The TC811 is a 3-1/2 digit analog-to-digital converter with hold and differential reference inputs.
It features a display hold function, low temperature drift internal reference, low noise, high resolution, and high impedance differential input.
The device also includes a crystal oscillator, precision voltage reference, and display segment and backplane drivers.
It is available in a 40-pin plastic DIP package and is suitable for applications such as thermometry, digital meters, panel meters, portable instrumentation, and process monitors.
The device has absolute maximum ratings for supply voltage, analog input voltage, reference input voltage, and power dissipation.
It also has electrical characteristics for input, analog common section, hold pin input section, LCD drive section, and power supply.
The pin configuration and description are also provided.