ISD2500 Datasheet, PDF (1/28 Pages) List of Unclassifed Manufacturers – Single-Chip Voice Record/Playback Devices 32-, 40-, 48-, 64-,60-,75,90-, and 120-Second Durations

®
ISD2500 Series
Single-Chip Voice Record/Playback Devices
32-*, 40-*, 48-*, 64-*, 60-, 75-,
90-, and 120-Second Durations
FEATURES
• Easy-to-use single-chip voice Record/
Playback solution
• Fully addressable to handle multiple
messages
• High-quality, natural voice/audio
• 100-year message retention (typical)
reproduction
• 100,000 record cycles (typical)
• Manual switch or microcontroller compati-
ble Playback can be edge- or level-
• On-chip clock source
• No algorithm development required
1
activated
• Single +5 volt power supply
• Single-chip durations of 32*, 40*, 48*, 64*,
60, 75, 90, and 120 seconds
• Available in die form, DIP, SOIC, and
TSOP packaging
• Directly cascadable for longer durations
• Automatic Power-Down (Push-Button
• Industrial temperature (-40°C to +85°C)
versions available
Mode)
– Standby current 1 µA (typical)
• Zero-power message storage
– Eliminates battery backup circuits
ISD2500 SERIES SUMMARY
Part
Number
Duration
(Seconds)
ISD2560
60
ISD2575
75
ISD2590
90
ISD25120
120
ISD2532*
32
ISD2540*
40
ISD2548*
48
ISD2564*
64
Input Sample
Rate (KHz)
8.0
6.4
5.3
4.0
8.0
6.4
5.3
4.0
Typical Filter
Pass Band (KHz)
3.4
2.7
2.3
1.7
3.4
2.7
2.3
1.7
Information Storage Devices, Inc.
* ^{Advance information: ISD2532/40/48/64 devices.}
1–79