參數(shù)資料
型號(hào)： 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(jī)放大器
文件頁數(shù)： 11/36頁
文件大小： 956K
代理商： MAX9850
M
Stereo Audio DAC with DirectDrive
Headphone Amplifier
______________________________________________________________________________________
11
1.0
0.8
0.4
0.6
0.2
0
-0.2
-0.4
-0.8
-1.0
10
100
10k
100k
GAIN FLATNESS
vs. FREQUENCY
-0.6
M
FREQUENCY (Hz)
G
1k
R
LOAD
= 32
DAC IN TO HP
DAC IN = 0dBFS
60
70
65
80
75
95
90
85
100
SNR vs. MCLK
M
MCLK (MHz)
S
5
10
20
30
15
25
35
40
SLAVE NONINTEGER MODE
DAC IN = -60dBFS
f
LRCLK
= 32kHz, 44.1kHz, 48kHz
AV
DD
= 3.0V
f
ICLK
= f
MCLK
/ 1
f
ICLK
= f
MCLK
/ 2
f
ICLK
= f
MCLK
/ 3
f
ICLK
= f
MCLK
/ 4
20
0
-20
-40
-60
-80
-120
-140
10
100
10k
100k
WIDEBAND FFT
-100
M
FREQUENCY (Hz)
V
O
1k
DAC IN = 0dBFS
DAC IN TO LINE OUT
f
IN
= 1kHz
20
0
-20
-40
-60
-80
-120
-140
10
100
10k
100k
WIDEBAND FFT
-100
M
FREQUENCY (Hz)
V
O
1k
DAC IN = -60dBFS
DAC IN TO LINE OUT
f
IN
= 1kHz
10
15
20
25
30
35
40
-40
-15
35
10
60
85
OUTPUT POWER
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
O
AV
= 1.8V
THD+N = 1%
R
LOAD
= 16
R
LOAD
= 32
2
4
6
3
5
7
8
9
10
1.8
2.2
3.0
2.6
3.4
2.0
2.8
2.4
AV
DD
AND PV
DD
(V)
3.2
3.6
AV
DD
AND PV
DD
SUPPLY CURRENT
vs. AV
DD
AND PV
DD
SUPPLY VOLTAGE
M
A
D
D
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
0
2
4
1
3
6
8
5
7
9
10
1.0
2.0
3.0
1.5
3.5
2.5
4.0
DIGITAL SUPPLY CURRENT
vs. DV
DD
M
DV
DD
(V)
D
T
A
= +85
°
C, +25
°
C, -40
°
C
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(guān)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
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MAX98502EWE+ 功能描述:音頻放大器 Boosted Class D Amplifier 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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