Описание
The ADS8319 is a 16-bit, 500-KSPS analog-to-digital converter. It operates with a 2.25-V to 5.5-V external reference. The device includes a capacitor based, SAR A/D converter with inherent sample and hold.The device includes a 50-MHz SPI compatible serial interface. The interface is designed to support daisy chaining or cascading of multiple devices. Also a Busy Indicator makes it easy to synchronize with the digital host.The ADS8319 unipolar single-ended input range supports an input swing of 0 V to +Vref.Device operation is optimized for very low power operation, and the power consumption directly scales with speed. This feature makes it attractive for lower speed applications.It is available in 10-pin MSOP and SON packages.
0 V to Vref
Daisy Chain Option
- 93.6 dB SNR Typ at 10-kHz I/P
- –106 dB THD Typ at 10-kHz I/P
- ±1.5 LSB Max INL
- ±1.0 LSB Max DNL
18 mW Typ at 500 KSPS
3.6 mW/100 KSPS
0.25 µW Typ