ADS8688IDBTR，integrated circuit Data acquisition Analog - to - digital converter Texas Instruments package rewind digit capacity Sixteen Sampling rate (per second) 500k Input number eight Type of input Differential, single-ended data interface SPI deploy PGA-MUX-S/H-ADC Ratio-S/H:ADC 1：1 Number of A/D converters one structure SAR Reference type Outside, inside Voltage-power supply, analog 5V Voltage-power supply, digital 1.65V ~ 5.25V trait PGA Working temperature -40°C ~ 125°C Package/housing 38-TFSOP(0.173",4.40mm wide) Supplier device package 38-TSSOP Installation type Surface mount type