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參數(shù)資料
| 型號： | TLV320DAC26IRHBG4 |
| 英文描述： | LOW POWER STEREO AUDIO DAC WITH HEADPHONE/SPEAKER AMPLIFIER |
| 中文描述： | 低功耗立體聲音頻DAC耳機/揚聲器放大器 |
| 文件頁數(shù)： | 12/46頁 |
| 文件大?。?/td> | 452K |
| 代理商： | TLV320DAC26IRHBG4 |
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SLAS428 AUGUST 2004
www.ti.com
12
OVERVIEW
The TLV320DAC26 is a highly integrated stereo audio DAC for portable computing, communication, and entertainment
applications. The ’DAC26 has a register-based architecture where all functions are controlled through the registers and
onboard state machines.
The ’DAC26 consists of the following blocks (refer to the block diagram):
Audio DAC
Auxiliary Inputs for analog pass through functionality
Audio data is transferred between the host DSP/
μ
P via a standard 4-wire interface and supports a variety of modes (i.e.,
I
2
S, DSP, etc).
Control of the ’DAC26 and its functions is accomplished by writing to different registers in the ’DAC26. A simple command
protocol is used to address the 16-bit registers. Registers control the operation of the audio DAC. The control and auxiliary
functions are accessed via a SPI bus.
A typical application of the ’DAC26 is shown in Figure 8.
MCLK
PWD
DOUT
LRCK
DIN
BCLK
MISO
MOSI
SS
SCLK
2.2 k
Audio
Auxiliary Input
AUX
MICBIAS
MICIN
HPR
VGND
HPL
8
Speaker
I2S Interface
SPI Interface
Master Clock Input
ADC Word Select
Serial Output to CPU/DSP
DAC Word Select
Serial Input From CPU/DSP
Serial Clock Input
Serial Output to SPI Master
Serial Input From SPI Master
SPI Slave Select Input
SPI Serial Clock Input
Figure 8. Typical Circuit Configuration
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| TLV320DAC26IRHBR | 功能描述:音頻數(shù)/模轉換器 IC Lo-Pwr Ster DAC w/Hdphn/Spkr Amp RoHS:否 制造商:Texas Instruments 轉換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel |
| TLV320DAC26IRHBRG4 | 功能描述:音頻數(shù)/模轉換器 IC Lo-Pwr Ster DAC w/Hdphn/Spkr Amp RoHS:否 制造商:Texas Instruments 轉換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel |
| TLV320DAC3100 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Low-Power Stereo Audio DAC With Audio Processing and Mono Class-D Speaker Amplifier |
| TLV320DAC3100EVM-U | 功能描述:音頻 IC 開發(fā)工具 TLV320DAC3100EVM-U Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V |
| TLV320DAC3100IRHBR | 功能描述:音頻數(shù)/模轉換器 IC Low-Pwr Stereo Audio DAC RoHS:否 制造商:Texas Instruments 轉換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel |
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