ADS8331

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community ADS8331, ADS8332 SBAS363E – DECEMBER 2009 – REVISED AUGUST 2016 ADS833x Low-Power, 16-Bit, 500-kSPS, 4- and 8-Channel Unipolar Input Analog-to-Digital Converters With Serial Interface 1 Features 1 Low-Power, Flexible Supply Range: – 2.7-V to 5.5-V Analog Supply – 8.7 mW (250 kSPS in Auto-NAP Mode, VA = 2.7 V, VBD = 1.65 V) – 14.2 mW (500 kSPS, VA = 2.7 V, VBD = 1.65 V) Up to 500-kSPS Sampling Rate Excellent DC Performance: – ±1.2 LSB Typical, ±2 LSB Maximum INL at 2.7 V – ±0.6 LSB Typical, –1, 1.5 LSB Maximum DNL at 2.7 V – 16-Bit NMC Over Temperature Excellent AC Performance at 5 V, fIN = 1 kHz: – 91.5-dB SNR, 101-dB SFDR, –100-dB THD Flexible Analog Input Arrangement: – On-Chip 4-, 8-Channel Mux With Breakout – Auto, Manual Channel Select and Trigger Other Hardware Features: – On-Chip Conversion Clock (CCLK) – Software, Hardware Reset – Programmable Status, Polarity EOC/INT – Daisy-Chain Mode – Global CONVST (Independent of CS) – Deep, Nap, and Auto-NAP Powerdown Modes – SPI™, DSP Compatible Serial Interface – Separate I/O Supply: 1.65 V to VA – SCLK up to 40 MHz (VA = VBD = 5 V) 24-Pin 4-mm × 4-mm VQFN and 24-Pin TSSOP Packages 2 Applications Communications Transducer Interfaces Medical Instruments Magnetometers Industrial Process Controls Data Acquisition Systems Automatic Test Equipment 3 Description The ADS8331 is a low-power, 16-bit, 500-k samplesper-...