HT9200A HT9200A

HT9200A -- DTMF Generators

General Description

The HT9200A tone generators are designed for MCU interfaces. HT9200A can be instructed by a MCU to generate 16 dual tones and 8 single tones from the DTMF pin. The HT9200A provides a serial mode whereas the HT9200B contains a selectable serial/parallel mode interface for various applications such as security systems, HT9200A home automation, HT9200A remote control through telephone lines, HT9200A communication systems, etc.

Features

• HT9200A    Operating voltage: 2.5V~5.5V
• HT9200A    Serial mode for the HT9200A
• HT9200A    Serial/parallel mode for the HT9200B
• HT9200A    Low standby current
• HT9200A    Low total harmonic distortion
• HT9200A    3.58MHz crystal or ceramic resonator
• HT9200A    8-pin DIP/SOP package
  HT9200B: 14-pin SOP package
• Data Sheet
• Revision History
• 封装信息
  8-pin DIP 封装
  8-pin SOP 封装
  14-pin SOP 封装
• 问答集
• 应用范例
• Selection Guide

HT9200A_中文PDF(点击下载)