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ADS8329IBPW Datasheet(PDF) 1 Page - Texas Instruments |
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ADS8329IBPW Datasheet(HTML) 1 Page - Texas Instruments |
1 / 51 page 1 FEATURES APPLICATIONS DESCRIPTION REF− +IN REF+ SDI SCLK SDO CDAC SAR COMPARATOR OUTPUT LATCH and 3−STATE DRIVER CONVERSION and CONTROL LOGIC −IN +IN1 +IN0 COM NC OSC _ + ADS8330 ADS8329 FS/CS CONVST EOC/INT/CDI ADS8329 ADS8330 www.ti.com ................................................................................................................................................... SLAS516C – DECEMBER 2006 – REVISED JULY 2009 LOW-POWER, 16-BIT, 1-MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE • Communications 2 • 2.7-V to 5.5-V Analog Supply, Low Power: • Transducer Interface – 15.5 mW (1 MHz, +VA = 3 V, +VBD = 1.8 V) • Medical Instruments • 1-MHz Sampling Rate 3 V ≤ +VA ≤ 5.5 V, • Magnetometers 900-kHz Sampling Rate 2.7 V ≤ +VA ≤ 3 V • Industrial Process Control • Excellent DC Performance: • Data Acquisition Systems ±1.0 LSB Typ, ±1.75 LSB Max INL ±0.5 LSB Typ, ±1 LSB Max DNL • Automatic Test Equipment 16-Bit NMC Over Temperature ±0.5 mV Max Offset Error at 3 V ±1 mV Max Offset Error at 5 V The ADS8329 is a low-power, 16-bit, 1-MSPS • Excellent AC Performance at f I = 10 kHz with analog-to-digital converter (ADC) with a unipolar 93 dB SNR, 105 dB SFDR, –102 dB THD input. The device includes a 16-bit capacitor-based SAR ADC with inherent sample-and-hold. • Built-In Conversion Clock (CCLK) • 1.65 V to 5.5 V I/O Supply: The ADS8330 is based on the same core and includes a 2-to-1 input MUX with programmable SPI/DSP Compatible Serial option of TAG bit output. Both the ADS8329 and SCLK up to 50 MHz ADS8330 offer a high-speed, wide voltage serial • Comprehensive Power-Down Modes: interface and are capable of chain mode operation Deep Power-Down when multiple converters are used. Nap Power-Down These converters are available in 4 × 4 QFN and Auto Nap Power-Down 16-pin TSSOP packages, and are fully specified for • Unipolar Input Range: 0 V to V REF operation over the industrial –40°C to +85°C • Software Reset temperature range. • Global CONVST (Independent of CS) Low Power, High-Speed SAR Converter Family • Programmable Status/Polarity EOC/INT Type/Speed 500 kSPS 1 MSPS • 16-Pin 4 × 4 QFN and 16-Pin TSSOP Packages Single ADS8327 ADS8329 • Multi-Chip Daisy Chain Mode 16-bit single-ended Dual ADS8328 ADS8330 • Programmable TAG Bit Output Single — ADS7279 14-bit single-ended • Auto/Manual Channel Select Mode (ADS8330) Dual — ADS7280 Single — ADS7229 12-bit single ended Dual — ADS7230 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 All trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2006–2009, 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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