參數(shù)資料
型號(hào)： TLV320DAC3120IRHBT
廠商： TEXAS INSTRUMENTS INC
元件分類： DAC
英文描述： SERIAL INPUT LOADING, 24-BIT DAC, PQCC32
封裝： 5 X 5 MM, PLASTIC, QFN-32
文件頁數(shù)： 17/110頁
文件大?。?/td> 1230K
代理商： TLV320DAC3120IRHBT
70
60
50
40
30
20
10
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
G004
THD+N
T
otal
Harmonic
Distortion
+
Noise
dB
PO Output Power W
Driver Gain
= 6 dB
Driver Gain
= 12 dB
AVDD = HPVDD = 3.3 V
IOVDD = 3.3 V
SPKVDD = 5.5 V
DVDD = 1.8 V
RL = 4
Driver Gain
= 18 dB
Driver Gain
= 24 dB
70
60
50
40
30
20
10
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
G005
THD+N
T
otal
Harmonic
Distortion
+
Noise
dB
PO Output Power W
AVDD = 3.3 V
HPVDD = 3.3 V
IOVDD = 3.3 V
DVDD = 1.8 V
Driver Gain = 18 dB
RL = 4
SPKVDD = 5.5 V
SPKVDD = 4.3 V
SPKVDD = 3.3 V
SPKVDD = 3.6 V
70
60
50
40
30
20
10
0
0.0
0.5
1.0
1.5
2.0
2.5
G006
THD+N
T
otal
Harmonic
Distortion
+
Noise
dB
PO Output Power W
Driver Gain
= 6 dB
Driver Gain
= 12 dB
AVDD = HPVDD = 3.3 V
IOVDD = 3.3 V
SPKVDD = 5.5 V
DVDD = 1.8 V
RL = 8
Driver Gain
= 24 dB
Driver Gain
= 18 dB
70
60
50
40
30
20
10
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
G007
THD+N
T
otal
Harmonic
Distortion
+
Noise
dB
PO Output Power W
AVDD = 3.3 V
HPVDD = 3.3 V
IOVDD = 3.3 V
DVDD = 1.8 V
Driver Gain = 18 dB
RL = 8
SPKVDD = 5.5 V
SPKVDD = 4.3 V
SPKVDD = 3.3 V
SPKVDD = 3.6 V
SLAS659 – NOVEMBER 2009
www.ti.com
4.2
Class-D Speaker Driver Performance
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
Figure 4-4. Max Class-D Speaker-Driver Output
Figure 4-5. Class-D Speaker-Driver Output Power
Power (RL = 4 Ω)
(RL = 4 Ω)
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
Figure 4-6. Max Class-D Speaker-Driver Output
Figure 4-7. Class-D Speaker-Driver Output Power
Power (RL = 8 Ω)
(RL = 8 Ω)
14
TYPICAL PERFORMANCE
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TLV320DAC3120
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TLV320DAC3120IRHBT 制造商:Texas Instruments 功能描述:D/A Converter (D-A) IC 制造商:Texas Instruments 功能描述:IC, DAC, 32BIT, 192KSPS, QFN-32
TLV320DAC32 制造商:BB 制造商全稱:BB 功能描述:LOW POWER STEREO AUDIO DAC FOR PORTABLE AUDIO/TELEPHONY
TLV320DAC3202 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW POWER HIGH FIDELITY I2S INPUT HEADSET IC
TLV320DAC3202BYZJR 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Lo Pwr Hi Fidelity I2S Input Headset IC 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
TLV320DAC3202CYZJR 功能描述:音頻放大器 Low Pwr Hi Fidelity I2S Input Headset IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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