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BU8733KV PDF预览

BU8733KV

更新时间: 2024-01-01 03:19:18
品牌 Logo 应用领域
罗姆 - ROHM 解码器编解码器电信集成电路电信电路蜂窝蜂窝式PC电话
页数 文件大小 规格书
11页 235K
描述
PCM codec IC for digital cellular telephones

BU8733KV 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Obsolete零件包装代码:QFP
包装说明:VQFP-48针数:48
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.84Is Samacsys:N
压伸定律:A/MU-LAW滤波器:YES
JESD-30 代码:S-PQFP-G48JESD-609代码:e3/e2
长度:7 mm线性编码:14-BIT
功能数量:1端子数量:48
工作模式:SYNCHRONOUS最高工作温度:85 °C
最低工作温度:-30 °C封装主体材料:PLASTIC/EPOXY
封装代码:LFQFP封装等效代码:QFP48,.35SQ,20
封装形状:SQUARE封装形式:FLATPACK, LOW PROFILE, FINE PITCH
峰值回流温度(摄氏度):260电源:3 V
认证状态:Not Qualified座面最大高度:1.625 mm
子类别:Codecs最大压摆率:0.0076 mA
标称供电电压:3 V表面贴装:YES
技术:CMOS电信集成电路类型:PCM CODEC
温度等级:OTHER端子面层:TIN/TIN COPPER
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:10
宽度:7 mmBase Number Matches:1

BU8733KV 数据手册

 浏览型号BU8733KV的Datasheet PDF文件第2页浏览型号BU8733KV的Datasheet PDF文件第3页浏览型号BU8733KV的Datasheet PDF文件第4页浏览型号BU8733KV的Datasheet PDF文件第5页浏览型号BU8733KV的Datasheet PDF文件第6页浏览型号BU8733KV的Datasheet PDF文件第7页 
Communication ICs  
PCM codec IC for digital cellular  
telephones  
BU8733KV  
The BU8733KV is a PCM codec IC developed for use with digital cellular telephones. The BU8733KV contains analog  
input / output features such as a 14-bit linear precision, µ / A-LAW codec, mic and speaker amplifiers, and a switching  
transistor for the ringer drive. Also, there is a built-in DSP interface circuit for support of multiple DSP formats making  
this IC perfect for use with PDC cellular telephones.  
FApplications  
Digital cellular telephones  
FFeatures  
1) )3V single power supply (VDD = 2.7V to 3.3V).  
2) Built-in 14-bit precision linear, µ / A-LAW codec.  
3) Transmission filter for the codec unit conforms to  
ITU-T recommendations.  
S Built-in attenuator for wide gain adjustment range.  
S Data signal I / O circuit allows for connection to ex-  
ternal devices.  
S For the external output and receiver output, soft-  
mute function reduces pop noise when the power  
is turned on and off.  
4) Built-in PLL circuit for system clock generation.  
5) Tone signal generator contains DTMF signal, scale  
tone, and variable tone functions.  
7) Internal switching transistor for ringer drive.  
8) Internal DSP interface circuit supports multiple DSP  
formats.  
6) Analog input / output functions:  
S Built-in mic amplifier.  
S Built-in receiver speaker amplifier (32BTL type).  
FAbsolute maximum ratings (Ta = 25_C)  
599  

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