CP2532 - (CP2528 / CP2532) 8 channels Capacitive Touch Detection Device

Product Overview

CHIP

Datasheet Details

Part number	CP2532
Manufacturer	CHIP
File Size	178.78 KB
Description	(CP2528 / CP2532) 8 channels Capacitive Touch Detection Device
Datasheet	CP2532 Datasheet
Note	This datasheet PDF includes multiple part numbers: CP2532, CP2528. Please refer to the document for exact specifications by model.
Additional preview pages of the CP2532 datasheet.

Product details

Description

NC ADD1/SDI/SEN0 ADD0/CSN/SEN1 DVSS DVSS DVDD DVDD DVDD SCL/SCLK/MOT1 SDA/SDO/MOT0 D0 D1 33 32 31 29 28 27 26 30 25 24 23 22 21 20 The CP2532/CP2528 is 12/8 channels capacitive touch panel controller, used for scroll, navigation and selection detection.The controller contains SPI or I2C serial interface, extendable GPIO, high PSRR LDO and in-built OSC.The touch status can be read via serial interface or GPIO.GPIO can be configured to open drain mode.Particularly, adjacent sensor suppression

Features

Up to 12/8 channels.
Fast touch response time:18~20 ms.
Backlight driver supported, 2 backlight modes: Full backlighting and sensor indication backlighting.
Buzzer driver supported.
Slide detection supported.
High capacitance resolution(0.02pF @ 100uA charge current), measurement range is 0~80pF.
Support SPI/I2C/GPIO, touch state can be read via these interface.
Programmable interrupt, low active.
In-built LDO for high PSRR.
Auto compensation the drift.

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Published: May 22, 2009 |