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CD1020 - 22-channel multiple switch detection interface

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NXP

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CD1020 22-channel multiple switch detection interface by NXP - Datasheet Preview — Datasheet preview – CD1020

Datasheet Details

Part number	CD1020
Manufacturer	NXP
File Size	743.09 KB
Description	22-channel multiple switch detection interface
Datasheet	CD1020 Datasheet
Additional preview pages of the CD1020 datasheet.

Product details

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).

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 Programmable switch (SP) inputs.
Switch-to-Ground (SG) or Switch-to-Battery (SB).
Operating switch input voltage range from.
1.0 V to 36 V.
Selectable wetting current (2,.

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Published: Sep 10, 2024 |