CS4121 Datasheet - Cherry Semiconductor Corporation

CS4121 Low Voltage Precision Air-Core Low Voltage Precision Air-Core

The CS4121 is specifically designed for use with air-core meter movements. The IC provides all the functions necessary for an analog tachometer or speedometer. The CS4121 takes a speed sensor input and generates sine and cosine related output signals to differentially drive an air-core meter. Many e.

CS4121 Features

* s s s s s s Direct Sensor Input High Torque Output Low Pointer Flutter High Input Impedance Overvoltage Protection Accurate to 8V Functional to 6.5V (typ) Package Options 16 Lead PDIP (internally fused leads) CP+ SQOUT FREQIN Gnd Gnd COS+ COSVCC 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 Absolute Maxi

CS4121_CherrySemiconductorCorporation.pdf