From old datasheet system Low Cost Low power CMOS General Purpose analog Front End Low Cost, Low power CMOS General Purpose analog Front End Single-Channel, 3 V Front-End Processor for General Purpose Applications Including Speech and Telephony
The TC7129 is a 4-1/2 digit analog-to-digital converter (ADC)that directly drives a multiplexed liquid crystal display (LCD).Fabricated in high-performance,low-power CMOS, the TC7129 ADC is designed specifically for high-resolution, batter 4-1/2 Digit analog-to-Digital Converters with On-Chip LCD Drivers