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TTP229-FSD - 8 KEYS TOUCH PAD DETECTOR IC

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Datasheet Details

Part number TTP229-FSD
Manufacturer TONTEK
File Size 352.06 KB
Description 8 KEYS TOUCH PAD DETECTOR IC
Datasheet download datasheet TTP229-FSD Datasheet

General Description

The TTP229-FSD 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-FSD 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 I2C-bus slave interface.
  • 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.
  • Sensitivity can adjust by the capacitance(1~50pF) outside.
  • After power-on have.

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