ICL7117CPL Datasheet PDF - Intersil

●Description

●The Intersil ICL7116 and ICL7117 are high performance, low power, 31/2 digit, A/D converters. Included are seven segment decoders, display drivers, a reference, and a clock. The ICL7116 is designed to interface with a liquid crystal display (LCD) and includes a multiplexed backplane drive. The ICL7117 will directly drive an instrument size, light emitting diode (LED) display.

●Features

●• HOLD Reading Input Allows Indefinite Display Hold

●• Guaranteed Zero Reading for 0V Input

●• True Polarity at Zero for Precise Null Detection

●• 1pA Typical Input Current

●• Direct Display Drive

●   - LCD ICL7116

●   - LED lCL7117

●• Low Noise - Less Than 15µVP-P (Typ)

●• On Chip Clock and Reference

●• Low Power Dissipation - Typically Less Than 10mW

●• No Additional Active Circuits Required

●• Surface Mount Package Available