TC7116 Datasheet (Microchip) - 3-1/2 Digit Analog-to-Digital Converters

TC7116, 3-1/2 Digit Analog-to-Digital Converters

The TC7116A/TC7117A are 3-1/2 digit CMOS Analogto-Digital Converters (ADCs) containing all the active components necessary to construct a 0.05% resolution measurement system.

Seven-segment decoders, polarity and digit drivers, voltage reference, and clock circuit are integrated on-chip.

The TC7116A

TC7116 Features

* Low Temperature Drift Internal Reference: - TC7116/TC7117 80 ppm/°C, Typ. - TC7116A/TC7117A 20 ppm/°C, Typ.

* Display Hold Function

* Directly Drives LCD or LED Display

* Zero Reading with Zero Input

* Low Noise for Stable Display: - 2V or 200mV Full Scale