
Maxim Integrated
General Description
The Maxim ICL7106/ICL7107 are monolithic analog-to-digital converters (ADCs). They have very high input impedances and require no external display drive circuitry. On-board active components include polarity and digit drivers, segment decoders, voltage reference and a clock circuit. The ICL7106 will directly drive a nonmultiplexed liquid crystal display (LCD), whereas the ICL7107 will directly drive a common anode light emitting diode (LED) display.
FEATUREs
◆ Improved 2nd Source (see Page 3 for “Maxim Advantage”)
◆ Guaranteed First Reading Recovery from Overrange
◆ On-Board Display Drive Capability—No External Circuitry Required
LCD—ICL7106
LED—ICL7107
◆ High-Impedance CMOS Differential Inputs
◆ Low Noise (< 15µVP-P) without Hysteresis or Overrange Hangover
◆ Clock and Reference On-Chip
◆ True Differential Reference and Input
◆ True Polarity Indication for Precision Null Applications
◆ Monolithic CMOS Design
APPLICATIONs
Pressure
Voltage
Resistance
Temperature
Conductance
Current
Speed
Material
Thickness
Functional Diagrams