Analog Devices offers multiple pin-compatible families of delta sigma ADCs. The following chart shows Analog Devices' offerings at 16, 18, 20, and 24 bits of resolution. The MAX11040 is a 24-bit, 4-channel simultaneous sampling ADC that samples up to 64 ksps and offers up to 117 dB SNR. The MAX1400 is a family of 18-bit, 5-channel ADCs that include an internal programmable gain amplifier and current sources to drive external RTDs. The MAX1416 is a family of 16-bit, 2-channel ADCs with an industry standard pin-out. The MAX11200 is a family of 24, 20, 18, and 16-bit ADCs that offer the industry’s highest resolution at less than 1 mW.