The LTC1843IS8#PBF is an 8-Channel, simultaneous sampling, 12-Bit, 125Ksps, low power ADC with serial interface, developed by Analog Devices. This device is capable of simultaneously converting analog input signals into 12-bit digital values and transferring them to a digital controller via its SPI/QSPI serial interface. The conversion rate is 125Ksps per channel, with a voltage input range of 0V to 0.232V full scale. It also provides a 0.5% or better stable performance for a wide range of operating conditions, ensuring accurate results over long-term usage. The operating temperature range of this device is -40±C to +85±C, making it suitable for a variety of applications in harsh environments. The device also has programmable gain, which makes it ideal for a wide range of applications.