EEWORLDEEWORLDEEWORLD

Part Number

Search

ISD4004240ED

Description
Single-Chip Voice Record/Playback Devices 2- to 16-Minute Durations
File Size135KB,2 Pages
ManufacturerETC
Download Datasheet View All

ISD4004240ED Overview

Single-Chip Voice Record/Playback Devices 2- to 16-Minute Durations

ISD4000
Series
Product
Brief
Single-Chip Voice Record/Playback Devices
2- to 16-Minute Durations
T
he ISD4000 ChipCorder
®
Products provide
Recordings are stored in on-chip nonvolatile
memory cells, providing zero-power message stor-
age. This unique, single-chip solution is made
possible through ISD’s patented multilevel storage
technology. Voice and audio signals are stored
directly into memory in their natural form, provid-
ing high-quality, solid-state voice reproduction.
high-quality, 3-volt, single-chip record/playback
solutions for 2- to 16-minute messaging applications
which are ideal for cellular phones and other
portable products. The CMOS based devices
include an oscillator, antialiasing filter, smoothing
filter, AutoMute feature, audio amplifier,
®
and high density, multilevel Flash storage
array. The ISD4000 series is designed
to be used in a microprocessor- or
microcontroller-based system. Address and control
are accomplished through a Serial Peripheral
Interface (SPI) or Microwire serial interface to mini-
mize pin count.
ISD40000 SERIES CAN BE USED IN VARIOUS APPLICATIONS:
• Cellular phones
• Portable Digital Recorders (PDR)
• Automotive
• Telephone Answering Devices (TAD)
F E AT U R E S
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 2, 2.5, 3, 4, 5, 6, 8, 10,
12 and 16 minutes
High-quality, natural voice/audio reproduction
AutoMute feature provides background noise
attenuation during periods of silence
No speech compression algorithm development
required
Microcontroller SPI or Microwire serial
interface
Fully addressable to handle multiple messages
Nonvolatile message storage
Power consumption controlled by SPI or
Microwire 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
I S D 4 0 0 0
S E R I E S
B L O C K
D I A G R A M
Internal Clock
XCLK
ANA IN–
Amp
ANA IN+
5-Pole Active
Antialiasing Filter
Timing
Sampling Clock
Analog Transceivers
960K, 1920K, or
3840K Cell
Nonvolatile Multilevel
Storage Array
Decoders
5-Pole Active
Smoothing Filter
AutoMute
Feature
Amp
AUDOUT
Power Conditioning
Device Control
V
CCA
V
SSA
V
SSA
V
SSA
V
SSD
V
CCD
SCLK
SS
MOSI MISO INT
RAC
AM CAP
TEAMWORK
...
890 Talking
【Construction Monitoring and Security System】Work Submission Post
Construction monitoring and security systems1. IntroductionWhether during construction or in use, civil engineering projects require real-time health monitoring of building structures, such as: inclin...
sonicfirr DigiKey Technology Zone
Live FAQ|Typical applications in the era of the Internet of Things
Live broadcast details: It is coming, typical applications in the era of the Internet of ThingsLive Topic 1: Low-power MCU in simple terms Live lecturer: Duan WeiLive Topic 2: 5G Accelerates IoT Appli...
EEWORLD社区 MCU
Competition Schedule [Updated]
The competition schedule has been changed, please be informed, and hope everyone can start work in time:November 2, 2020 - December 4, 2020 Registration for the competition, submit your ideas December...
EEWORLD社区 onsemi and Avnet IoT Innovation Design Competition
Output impedance problem of parallel reference voltage
Regarding the output impedance of the shunt-type reference voltage, I have the following two questions to ask you: 1. What is the output impedance of the shunt voltage reference REF3025? See the attac...
xiaxingxing Analog electronics
Master Python web crawler core technology, framework and project practice PDF HD full version free download
Baidu Netdisk: Master Python web crawler core technology, framework and project practice PDF HD full version free download Extraction code: 5uesIntroduction Why I wrote this book Web crawlers actually...
三河讲Python Programming Basics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号