Description

The ICL7107SCPL is a high-performance, low-power, 3½ digit A/D converter. It features seven-segment decoders, display drivers, a reference, and a clock. The ICL7106 is designed for liquid crystal displays (LCDs), while the ICL7107 is designed for instrument-sized light emitting diode (LED) displays.

Specifications and features

• Guaranteed Zero Reading for 0V Input on All Scales

• True Polarity at Zero for Precise Null Detection

• 1pA Typical Input Current

• True Differential Input and Reference, Direct Display Drive

- LCD ICL7106, LED ICL7107

• Low Noise - Less Than 15µVP-P

• On Chip Clock and Reference

• Low Power Dissipation - Typically Less Than 10mW

• No Additional Active Circuits Required

• Enhanced Display Stability

• Pb-Free Plus Anneal Available (RoHS Compliant)

Application Scenarios

The ICL7107SCPL can be used in a wide range of applications that require high-performance A/D conversion. It is commonly used in electronic instruments and devices that require accurate and stable measurement of analog signals.

Comparison

The ICL7107SCPL offers several advantages:

• Guaranteed zero reading for 0V input on all scales

• True polarity at zero for precise null detection

• Low noise - less than 15µVP-P

However, it also has a few disadvantages:

• Requires a liquid crystal display (LCD) or light emitting diode (LED) display

• Relatively high power dissipation - typically less than 10mW