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BU9253FS-E2 PDF预览

BU9253FS-E2

更新时间: 2024-10-28 06:44:39
品牌 Logo 应用领域
罗姆 - ROHM 消费电路商用集成电路光电二极管卡拉OK
页数 文件大小 规格书
17页 932K
描述
Karaoke/Surround Digital Echo

BU9253FS-E2 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SSOP
包装说明:SSOP, SOP16,.25,32针数:16
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:1.55商用集成电路类型:CONSUMER CIRCUIT
JESD-30 代码:R-PDSO-G16JESD-609代码:e2
长度:6.6 mm功能数量:1
端子数量:16最高工作温度:70 °C
最低工作温度:-10 °C封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装等效代码:SOP16,.25,32
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):260电源:5 V
认证状态:Not Qualified座面最大高度:1.6 mm
子类别:Other Consumer ICs最大压摆率:12 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4 V
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL端子面层:TIN COPPER
端子形式:GULL WING端子节距:0.8 mm
端子位置:DUAL处于峰值回流温度下的最长时间:10
宽度:4.4 mmBase Number Matches:1

BU9253FS-E2 数据手册

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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  
Supply voltage  
BU9253AS  
4.0V5.5V  
375kHz  
6mA  
BU9253FS  
4.0V5.5V  
375kHz  
BU9262AFS  
4.5V5.5V  
2MHz  
Oscillation frequency  
Current consumption  
Operating temperature range  
Package  
6mA  
20mA  
-10+70℃  
SDIP18  
Fixed  
-10+70℃  
SSOP-A16  
Fixed  
-10+70℃  
SSOP-A32  
Variable  
Digital delay  
Echo level  
Fixed  
Fixed  
Variable  
Ver.B Oct.2005  

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