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CP2528 Datasheet (cp2528 / Cp2532) 8 Channels Capacitive Touch Detection Device

Manufacturer: CHIP

Overview: Product Brief CP2532/CP2528 Touch Panel Controller Series 12/8 channels Capacitive Touch Detection Device General ..

Datasheet Details

Part number CP2528
Manufacturer CHIP
File Size 178.78 KB
Description (CP2528 / CP2532) 8 channels Capacitive Touch Detection Device
Datasheet CP2528_CHIP.pdf

General 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.

Key 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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CP2528 Distributor