參數(shù)資料
型號： MAX9850
廠商： Maxim Integrated Products, Inc.
英文描述： Stereo Audio DAC with DirectDrive Headphone Amplifier
中文描述： 立體聲音頻DAC，帶有DirectDrive®耳機放大器
文件頁數(shù)： 9/36頁
文件大?。?/td> 956K
代理商： MAX9850
M
Stereo Audio DAC with DirectDrive
Headphone Amplifier
_______________________________________________________________________________________
9
10
0.001
10
100
10k
100k
TOTAL HARMONIC DISTORTION PLUS NOISE
(DAC TO HP) vs. FREQUENCY
0.01
0.1
1
M
FREQUENCY (Hz)
T
1k
AV
DD
= 3.0V
R
L
= 32
P
OUT
= 6mW
P
OUT
= 50mW
0
20
40
60
80
100
120
140
160
0
10
20
30
40
POWER DISSIPATION
vs. POWER OUT
M
POWER OUT (mW)
P
AV
DD
= PV
DD
= DV
DD
= 1.8V
P
OUT
= P
HPR
+ P
HPL
R
LOAD
= 16
R
LOAD
= 32
0
50
100
150
200
250
300
350
0
50
POWER OUT (mW)
100
150
POWER DISSIPATION
vs. POWER OUT
M
P
AV
DD
= PV
DD
= DV
DD
= 3.0V
P
OUT
= P
HPR
+ P
HPL
R
LOAD
= 16
R
LOAD
= 32
50
0
10
100
1000
POWER OUT
vs. HEADPHONE LOAD
10
5
M
R
LOAD
(
)
P
20
30
40
15
25
35
45
AV
= 1.8V
LINE IN TO HP OUT
f
IN
= 1kHz
THD+N = 10%
THD+N = 1%
140
0
10
100
1000
POWER OUT
vs. HEADPHONE LOAD
M
R
LOAD
(
)
P
40
80
100
20
60
120
AV
DD
= 3.0V
LINE IN TO HP OUT
f
IN
= 1kHz
THD+N = 10%
THD+N = 1%
0
40
20
100
80
60
160
140
120
180
1.0
2.0
SUPPLY VOLTAGE (V)
1.5
2.5
3.0
3.5
4.0
POWER OUT
vs. SUPPLY VOLTAGE
M
P
THD+N = 10%
THD+N = 1%
R
L
= 16
LINE IN TO HP OUT
f
IN
= 1kHz
0
30
20
10
60
50
40
90
80
70
100
1.0
2.0
SUPPLY VOLTAGE (V)
1.5
2.5
3.0
3.5
4.0
POWER OUT
vs. SUPPLY VOLTAGE
M
P
THD+N = 1%
R
L
= 32
LINE IN TO HP OUT
f
IN
= 1kHz
THD+N = 10%
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-120
10
100
10k
100k
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (DAC TO HP)
-110
M
FREQUENCY (Hz)
P
1k
AV
DD
= 1.8VDC
AV
DD
= 3.0VDC
R
LOAD
= 10k
V
RIPPLE
APPLIED TO
AV
DD
AND PV
DD
= 100mV
P-P
CLOCKING ZEROS INTO DAC
VOLUME SET AT -9.5dB
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-120
10
100
10k
100k
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (DAC TO LINE OUT)
-110
M
FREQUENCY (Hz)
P
1k
AV
DD
= 1.8VDC
AV
DD
= 3.0VDC
R
LOAD
= 10k
V
RIPPLE
APPLIED TO
AV
DD
AND PV
DD
= 100mV
P-P
CLOCKING ZEROS INTO DAC
Typical Operating Characteristics (continued)
(DV
DD
= AV
DD
= PV
DD
= 3.0V, AGND = DGND = PGND = 0V, C1 = 0.47μF, C2 = 2.2μF, C
NREG
= C
PREG
= C
REF
= 1μF, f
S
= 48kHz,
f
MCLK
= 12.288MHz, master integer mode, headphone volume set to +6dB, both channels driven in-phase, T
A
= +25°C, unless
otherwise noted. f
IN
= 984.375Hz, A-weighted THD+N.)
相關PDF資料
PDF描述
MAX9850ETI Stereo Audio DAC with DirectDrive Headphone Amplifier
MAX9995ETX-D Dual, SiGe, High-Linearity, 1700MHz to 2200MHz Downconversion Mixer with LO Buffer/Switch
MAX9995ETX-T Dual, SiGe, High-Linearity, 1700MHz to 2200MHz Downconversion Mixer with LO Buffer/Switch
MAX9995ETX-TD Dual, SiGe, High-Linearity, 1700MHz to 2200MHz Downconversion Mixer with LO Buffer/Switch
MAX9995ETX Dual, SiGe, High-Linearity, 1700MHz to 2200MHz Downconversion Mixer with LO Buffer/Switch
相關代理商/技術參數(shù)
參數(shù)描述
MAX98500EVKIT+ 功能描述:音頻 IC 開發(fā)工具 MAX98500 Eval Kit RoHS:否 制造商:Texas Instruments 產品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
MAX98500EWE+ 制造商:Maxim Integrated Products 功能描述:BOOSTED CLASS D AMPLIFIER WITH ALC - Rail/Tube
MAX98500EWE+T 功能描述:音頻放大器 2.2W Mono Class D Amplifier RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
MAX98502EVKIT# 功能描述:放大器 IC 開發(fā)工具 MAX98502 Eval Kit RoHS:否 制造商:International Rectifier 產品:Demonstration Boards 類型:Power Amplifiers 工具用于評估:IR4302 工作電源電壓:13 V to 23 V
MAX98502EWE+ 功能描述:音頻放大器 Boosted Class D Amplifier RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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