ISD2548XI Просмотр технического описания (PDF) - Unspecified

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ISD2548XI

Single-Chip Voice Record/Playback Devices 32-*, 40-*, 48-*, 64-*, 60-, 75-, 90-, and 120-Second Durations

Unspecified 

®

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.

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