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ISD2548 PDF Datasheet ( 特性, スペック, ピン接続図 )

部品番号 ISD2548
部品説明 (ISD2500 Series) Single-Chip Voice Record/Playback Devices
メーカ ISD
ロゴ ISD ロゴ 



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ISD2548 Datasheet, ISD2548 PDF,ピン配置, 機能
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®
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
• High-quality, natural voice/audio
reproduction
• Manual switch or microcontroller compati-
ble Playback can be edge- or level-
activated
• Single-chip durations of 32*, 40*, 48*, 64*,
60, 75, 90, and 120 seconds
• Directly cascadable for longer durations
• Automatic Power-Down (Push-Button
Mode)
– Standby current 1 µA (typical)
• Zero-power message storage
– Eliminates battery backup circuits
• Fully addressable to handle multiple
messages
• 100-year message retention (typical)
• 100,000 record cycles (typical)
• On-chip clock source
• No algorithm development required
• Single +5 volt power supply
• Available in die form, DIP, SOIC, and
TSOP packaging
• Industrial temperature (-40°C to +85°C)
versions available
1
ISD2500 SERIES SUMMARY
Part
Number
Duration
(Seconds)
ISD2560
ISD2575
ISD2590
ISD25120
ISD2532*
ISD2540*
ISD2548*
ISD2564*
60
75
90
120
32
40
48
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

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