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TTP229-DQE - 8 KEYS TOUCH PAD DETECTOR IC

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Datasheet Details

Part number TTP229-DQE
Manufacturer TONTEK
File Size 357.18 KB
Description 8 KEYS TOUCH PAD DETECTOR IC
Datasheet download datasheet TTP229-DQE Datasheet

General Description

The TTP229-DQE 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-DQE 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 to set 8 separate outputs for 8 direct input keys.
  • Has a 2-wires serial output interface.
  • 8 separate outputs can select output driving types by option (CMOS/OD/OC with active high/low).
  • 2-wires serial interface can select active high or low by option.
  • Offer multi-key or single-key feature by option.
  • Provides two k.

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