Texas Instruments ADS8329
The ADS8329 is a low-power, 16-bit, 1-MSPS analog-to-digital converter (ADC) with a unipolar input. The device includes a 16-bit capacitor-based SAR ADC with inherent sample-and-hold. The ADS8330 is based on the same core and includes a 2-to-1 input MUX with programmable option of TAG bit output.FEATURES
1●2 2.7-V to 5.5-V Analog Supply, Low Power: – 15.5 mW (1 MHz, +VA = 3 V, +VBD = 1.8 V)
● 1-MHz Sampling Rate 3 V ≤ +VA ≤ 5.5 V, 900-kHz Sampling Rate 2.7 V ≤ +VA ≤ 3 V
● Excellent DC Performance: ±1.0 LSB Typ, ±1.75 LSB Max INL ±0.5 LSB Typ, ±1 LSB Max DNL 16-Bit NMC Over Temperature ±0.5 mV Max Offset Error at 3 V ±1 mV Max Offset Error at 5 V
● Excellent AC Performance at fI = 10 kHz with 93 dB SNR, 105 dB SFDR, –102 dB THD
● Built-In Conversion Clock (CCLK)
● 1.65 V to 5.5 V 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)
● Programmable Status/Polarity EOC/INT
● 16-Pin 4 × 4 QFN and 16-Pin TSSOP Packages
● Multi-Chip Daisy Chain Mode
● Programmable TAG Bit Output
● Auto/Manual Channel Select Mode (ADS8330)
APPLICATIONS
● Communications● Transducer Interface
● Medical Instruments
● Magnetomete...