| AD7703 | Analog Devices | 20-Bit Sigma-Delta ADC |
| ADS1250 | Texas Instruments | SpeedPlus(TM) 20-Bit Data Acquisition System Analog-to-Digital Converter |
| CS5504 | Cirrus Logic | Low-Power, 20-Bit A/D Converter |
| CS5510 | Cirrus Logic | 16/20-Bit, 8-Pin, Delta-Sigma A/D Converters |
| CS5516 | Cirrus Logic | 16/20-Bit Bridge Transducer A/D Converters |
| CS5525 | Cirrus Logic | 16/20-Bit, Multirange A/D Converters with 4-Bit Latch |
| DDC101 | Texas Instruments | 20-Bit Analog-to-Digital Converter |
| DDC112 | Texas Instruments | Dual Current Input 20-Bit Analog-To-Digital Converter |
| DF1760 | Texas Instruments | Multi-Bit Enhanced Noise Shaping 20-Bit A/D Conversion System |
| HI7191 | Intersil | A/D, 10kHz, Sigma Delta Converter, 24-Bit, 0.0015 %FS INL, 20-Bits Resolution No Missing Codes |