參數(shù)資料
型號(hào): MAX9850ETI+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 31/36頁(yè)
文件大?。?/td> 0K
描述: IC AMP AUDIO .095W STER 28TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 60
系列: DirectDrive®
類型: AB 類
輸出類型: 耳機(jī),2-通道(立體聲)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 95mW x 2 @ 16 歐姆
電源電壓: 1.8 V ~ 3.6 V
特點(diǎn): DAC,消除爆音,數(shù)字輸入,I²C,I²S,線路級(jí)輸入和輸出,靜音,關(guān)機(jī),音量控制
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 28-TQFN-EP(5x5)
封裝/外殼: 28-WFQFN 裸露焊盤
包裝: 管件
產(chǎn)品目錄頁(yè)面: 1392 (CN2011-ZH PDF)
MAX9850
Stereo Audio DAC with DirectDrive
Headphone Amplifier
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(DVDD = AVDD = PVDD = 3.0V, AGND = DGND = PGND = 0V, C1 = 0.47F, C2 = 2.2F, CNREG = CPREG = CREF = 1F to AGND,
RLOAD_HP = 32
Ω to AGND, RLOAD_OUT = 10kΩ to AGND, fLRCLK = 48kHz, fMCLK = 12.288MHz, volume set to -9.5dB, TA = TMIN to
TMAX, unless otherwise noted. Typical specifications at TA = +25°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
HEADPHONE OUTPUTS (HPL, HPR)
RL = 16
Ω
AVDD = 3.0V
95
RL = 32
Ω
AVDD = 3.0V
40
65
RL = 16
Ω
AVDD = 1.8V
30
Output Power
OUT
THD+N = 1%
fIN = 1kHz, headphone
volume = +6dB
RL = 32
Ω
AVDD = 1.8V
15
25
mW
Full-Scale Headphone Amplifier
Output Voltage
VOUT_FS
Volume = +5dB, HP unloaded
1.16
1.23
1.30
VRMS
Line In to HP Output Voltage
Gain
AV_HP
Volume = +3dB, HP unloaded
1.34
1.41
1.48
V/V
RL = 32
Ω, POUT = 60mW, fIN = 1kHz
-94
Total Harmonic Distortion Plus
Noise
THD+N
RL = 16
Ω, POUT = 60mW, fIN = 1kHz
-90
dB
Unweighted
88
A-weighted
90
AVDD = 1.8V, unweighted
88
Signal-to-Noise Ratio (Note 6)
SNR
AVDD = 1.8V, A-weighted
91
dB
VRIPPLE = 100mVP-P, frequency = 1kHz,
applied to AVDD and PVDD
91
Power-Supply Rejection Ratio
PSRR
VRIPPLE = 100mVP-P, frequency = 20kHz,
applied to AVDD and PVDD
72
dB
TA = +25°C
-15
+15
Headphone Output Offset
Voltage
VOS_HP
Volume = -11.5dB
TA = TMIN to TMAX
-25
+25
mV
Slew Rate
SR
0.47
V/s
Maximum Capacitive Load
CL
No sustained oscillations
150
pF
Crosstalk
XTALK
RHP = 32
Ω, POUT = 3.5mW, fIN = 1kHz
(HPL to HPR) or (HPR to HPL)
-85
dB
Channel-to-Channel Gain
Matching
ΔAV/AV
±0.05
dB
Internal Charge-Pump Oscillator
Frequency
fCP
550
667
775
kHz
Charge-Pump Operating
Frequency Range
Charge-pump clock derived from MCLK
550
775
kHz
Volume Control Range
-73.5
+6.0
dB
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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(fēng)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(fēng)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(fēng)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(fēng)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