SM1125

Contact sales@vcamerica.com for Sample Requests, Pricing, and Delivery
The SM1125ABV melody IC was designed for use in cell phones and pagers and is used for notification and alarms in battery operated equipment, operates from 2 to 3.6 volts, and outputs to a piezo-speaker. There are 12 selectable melodies and power down mode to converse battery life.

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Block Diagram

Key Features

  • 2.0~3.6V Supply Voltage
  • 0.6 mA (typ) current consumption
  • 12 melodies selectable
  • Monotone sound generation
  • 2-pin serial data melody selection and 1-pin melody
  • playback control
  • Level hold playback mode
  • Power save function stops the oscillator in no-play modes
  • Package: VSOP-8

Applications

  • Cell Phone
  • Industrial alert/event notification
  • Alarms

Benefits

  • Stand along function lowers power consumption
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