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VK3604 - touch pad detector

Datasheet Summary

Description

VK3604 is a touch pad detector IC which offers 4 touch keys,It can detect human body contact using external touch pads.

The high level of device integration enable applications to be implemented with a minimum number of external components.

Features

  • Operating voltage: 2.4-5.5V.
  • standby current: 7uA/3.0V,14uA/5V.
  • Power-On Reset（POR）.
  • Low Voltage Reset（LVR）.
  • Key Response Time： Normal Mode 48mS Standby Mode 160mS.
  • Provide active High or active Low by AHLB pin option.
  • Provide Direct mode or Toggle mode by TOG pin option.
  • Provide CMOS output or Open Drain output by SOD pin option.
  • Provide Multi-key or Single-key effective output mode by SM pin option.
  • Prov.

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Datasheet preview – VK3604

Datasheet Details

Part number VK3604
Manufacturer VinKa
File Size 1.84 MB
Description touch pad detector
Datasheet download datasheet VK3604 Datasheet
Additional preview pages of the VK3604 datasheet.

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Full PDF Text Transcription

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VK3604 4ch Touch/4 Output Pins Features • Operating voltage: 2.4-5.5V • standby current: 7uA/3.0V,14uA/5V • Power-On Reset（POR） • Low Voltage Reset（LVR） • Key Response Time： Normal Mode 48mS Standby Mode 160mS • Provide active High or active Low by AHLB pin option • Provide Direct mode or Toggle mode by TOG pin option • Provide CMOS output or Open Drain output by SOD pin option • Provide Multi-key or Single-key effective output mode by SM pin option • Provide the maximum key on duration time Infinite or 16S by MOT pin option • Auto-calibration Function • Sensitivity adjustment using an external capacitor(1-47nF）on CS pin • Add a capacitor（0-50pF） to a touch key pin can fine tune the sensitivity for single key • After power-on have about 0.
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