ADS8328
Overview
The ADS8327 is a low power, 16-bit, 500-kSPS analog-to-digital converter with a unipolar input. The device includes a 16-bit capacitor-based SAR A/D converter with inherent sample and hold.
- 2.7-V to 5.5-V Analog Supply, Low Power: - 10.6 mW (500 kHz, +VA = 2.7 V, +VBD = 1.8 V)
- 500-kHz Sampling Rate
- Excellent DC Performance - ±1.5 LSB Typ, ±2 LSB Max INL - ±0.6 LSB Typ, ±1 LSB Max DNL - 16-Bit NMC Over Temperature - ±0.5 mV Max Offset Error at 2.7 V - ±1 mV Max Offset Error at 5 V
- Excellent AC Performance at fI = 10 kHz with 91 dB SNR, 100 dB SFDR, -96 dB THD
- Built-In Conversion Clock (CCLK)
- 1.65 V to 1.5×(+VA) I/O Supply - SPI/DSP Compatible Serial - SCLK up to 50 MHz
- Comprehensive Power-Down Modes: - Deep Power-Down - Nap Power-Down - Auto Nap Power-Down
- Unipolar Input Range: 0 V to VREF
- Software Reset
- Global CONVST (Independent of CS)
