Moteur de recherche de fiches techniques de composants électroniques |
|
BU9253AS Fiches technique(PDF) 1 Page - Rohm |
|
BU9253AS Fiches technique(HTML) 1 Page - Rohm |
1 / 17 page TECHNICAL NOTE Audio Accessory ICs Karaoke/Surround Digital Echo BU9253AS/FS, BU9262AFS ●Description The Karaoke/Surround Digital Echo IC incorporates a digital delay circuit, an input/output mixing circuit, supporting Karaoke echo and surround system, all in a single chip. BU9253AS/FS has functions required by Karaoke echo system, and BU9262AFS has various functions required for surround / echo system. ●Features < BU9253AS/FS> 1) Digital delay time : 131ms (fCLK = 375kHz) 2) Built-in mixing circuit for adding original sound and echo sound 3) Echo mix ratio settable by DC voltage 4) Built-in amplifier circuit for structuring input/output secondary LPF 5) Microphone mute function (mute of mixing sound of original sound + echo sound) 6) Built-in CR oscillation circuit < BU9262AFS> 1) Digital delay time : 8-stage setting from 9.2ms to 192ms 2) Built-in input/output mixing circuit 3) Built-in feedback, delay volume circuit 4) Built-in input/output LPF 5) Serial interface 6) Auto mute circuit built in (action at power on, mode switching) 7) Built-in auto reset circuit at power on ●Applications Radio cassette recorder, mini-component and karaoke systems. ●Product lineup Parameter BU9253AS BU9253FS BU9262AFS Supply voltage 4.0V~5.5V 4.0V~5.5V 4.5V~5.5V Oscillation frequency 375kHz 375kHz 2MHz Current consumption 6mA 6mA 20mA Operating temperature range -10~+70℃ -10~+70℃ -10~+70℃ Package SDIP18 SSOP-A16 SSOP-A32 Digital delay Fixed Fixed Variable Echo level Fixed Fixed Variable Ver.B Oct.2005 |
Numéro de pièce similaire - BU9253AS |
|
Description similaire - BU9253AS |
|
|
Lien URL |
Politique de confidentialité |
ALLDATASHEET.FR |
ALLDATASHEET vous a-t-il été utile ? [ DONATE ] |
À propos de Alldatasheet | Publicité | Contactez-nous | Politique de confidentialité | Echange de liens | Fabricants All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |