Texas Instruments ADC101S021
The ADC101S021 is a low-power, single channel CMOS 10-bit analog-to-digital converter with a highspeed serial interface. The converter is based upon a successive-approximation register architecture with an internal track-and-hold circuit. The output serial data is straight binary, and is compatible with several standards, such as SPI™, QSPI™, MICROWIRE, and many common DSP serial interfaces.FEATURES
1●2 Specified Over a Range of Sample Rates.
● 6-Lead WSON and SOT-23 Packages
● Variable Power Management
● Single Power Supply with 2.7V - 5.25V Range
● SPI™/QSPI™/MICROWIRE/DSP Compatible
APPLICATIONS
● Portable Systems● Remote Data Acquisition
● Instrumentation and Control Systems
DESCRIPTION
Unlike the conventional practice of specifying performance at a single sample rate only, the ADC101S021 is fully specified over a sample rate range of 50 ksps to 200 ksps. The ADC101S021 operates with a single supply that can range from +2.7V to +5.25V. Normal power consumption using a +3.6V or +5.25V supply is 2.34 mW and 8.9 mW, respectively. The power-down feature reduces the power consumption to as low as 2.6 µW using a +5.25V supply. The ADC101S021 is packaged in 6-lead WSON and SOT-23 packages. Operation over the industrial temperature range of −40°C to +85°C is ensured. 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.