The LTC2389-18 is the fastest 18-bit no latency SAR ADC on the market, with unrivaled 99.8dB SNR at 2.5Msps. This all-in-one SAR ADC’s pin-configurable analog input range adds flexibility to the input signal chain design, allows a choice of serial or parallel interface, and offers an accurate internal reference with integrated reference buffer to reduce external components and save board space. The fully tested and guaranteed AC and DC specifications ensure repeatable performance that meets datasheet specifications, resulting in high production yields and high reliability for the end product.