參數(shù)資料
型號: ISD4004SERIES
英文描述: Single-Chip Voice Record/Playback Devices
中文描述: 單芯片語音記錄/播放設備
文件頁數(shù): 2/31頁
文件大?。?/td> 1278K
代理商: ISD4004SERIES
ISD4002 Series
ii
Voice Solutions in Silicon
Table: ISD4002 Series Summary
Part
Number
Duration
(seconds)
Input Sample
Rate (KHz)
Typical Filter Pass Band
(KHz)
ISD4002-120
120
8.0
3.4
ISD4002-150
150
6.4
2.7
ISD4002-180
180
5.3
2.3
ISD4002-240
240
4.0
1.7
FEATURES
Single-chip voice record/playback solution
Single + 3 volt supply
Low-power consumption
Operating current:
I
CC
Play = 15 mA (typical)
I
CC
Rec = 25 mA (typical)
Standby current: 1 μA (typical)
Single-chip durations of 120, 150, 180, and
240 seconds
High-quality, natural voice/audio reproduction
AutoMute feature provides background noise
attenuation during periods of silence
No algorithm development required
Microcontroller SPI or Microwire Serial
Interface
Fully addressable to handle multiple
messages
Nonvolatile message storage
Power consumption controlled by SPI
orMicrowire control register
100-year message retention (typical)
100K record cycles (typical)
On-chip clock source
Available in die form, PDIP, SOIC, TSOP, and
chip scale packaging (CSP)
Extended temperature (–20°C to + 70°C) and
industrial temperature (–40°C to + 85°C)
versions available
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