| AD1139 | Analog Devices | High Accuracy, 18-Bit Digital-to-Analog Converter |
| AD7674 | Analog Devices | 18-Bit, 800 kSPS PulSAR® A/D Converter |
| AD7678 | Analog Devices | 18-Bit,100 kSPS PulSAR® A/D Converter |
| AD7679 | Analog Devices | 18-Bit, 570 kSPS PulSAR® A/D Converter |
| ADS1625 | Texas Instruments | 18 Bit, 1.25MSPS Single Channel Delta-Sigma ADC Single |
| ADS1626 | Texas Instruments | 18 Bit, 1.25MSPS Single Channel Delta-Sigma ADC Single with FIFO |
| ADS8381 | Texas Instruments | 18 Bit 580KSPS parallel ADC |
| ADS8383 | Texas Instruments | 18 Bit 500KSPS Parallel ADC |
| MAX132 | Maxim | ±18-Bit ADC with Serial Interface |
| MAX1400 | Maxim | +5V 18-Bit Low-Power Multichannel Oversampling (Sigma-Delta) ADC |
| MAX1401 | Maxim | +3V, 18-Bit, Low-Power, Multichannel, Oversampling (Sigma-Delta) ADC |
| MAX1402 | Maxim | +5V, 18-Bit, Low-Power, Multichannel, Oversampling (Sigma Delta) ADC |
| MAX1403 | Maxim | +3V, 18-Bit, Low-Power, Multichannel, Oversampling (Sigma-Delta) ADC |