參數(shù)資料
型號: I5216EI
廠商: WINBOND ELECTRONICS CORP
元件分類: 音頻合成
英文描述: 8 TO 16 MINUTE VOICE RECORD/PLAYBACK SYSTEM WITH INTEGRATED CODEC
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): 51/83頁
文件大?。?/td> 758K
代理商: I5216EI
I5216 SERIES
Advanced Information
PRELIMINARY
Publication Release Date: November 30, 2001
- 51 -
Revision A1
POWER AND GROUND PINS
V
CCA
, V
CCD
(Voltage Inputs)
To minimize noise, the analog and digital circuits in the Winbond I5216 device use separate power
busses. These +3 V busses lead to separate pins. Tie the V
CCD
pins together as close as possible, and
decouple both supplies as near to the package as possible.
V
SSA
, V
SSD
(Ground Inputs)
The Winbond I5216 series utilizes separate analog and digital ground busses. The analog ground
(V
SSA
) pins should be tied together as close to the package as possible, and connected through a low-
impedance path to power supply ground. The digital ground (V
SSD
) pin should be connected through a
separate low impedance path to power supply ground. These ground paths should be large enough to
ensure that the impedance between the V
SSA
pins and the V
SSD
pin is less than 3
. The backside of
the die is connected to V
SSD
through the substrate resistance. In a chip-on-board design, the die attach
area must be connected to V
SSD
.
NC (No Connect)
These pins should not be connected to the board at any time. Connection of these pins to any signal,
ground or V
CC,
may result in incorrect device behavior or cause damage to the device.
相關(guān)PDF資料
PDF描述
I5216P 8 TO 16 MINUTE VOICE RECORD/PLAYBACK SYSTEM WITH INTEGRATED CODEC
I5216S 8 TO 16 MINUTE VOICE RECORD/PLAYBACK SYSTEM WITH INTEGRATED CODEC
I5216SD 8 TO 16 MINUTE VOICE RECORD/PLAYBACK SYSTEM WITH INTEGRATED CODEC
I5216SI 8 TO 16 MINUTE VOICE RECORD/PLAYBACK SYSTEM WITH INTEGRATED CODEC
I5216X 8 TO 16 MINUTE VOICE RECORD/PLAYBACK SYSTEM WITH INTEGRATED CODEC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
I5216P 制造商:WINBOND 制造商全稱:Winbond 功能描述:8 TO 16 MINUTE VOICE RECORD/PLAYBACK SYSTEM WITH INTEGRATED CODEC
I5216S 制造商:WINBOND 制造商全稱:Winbond 功能描述:8 TO 16 MINUTE VOICE RECORD/PLAYBACK SYSTEM WITH INTEGRATED CODEC
I5216SD 制造商:WINBOND 制造商全稱:Winbond 功能描述:8 TO 16 MINUTE VOICE RECORD/PLAYBACK SYSTEM WITH INTEGRATED CODEC
I5216SI 制造商:WINBOND 制造商全稱:Winbond 功能描述:8 TO 16 MINUTE VOICE RECORD/PLAYBACK SYSTEM WITH INTEGRATED CODEC
I5216X 制造商:WINBOND 制造商全稱:Winbond 功能描述:8 TO 16 MINUTE VOICE RECORD/PLAYBACK SYSTEM WITH INTEGRATED CODEC