參數(shù)資料
型號: ISD5116SERIES
英文描述: Single-Chip Voice Record/Playback Device with Digital Memory Capability
中文描述: 單芯片語音記錄/回放和數(shù)字記憶能力的裝置
文件頁數(shù): 9/81頁
文件大小: 2441K
代理商: ISD5116SERIES
ISD5116
7. FUNCTIONAL DESCRIPTION
7.1. OVERVIEW
7.1.1 Speech/Sound Quality
The ISD5116 ChipCorder product can be configured via software to operate at 4.0, 5.3, 6.4 or 8.0 kHz
sampling frequencies, allowing the user a choice of speech quality. Increasing the duration decreases
the sampling frequency and bandwidth, which affects sound quality. The table in the following section
compares filter pass band and product durations.
7.1.2. Duration
To meet end-system requirements, the ISD5116 device is a single-chip solution, which provides from
8 to 16 minutes of voice record and playback, depending on the sample rates defined by customer
software.
Input Sample
Rate (kHz)
Duration
1
Typical Filter Knee
(kHz)
8.0
8 min 44 sec
3.4
6.4
10 min 55 sec
2.7
5.3
13 min 6 sec
2.3
4.0
17 min 28 sec
1.7
1.
Minus any pages selected for digital storage
7.1.3. Flash Technology
One of the benefits of Winbond’s ChipCorder technology is the use of on-chip nonvolatile memory,
which provides zero-power message storage. The message is retained for up to 100 years (typically)
without power. In addition, the device can be re-recorded over 10,000 times (typically) for the digital
data and over 100,000 times (typically) for the analog messages.
A new feature has been added that allows memory space in the ISD5116 to be allocated to either
digital or analog storage when recorded. The fact that a section has been assigned digital or analog
data is stored in the Message Address Table by the system microcontroller when the recording is
made.
7.1.4. Microcontroller Interface
The ISD5116 is controlled through an I
2
C 2-wire interface. This synchronous serial port allows
commands, configurations, address data, and digital data to be loaded to the device, while allowing
status, digital data and current address information to be read back from the device. In addition to the
serial interface, two other pins can be connected to the microcontroller for enhanced interface. These
Publication Release Date: October, 2002
- 9 -
Revision 2.1
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ISD5116SI 功能描述:IC VOICE REC/PL 8-16MN IN 28SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 語音錄制和重放 系列:ISD5100 標(biāo)準(zhǔn)包裝:14 系列:- 接口:串行 濾波器通頻帶:1.7kHz 持續(xù)時間:8 ~ 32 秒 安裝類型:通孔 封裝/外殼:28-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:28-PDIP 其它名稱:90-21300+000
ISD5116SIR 功能描述:IC VOICE REC/PL 8-16MN IN 28SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 語音錄制和重放 系列:ISD5100 標(biāo)準(zhǔn)包裝:14 系列:- 接口:串行 濾波器通頻帶:1.7kHz 持續(xù)時間:8 ~ 32 秒 安裝類型:通孔 封裝/外殼:28-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:28-PDIP 其它名稱:90-21300+000
ISD5116SY 功能描述:IC VOICE REC/PLAY 8-16MN 28-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 語音錄制和重放 系列:ISD5100 標(biāo)準(zhǔn)包裝:14 系列:- 接口:串行 濾波器通頻帶:1.7kHz 持續(xù)時間:8 ~ 32 秒 安裝類型:通孔 封裝/外殼:28-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:28-PDIP 其它名稱:90-21300+000
ISD5116SYI 功能描述:IC VOICE REC/PLAY 8-16MN 28-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 語音錄制和重放 系列:ISD5100 標(biāo)準(zhǔn)包裝:14 系列:- 接口:串行 濾波器通頻帶:1.7kHz 持續(xù)時間:8 ~ 32 秒 安裝類型:通孔 封裝/外殼:28-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:28-PDIP 其它名稱:90-21300+000
ISD5116SYIR 功能描述:IC VOICE REC/PLAY 8-16MN 28-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 語音錄制和重放 系列:ISD5100 標(biāo)準(zhǔn)包裝:14 系列:- 接口:串行 濾波器通頻帶:1.7kHz 持續(xù)時間:8 ~ 32 秒 安裝類型:通孔 封裝/外殼:28-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:28-PDIP 其它名稱:90-21300+000