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TTP229-HSB - 8 KEYS TOUCH PAD DETECTOR

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Datasheet Details

Part number TTP229-HSB
Manufacturer TONTEK
File Size 336.58 KB
Description 8 KEYS TOUCH PAD DETECTOR
Datasheet download datasheet TTP229-HSB Datasheet

General Description

The TTP229-HSB TonTouchTM IC is capacitive sensing design specifically for touch pad controls.

The device built in regulator for touch sensor.

Stable sensing method can cover diversity conditions.

Overview

Preliminary TTP229-HSB TonTouchTM 8 KEYS TOUCH PAD DETECTOR IC.

Key Features

  • Operating voltage：2.4V~5.5V.
  • Built-in regulator.
  • Stand-by current At 3V, and sleep mode slow sampling rate 8Hz：=> Typical 2.0uA.
  • Provides a 2-wires serial output interface.
  • 2-wires serial interface can select active high or low by option.
  • Offer multi-key or single-key feature by option.
  • Provides two kinds of sampling rate that slow sampling rate 8Hz and fast sampling rate 64Hz at sleep mode.
  • Have the maximum key-on time about 80sec by pin option.
  • Se.

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