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AK4145 PDF预览

AK4145

更新时间: 2024-01-03 00:03:17
品牌 Logo 应用领域
AKM 编码器
页数 文件大小 规格书
11页 215K
描述
Digital BTSC Stereo Encoder

AK4145 技术参数

生命周期:Active零件包装代码:TSSOP
包装说明:TSSOP,针数:16
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.7Is Samacsys:N
其他特性:IT ALSO REQUIRES 1.7V TO 1.9V DIGITAL SUPPLY商用集成电路类型:CONSUMER CIRCUIT
JESD-30 代码:R-PDSO-G16长度:5 mm
功能数量:1端子数量:16
最高工作温度:85 °C最低工作温度:-20 °C
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
认证状态:Not Qualified座面最大高度:1.1 mm
最大供电电压 (Vsup):3.6 V最小供电电压 (Vsup):2.7 V
表面贴装:YES温度等级:OTHER
端子面层:COPPER端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
宽度:4.4 mmBase Number Matches:1

AK4145 数据手册

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[AK4145]  
= Preliminary =  
AK4145  
Digital BTSC Stereo Encoder  
GENERAL DESCRIPTION  
The AK4145 is a BTSC Encoder with D/A Converter, which is optimized for Digital AV application. The  
AK4145 achieves high audio performance using the digital BTSC encoding architecture requires no  
alignment of external parts. The AK4145 supports major audio data formats (MSB justified, I2S, TDM) to  
interface with usual DSP. Therefore, the AK4145 is suitable for the systems such as Digital STB/TV,  
digital recorder.  
FEATURES  
† Alignment Free Digital BTSC Stereo Encoding  
† Base band Composite Audio Output (Mono/Stereo)  
† Digital Volume for Composite Audio Output  
† Digital De-emphasis filter (32k/44.1k/48kHz)  
† Stereo Digital Volume Control for Audio Input Data  
† Soft Mute  
† Sampling Rate (fs): 32k/44.1k/48kHz  
† Master Clock: 256fs/384fs/512fs/768fs  
† I/F format: 24-Bit MSB justified, 24/20/16-Bit LSB justified or I2S  
† Control: Standalone/I2C-bus Selectable  
† Video Input for Pilot Synchronization  
† S/(N+D): 0.01%  
† S/N: 82dB  
† Channel Separation: 47dB  
† Power Supply: 1.7V ~ 1.9V, 2.7 ~ 3.6V  
† Ta: -20 ~ 85°C  
P/S  
PDN  
MCLK  
FILT  
TVDD  
DVDD  
VSS  
PLL  
µP  
FS1/SDA  
DIF/SCL  
Interface  
VCOM  
AVDD  
CA  
De-emphasis,  
DVOL,  
Stereo Matrix  
DAC  
DATT  
LRCK  
Audio  
Data  
Interface  
Digital  
BTSC  
Encoder  
BICK  
SDTI  
Sync  
CV/27M  
separator  
Rev. 0.3-PB  
2007/12  
- 1 -  

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