參數(shù)資料
型號(hào): MAX9851ETM+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 6/71頁(yè)
文件大?。?/td> 0K
描述: IC CODEC AUDIO STEREO 48TQFN-EP
標(biāo)準(zhǔn)包裝: 43
類(lèi)型: 立體聲音頻
數(shù)據(jù)接口: 串行
分辨率(位): 18 b
ADC / DAC 數(shù)量: 2 / 2
三角積分調(diào)變:
S/N 比,標(biāo)準(zhǔn) ADC / DAC (db): 81.5 / 88
動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 82 / 87.5
電壓 - 電源,模擬: 2.6 V ~ 3.3 V
電壓 - 電源,數(shù)字: 1.7 V ~ 3.3 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 48-WFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 48-TQFN-EP(7x7)
包裝: 管件
產(chǎn)品目錄頁(yè)面: 1392 (CN2011-ZH PDF)
MAX9851/MAX9853
Stereo Audio CODECs with Microphone, DirectDrive
Headphones, Speaker Amplifiers, or Line Outputs
14
______________________________________________________________________________________
TIMING CHARACTERISTICS
(AVDD = CPVDD = +3V, DVDD = DVDDS2 = +1.8V, PVDD = +3.3V, RHP = 32
Ω, ZSPK = 8Ω + 10H, RREC = 32Ω, ROUTL+ to ROUTL- =
10k
Ω, ROUTR+ to ROUTR- = 10kΩ, C1 = 0.22F, C2 = CNREG = CPREG = CINTMICBIAS, CMBIAS = CREF = 1F, MCLK = 13MHz, all
PGAs = 0dB, HP/REC volume = -20.0dB, SPK volume = -20.4dB, line output gain = -0.4dB, TA = TMIN to TMAX, unless otherwise
noted. Typical values are at TA = +25°C.) (See Functional Diagrams/Typical Operating Circuits).
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
INPUT CLOCK CHARACTERISTICS
MCLK Input Frequency
fMCLK
13 / 26
MHz
MCLK Duty Cycle
45
50
55
%
Maximum MCLK Jitter
Maximum allowable RMS for performance
limits
100
psRMS
DIGITAL INPUTS (BCLKS_, LRCLKS_, SDINS_, MCLK, SDA, SCL, FAULTIN)
Input-Voltage High
VIH
0.7 x
DVDD
V
Input-Voltage Low
VIL
0.3 x
DVDD
V
Input Hysteresis
200
mV
Input Leakage Current
IIH, IIL
-3
+3
A
FAULTIN Input Low Leakage
Current (MAX9853)
IIL
FAULTIN has internal pullup resistor
30
A
FAULTIN Input High Leakage
Current (MAX9853)
IIH
3A
Input Capacitance
10
pF
CMOS DIGITAL OUTPUTS (BCLKS_, LRCLKS_, SDOUTS_)
Output Low Voltage
VOL
IOL = 3mA
0.4
V
Output High Voltage
VOH
IOH = 3mA
DVDD -
0.4
V
DIGITAL AUDIO INTERFACE TIMING CHARACTERISTICS (Digital Audio Interface S1 and S2)
tBCLKS
Slave operation
75
ns
BCLK Cycle Time
tBCLKM
Master operation
308
ns
BCLK High Time
tBCLKH
Slave operation
30
ns
BCLK Low Time
tBCLKL
Slave operation
30
ns
BCLK_ or LRCLK_ Rise and Fall
Time
tr, tf
Master operation, CL = 15pF
7
ns
SDIN_ or LRCLK_ to BCLK_
Rising Set-Up Time
tSU
BCI = 0 (see I
2C register definition)
30
ns
SDIN_ or LRCLK_ to BCLK_
Rising Hold Time
tHD
BCI = 0 (see I
2C register definition)
5
ns
SDOUTS1 Delay Time
tDLY
BCI = 0 (see I
2C register definition),
CL = 30pF
35
ns
SDOUTS2 Delay Time
tDLY
BCI = 0 (see I
2C register definition),
CL = 30pF
50
ns
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX9851ETM+ 功能描述:接口—CODEC Stereo Audio CODEC w/DirectDrive Amp RoHS:否 制造商:Texas Instruments 類(lèi)型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類(lèi)型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
MAX9851ETM+T 功能描述:接口—CODEC Stereo Audio CODEC w/DirectDrive Amp RoHS:否 制造商:Texas Instruments 類(lèi)型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類(lèi)型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
MAX9851EVCMODU 功能描述:音頻 IC 開(kāi)發(fā)工具 Evaluation Kit/Evaluation System for the MAX9851 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類(lèi)型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
MAX9851EVKIT 功能描述:音頻 IC 開(kāi)發(fā)工具 Evaluation Kit/Evaluation System for the MAX9851 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類(lèi)型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
MAX9853ETM+ 功能描述:接口—CODEC Stereo Audio CODEC w/DirectDrive Amp RoHS:否 制造商:Texas Instruments 類(lèi)型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類(lèi)型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel