CD1020 Datasheet - NXP

22-channel multiple switch detection interface

CD1020 Features

* Features and benefits

* Fully functional operation from 6.0 V to 36 V

* Full parametric operation from 6.0 V to 28 V

* Low-power mode current IBATP = 30 μA and IDDQ = 10 μA

* 22 Switch detection channels

* 14 Switch-to-Ground (SG) inputs

* Eight Progra

CD1020 General Description

The CD1020 is a cost-optimized switch detection interface device (MSDI) designed to detect the closing and opening of up to 22 switch contacts. The switch status, either open or closed, is transferred to the microprocessor unit (MCU) through a Serial Peripheral Interface (SPI). This SMARTMOS device .

CD1020 Datasheet (743.09 KB)