MCZ33811 Datasheet (Freescale Semiconductor) - Solenoid Monitor Integrated Circuit

MCZ33811, Solenoid Monitor Integrated Circuit

of each pin can be found in the Functional Pin Description section beginning on page 11.

Pin Number 1 2 3 Pin Name VDD D_GND SO Pin Function Power Ground Output Formal Name Digital Voltage Supply Digital Ground Serial Output Data Definition The VDD pin is the digital logic supply voltage used intern

Freescale Semiconductor Advance Information Document Number: MC33811 Rev.

3, 8/2008 Solenoid Monitor Integrated Circuit (IC) The 33811 is a 5 channel Solenoid Monitor IC that is used to verify proper electrical and mechanical solenoid operation.

The IC contains five solenoid driver voltage monitoring stages and a serial peripheral interface (SPI) for fault communication and setup.

The IC has the ability to determine the correct movement of solenoid armatures by analyzing the variation in the v

MCZ33811 Features

* along with cost effective packaging, make the 33811 ideal for powertrain solenoid monitoring applications. Features

* Typical operating voltage range, 10.5 < VPWR < 15.5 volts Interfaces to 3.3 and 5 volt microprocessors via SPI pr