參數(shù)資料
型號： MAX9850ETI
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 消費家電
英文描述： Stereo Audio DAC with DirectDrive Headphone Amplifier
中文描述： SPECIALTY CONSUMER CIRCUIT, QCC28
封裝： 5 X 5 MM, 0.80 MM PITCH, MO-220WHHD-1, TQFN-28
文件頁數(shù)： 7/36頁
文件大?。?/td> 956K
代理商： MAX9850ETI
M
Stereo Audio DAC with DirectDrive
Headphone Amplifier
_______________________________________________________________________________________
7
Note 5:
Headphone amplifier SNR measured from line inputs to headphone outputs.
Note 6:
GPIO is 100k
to ground when DV
DD
< V
OH
< 3.6V.
Note 7:
C
B
is in pF.
Note 8:
f
ICLK
derived by dividing f
MCLK
by 1, 2, 3, or 4. See the
Registers and Bit Descriptions
section.
TYPICAL POWER DISSIPATION AT AV
DD
= 1.8V (No Headphone/Line Output Load)
MODE
AV
DD
POWER
4.93mW
3.11mW
DV
DD
POWER
3.76mW
3.76mW
PV
DD
POWER
5.00mW
3.22mW
TOTAL POWER
13.70mW
10.10mW
Full Operation (Note 1)
DAC to Line Outputs, Headphones Disabled
Line Inputs to Line Outputs and Headphone
Outputs, DAC Disabled
3.22mW
0.085mW
3.40mW
6.71mW
Line Inputs to Line Outputs, DAC and
Headphones Disabled
1.39mW
0.085mW
1.61mW
3.08mW
Full Shutdown
2.7μW
0.5μW
<0.1μW
3.2μW
Typical Operating Characteristics
(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.)
10
0.001
0
20
POWER OUT (mW)
10
40
60
TOTAL HARMONIC DISTORTION PLUS NOISE
(DAC TO HP) vs. POWER OUT
0.01
0.1
1
M
T
30
50
AV
DD
= 1.8V
R
L
= 16
f
IN
= 1kHz
f
IN
= 10kHz
f
IN
= 20Hz
10
0.001
0
20
POWER OUT (mW)
10
40
60
TOTAL HARMONIC DISTORTION PLUS NOISE
(LINE IN TO HP) vs. POWER OUT
0.01
0.1
1
M
T
30
50
AV
DD
= 1.8V
R
L
= 16
f
IN
= 1kHz
f
IN
= 10kHz
f
IN
= 20Hz
10
0.001
0
20
10
40
50
TOTAL HARMONIC DISTORTION PLUS NOISE
(DAC TO HP) vs. POWER OUT
0.01
0.1
1
M
POWER OUT (mW)
T
30
AV
DD
= 1.8V
R
L
= 32
f
IN
= 1kHz
f
IN
= 10kHz
f
IN
= 20Hz
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參數(shù)描述
MAX9850ETI+ 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Stereo Audio DAC w/DirectDrive Amp 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 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
MAX9850ETI+G47 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Stereo Audio DAC w/DirectDrive Amp 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 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
MAX9850ETI+T 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Stereo Audio DAC w/DirectDrive Amp 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 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
MAX9850ETI+TG47 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Stereo Audio DAC w/DirectDrive Amp 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 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
MAX9850ETI-T 制造商:Maxim Integrated Products 功能描述:STEREO AUDIO DAC WITH DIRECTDRIVE HEADPHONE A - Tape and Reel
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