Renesas | ICL7135CPIZ

The ICL7135CPIZ is a precision A/D converter with its multiplexed BCD output and digit drivers. It is available in 28 pin PDIP package.

This device brings together an unprecedented combination of high accuracy, versatility, and true economy. It features auto-zero to less than 10 μV, zero drift of less than 1 μV/oC, input bias current of 10 pA (Max), and rollover error of less than one count.

Features:

• Accuracy Guaranteed to ±1 Count Over Entire ±20000 Counts (2.0000 V Full Scale)
• Guaranteed Zero Reading for 0V Input
• 1 pA Typical Input Leakage Current
• True Differential Input
• True Polarity at Zero Count for Precise Null Detection
• Single Reference Voltage Required
• Overrange and Underrange Signals Available for Auto-Range Capability
• All Outputs TTL Compatible
• Blinking Outputs Gives Visual Indication of Overrange
• Six Auxiliary Inputs/Outputs are Available for Interfacing to UARTs, Microprocessors, or Other Circuitry
• Multiplexed BCD Outputs
• Pb-Free Plus Anneal Available (RoHS Compliant)