Texas Instruments ADS8517
The ADS8517 is a complete low-power, single 5-V supply, 16-bit sampling analog-to-digital (A/D) converter. It contains a complete, 16-bit, capacitor-based, successive approximation register (SAR) A/D converter with sample-and-hold, clock, reference, and data interface. The converter can be configured for a variety of input ranges including ±10 V, 4 V, and 5 V.FEATURES
1●23 200-kHz Minimum Sampling Rate
● 4-V, 5-V, and ±10-V Input Ranges with High-Impedance Input
● ±1.5 LSB Max INL
● +1.5/–1 LSB Max/Min DNL, 16 Bits NMC
● ±2-mV Max BPZ, ±0.6 ppm/°C BPZ Drift
● ±2-mV Max UPZ, ±0.15 ppm/°C UPZ Drift
● 88.8-dB SINAD with 10-kHz Input
● SPI™-Compatible Serial Output With Daisy-Chain (TAG), SPI Master/Slave Feature
● Full Parallel Interface
● Binary Twos Complement or Straight Binary Output Code Formats
● Single 4.5-V to 5.5-V Analog Supply, 1.65-V to 5.5-V Interface Supply
● Uses Internal 2.5-V or External Reference
● No External Precision Resistors Required
● Low Power Dissipation (ADC+REF+BUF): – 47 mW Typ, 60 mW Max at 200 kSPS
● 50-µW Max Power-Down Mode
● Pin-Compatible with 16-Bit ADS7807 and ADS8507, and 12-Bit ADS7806 and ADS8506
● SO-28 and TSSOP-28 Packages
APPLICATIONS
● Portable Test Equipment● USB Data Acquisition Module
● Medical Equipment
● Industrial Process Control
● Digital Signal Processing
● Instrumentation
DESCRIPTION
For most input ranges, the input voltage can swing to 25 V or –25 V without damage to the device.