The AD7708/AD7718 is an 8/10-channel, low-voltage, low-power, single-ended differential input ADC from Analog Devices. This ADC has 16/24-bit resolution, supports single conversion cycle setting, programmable gain front end, simultaneous suppression of 50 Hz and 60 Hz interference, and can be used for absolute and ratiometric measurement through VREF Select. It also supports 3-wire serial SPI, QSPI, MICROWIRE, and DSP-compatible Schmitt trigger SCLK interface. The operating voltage is single 3 V and 5 V, the normal operating current is 1.28 mA, and the power-down current is 30 µA (32 mA).