HT3834 -- 36 Melody Music Generator

General Description

The HT3834 is a CMOS VLSI designed for musical instruments, especially 36 melody songs. The HT3834 has an integrated controller and a WTS (Wave Table Synthesizer).

The HT3834 has applications in areas such as phone ringtones, high function toys, musical boxes, doorbells etc.

Features

  • Operating voltage: 2.4V~5.0V
  • ROSC Operating frequency: 6MHz
  • Three operating modes for 28-pin package, MCU control mode, key control mode and manual mode
  • Dual operating mode for 16-pin package, key control
    mode and MCU mode
  • Low voltage detect
  • Volume control
  • Hold key
  • Ring detect
  • Hook detect
  • Mono output
  • High D/A converter resolution: 16 bits
  • Polyphonic 4 notes
  • 16/28-pin SOP package

Technical Document

Other Information