327/28 (s) ADS8372 (s) ADS8329/30 (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 (1) S: Serial 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. |
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