參數(shù)資料
型號(hào)： TLV320DAC3101IRHBR
廠商： TEXAS INSTRUMENTS INC
元件分類： DAC
英文描述： DAC WITH PROGRAMMABLE PLL, PQCC32
封裝： 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件頁數(shù)： 33/100頁
文件大?。?/td> 1281K
代理商： TLV320DAC3101IRHBR
Micbias
Micdet
MICBIAS
HPR
HPL
VOL/MICDET
SLAS666 – JANUARY 2010
www.ti.com
5.5.4.6
Example Setup for DRC
Digital Vol gain = 12 dB
Threshold = –24 dB
Hysteresis = 3 dB
Hold time = 0 ms
Attack rate = 1.9531e–4 dB per sample period
Decay rate = 2.4414e–5 dB per sample period
Script
# Select Page 0
w 30 00 00
# DAC => 12 db gain left
w 30 41 18
# DAC => 12 db gain right
w 30 42 18
# DAC => DRC Enabled for both channels, Threshold = -24 db, Hysteresis = 3 dB
w 30 44 7F
# DRC Hold = 0 ms, Rate of Changes of Gain = 0.5 dB/Fs'
w 30 45 00
# Attack Rate = 1.9531e-4 dB/Frame , DRC Decay Rate =2.4414e-5 dB/Frame
w 30 46 B6
# Select Page 9
w 30 00 09
# DRC HPF
w 30 0E 7F AB 80 55 7F 56
# DRC LPF W 30 14 00 11 00 11 7F DE
5.5.5
Headphone Detection
The TLV320DAC3101 includes capability to monitor a headphone jack to determine if a plug has been
inserted into the jack. The device also includes the capability to detect a button press. Figure 5-18 shows
the circuit configuration to enable this feature.
Figure 5-18. Jack Connections for Headphone Detection
38
APPLICATION INFORMATION
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TLV320DAC3101
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TLV320DAC3101IRHBT 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Low-Pwr audio DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
TLV320DAC3120 制造商:TI 制造商全稱:Texas Instruments 功能描述:
TLV320DAC3120_10 制造商:TI 制造商全稱:Texas Instruments 功能描述:Low-Power Mono Audio DAC With Embedded miniDSP and Mono Class-D Speaker Amplifier
TLV320DAC3120EVM-U 功能描述:音頻 IC 開發(fā)工具 TLV320DAC3120EVM-U Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
TLV320DAC3120IRHBR 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Lo-Pwr Audio DAC w/ Audio Proc RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
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