This document describes the features and characteristics of the ISD1400 series single-chip voice record/playback devices.
The ISD1400 series provides high-quality, single-chip record/playback solutions for short-duration messaging applications. These CMOS devices feature an on-chip oscillator, microphone preamplifier, automatic gain control, antialiasing filter, smoothing filter, and speaker amplifier. Recordings are stored in on-chip nonvolatile memory cells, providing zero-power message storage with a typical retention of 100 years.
| Minimum Duration | 16 and 20 seconds |
|---|---|
| Input Sample Rate | 6.4 KHz and 8.0 KHz |
| Message Retention | 100 years |
| Record Cycles | 100,000 |
| Standby Current | 0.5 pA |
| Power Supply | Single +5 volt |
| Operating Temperature | -40°C to +85°C |
The ISD1400 series offers single-chip solutions with durations of 16 and 20 seconds.
No, the device does not require a programmer or development system.
Messages are retained for up to 100 years typically without power.