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TLV320AIC3254IRHBT PDF预览

TLV320AIC3254IRHBT

更新时间: 2024-11-08 07:04:35
品牌 Logo 应用领域
德州仪器 - TI 解码器编解码器电信集成电路电信电路PC
页数 文件大小 规格书
168页 2459K
描述
Ultra Low Power Stereo Audio Codec With Embedded miniDSP

TLV320AIC3254IRHBT 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:QFN
包装说明:QFN-32针数:32
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:0.68Samacsys Confidence:3
Samacsys Status:ReleasedSamacsys PartID:417319
Samacsys Pin Count:33Samacsys Part Category:Integrated Circuit
Samacsys Package Category:Quad Flat No-LeadSamacsys Footprint Name:TLV320AIC3254IRHBT-1
Samacsys Released Date:2019-03-02 15:22:09Is Samacsys:N
滤波器:YES输入类型:SINGLE-ENDED/DIFF
JESD-30 代码:S-PQCC-N32JESD-609代码:e4
长度:5 mm湿度敏感等级:3
信道数量:2功能数量:1
端子数量:32工作模式:SYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
输出:VOLTAGE封装主体材料:PLASTIC/EPOXY
封装代码:HVQCCN封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1 mm
标称供电电压:1.8 V表面贴装:YES
电信集成电路类型:PCM CODEC温度等级:INDUSTRIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:NO LEAD
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:NOT SPECIFIED宽度:5 mm
Base Number Matches:1

TLV320AIC3254IRHBT 数据手册

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TLV320AIC3254  
Ultra Low Power Stereo Audio Codec With Embedded miniDSP  
www.ti.com  
SLAS549ASEPTEMBER 2008REVISED OCTOBER 2008  
1 Introduction  
1.1 Features  
1.2 Applications  
Stereo Audio DAC with 100dB SNR  
4.1mW Stereo 48ksps DAC Playback  
Stereo Audio ADC with 93dB SNR  
6.1mW Stereo 48ksps ADC Record  
PowerTune™  
Portable Navigation Devices (PND)  
Portable Media Player (PMP)  
Mobile Handsets  
Communication  
Portable Computing  
Extensive Signal Processing Options  
Embedded miniDSP  
Acoustic Echo Cancellation (AEC)  
Active Noise Cancellation (ANC)  
Advanced DSP algorithms  
Six Single-Ended or 3 Fully-Differential Analog  
Inputs  
Stereo Analog and Digital Microphone Inputs  
Stereo Headphone Outputs  
Stereo Line Outputs  
1.3 Description  
The TLV320AIC3254 (sometimes referred to as the  
AIC3254) is a flexible, low-power, low-voltage stereo  
audio codec with programmable inputs and outputs,  
PowerTune capabilities, fully programmable miniDSP,  
fixed predefined and parameterizable signal  
processing blocks, integrated PLL, integrated LDOs  
and flexible digital interfaces.  
Very Low-Noise PGA  
Low Power Analog Bypass Mode  
Programmable Microphone Bias  
Programmable PLL  
Integrated LDO  
5 mm x 5 mm 32-pin QFN Package  
IN1_L  
-72...0dB  
Vol. Ctrl  
IN2_L  
AGC  
DRC  
-6...+29dB  
0…+47.5 dB  
IN3_L  
+
+
ADC  
Signal  
Proc.  
DAC  
Signal  
Proc.  
+
+
+
+
HPL  
LOL  
LOR  
HPR  
Left  
ADC  
Left  
DAC  
tpl  
´
´
1dB steps  
-6...+29dB  
Gain Adj.  
0.5 dB  
steps  
-30...0 dB  
1dB steps  
-6...+29dB  
Data  
Interface  
miniDSP  
miniDSP  
-30...0 dB  
1dB steps  
-6...+29dB  
0…  
+47.5 dB  
Gain Adj.  
+
+
ADC  
Signal  
Proc.  
DAC  
Signal  
Proc.  
Right  
ADC  
Right  
DAC  
tpr  
´
´
IN3_R  
IN2_R  
IN1_R  
0.5 dB steps  
AGC  
DRC  
Vol. Ctrl  
1dB steps  
-72...0dB  
SPI_Select  
Reset  
SPI / I2C  
Control Block  
Digital Interrupt Secondary  
Mic. Ctrl  
I2S IF  
Primary  
I2S Interface  
PLL  
HPVdd  
MicBias  
Ref  
Mic  
Bias  
ALDO  
Supplies  
Pin Muxing/ Clock Routing  
Ref  
DLDO  
Figure 1-1. Simplified Block Diagram  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas  
Instruments semiconductor products and disclaimers thereto appears at the end of this document.  
PowerTune is a trademark of Texas Instruments.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2008–2008, Texas Instruments Incorporated  
 

TLV320AIC3254IRHBT 替代型号

型号 品牌 替代类型 描述 数据表
TLV320A3254IRHBRG4 TI

完全替代

Ultra Low Power Stereo Audio Codec With Embedded miniDSP
TLV320AIC3254IRHBR TI

完全替代

Ultra Low Power Stereo Audio Codec With Embedded miniDSP
TLV320AIC3204IRHBT TI

完全替代

Ultra Low Power Stereo Audio Codec

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