參數(shù)資料
型號: ISD5116EI
廠商: WINBOND ELECTRONICS CORP
元件分類: 音頻合成
英文描述: Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability
中文描述: 960 SEC, SPEECH SYNTHESIZER WITH RCDG, PDSO28
封裝: 8 X 13.40 MM, PLASTIC, TSOP1-28
文件頁數(shù): 16/57頁
文件大?。?/td> 735K
代理商: ISD5116EI
October 2000
Page 15
3.6 POWER-UP SEQUENCE
This sequence prepares the ISD5116 for an operation to follow, waiting the Tpud time before sending the
next command sequence.
1.
2.
3.
4.
5.
6.
7.
8.
Send I
2
C POWER UP
Send one byte 10000000 {Slave Address, R/W = 0} 80h
Slave ACK
Wait for SCL High
Send one byte 10000000 {Command Byte = Power Up} 80h
Slave ACK
Wait for SCL High
Send I
2
C STOP
3.6.1 Playback Mode
The command sequence for an analog Playback operation can be handled several ways. One technique
would be to do a Load Address (81h), which requires sending a total of four bytes, and then sending a
Play Analog, which would be a Command Byte (A8h) proceeded by the Slave Address Byte. This is a
total of six bytes plus the times for Start, ACK, and Stop.
Another approach would be to incorporate both into a single four byte exchange, which consists of the
Slave Address (80h), the Command Byte (A9h) for Play Analog @ Address, and the two address bytes.
3.6.2 Record Mode
The command sequence for an Analog Record would be a four byte sequence consisting of the Slave
Address (80h), the Command Byte (91h) for Record Analog @ Address, and the two address bytes. See
Load Command Byte Register (Address Load)
in section 3.1.2
on page 10.
3.7 FEED THROUGH MODE
The previous examples were dependent upon the device already being powered up and the various paths
being set through the device for the desired operation. To set up the device for the various paths requires
loading the two 16-bit Configuration Registers with the correct data. For example, in the Feed Through
Mode the device only needs to be powered up and a few paths selected.
This mode enables the ISD5116 to connect to a cellular or cordless base band phone chip set without
affecting the audio source or destination. There are two paths involved, the transmit path and the receive
path. The transmit path connects the ISD chip’s microphone source through to the microphone input on
the base band chip set. The receive path connects the base band chip set’s speaker output through to the
speaker driver on the ISD chip. This allows the ISD chip to substitute for those functions and incidentally
gain access to the audio to and from the base band chip set.
To set up the environment described above, a series of commands need to be sent to the ISD5116. First,
the chip needs to be powered up as described in this section. Then the Configuration Registers must be
filled with the specific data to connect the paths desired. In the case of the Feed Through Mode, most of
the chip can remain powered down. The following figure illustrates the affected paths.
相關(guān)PDF資料
PDF描述
ISD5116P Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability
ISD5116S Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability
ISD5116SD Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability
ISD5116SI Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability
ISD5116X Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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ISD5116EY 功能描述:IC VOICE REC/PLAY 8-16MN 28-TSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 語音錄制和重放 系列:ISD5100 標準包裝: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) 供應商設備封裝:28-PDIP 其它名稱:90-21300+000
ISD5116EYI 功能描述:IC VOICE REC/PLAY 8-16MN 28-TSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 語音錄制和重放 系列:ISD5100 標準包裝: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) 供應商設備封裝:28-PDIP 其它名稱:90-21300+000
ISD5116EYR 功能描述:IC VOICE REC/PLAY 8-16MN 28-TSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 語音錄制和重放 系列:ISD5100 標準包裝: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) 供應商設備封裝:28-PDIP 其它名稱:90-21300+000
ISD5116P 功能描述:IC VOICE REC/PLAY 8-16MN 28-DIP RoHS:否 類別:集成電路 (IC) >> 接口 - 語音錄制和重放 系列:ISD5100 標準包裝: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) 供應商設備封裝:28-PDIP 其它名稱:90-21300+000