Typical Application Circuit for LTC2378-18, 18-Bit, 1-Msps, Low Power SAR ADC

Typical Application Circuit for LTC2378-18, 18-Bit, 1-Msps, Low Power SAR ADC with 102dB SNR. The LTC2378-18 is a low noise, low power, high speed 18-bit successive approximation register (SAR) ADC. Operating from a 2.5V supply, the LTC2378-18 has a VREF fully differential input range with VREF ranging from 2.5V to 5.1V