參數(shù)資料
型號(hào): MAX9856ETL+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 3/46頁(yè)
文件大小: 0K
描述: IC CODEC AUDIO LP 40TQFN-EP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 50
類型: 音頻編解碼器
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): 77 / 91
動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 85 / 91
電壓 - 電源,模擬: 1.71 V ~ 3.6 V
電壓 - 電源,數(shù)字: 1.71 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 40-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 40-TQFN-EP(5x5)
包裝: 管件
產(chǎn)品目錄頁(yè)面: 1392 (CN2011-ZH PDF)
MAX9856
Low-Power Audio CODEC with
DirectDrive Headphone Amplifiers
______________________________________________________________________________________
11
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HP)
MAX9856
toc01
OUTPUT POWER (mW)
THD+N
(%)
35
30
25
20
15
10
5
0.01
0.1
1
10
100
0.001
040
HP GAIN = +5.5dB
RL = 32
Ω
1kHz
20kHz
10kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HP)
MAX9856
toc02
OUTPUT POWER (mW)
THD+N
(%)
50
40
30
20
10
0.01
0.1
1
10
100
0.001
060
HP GAIN = +5.5dB
RL = 16
Ω
1kHz
20Hz
10kHz
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY (DAC TO HP)
MAX9856
toc03
FREQUENCY (Hz)
THD+N
(%)
10E+3
1E+3
100E+0
0.01
0.1
1
10
0.001
10E+0
100E+3
HP GAIN = +5.5dB
RL = 32
Ω
5mW
20mW
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY (DAC TO HP)
MAX9856
toc04
FREQUENCY (Hz)
THD+N
(%)
10E+3
1E+3
100E+0
0.01
0.1
1
10
0.001
10E+0
100E+3
HP GAIN = +5.5dB
RL = 16
Ω
5mW
20mW
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY (DAC TO LINE OUT)
MAX9856
toc05
FREQUENCY (Hz)
THD+N
(%)
10E+3
1E+3
100E+0
0.01
0.1
1
10
0.001
10E+0
100E+3
VOUT = 2VP-P
RL = 10k
Ω
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (LINE IN TO ADC)
MAX9856
toc06
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
10
0.001
10
100k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (INTMIC TO ADC)
MAX9856
toc07
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
10
0.001
10
100k
ADCOUT = -3dBFS
MIC PREAMP = +20dB
MIC GAIN = 0dB
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (INTMIC TO ADC)
MAX9856
toc08
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
10
0.001
10
100k
ADCOUT = -3dBFS
MIC PREAMP = +30dB
MIC GAIN = 0dB
POWER OUT
vs. HEADPHONE LOAD
MAX9856
toc09
HEADPHONE LOAD (
Ω)
POWER
OUT
(mW)
100
10
1000
1
100
1
fIN = 1kHz
THD+N = 10%
THD+N = 1%
Typical Operating Characteristics
(VAVDD = VCPVDD = VDVDDS2 = VDVDD = 1.8V, RHP = 32Ω, RLINE = 10kΩ, C1 = 4.7F, C2 = 4.7F, CREF = CMBIAS = CPREG = CNREG
=1F, VAVPRE = +20dB, CMICBIAS = 1F, VAVMICPGA = 0dB, fMCLK = 12.288MHz, DRATE = 10, TA = +25°C, unless otherwise noted.)
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參數(shù)描述
MAX9856ETL/V+ 功能描述:接口—CODEC Low-Power Audio Codec With Directdrive. Headphone Amplifiers RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型: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
MAX9856ETL/V+T 功能描述:接口—CODEC Low-Power Audio Codec With Directdrive. Headphone Amplifiers RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型: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
MAX9856ETL+ 功能描述:接口—CODEC Stereo Audio CODEC w/DirectDrive Amp RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型: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
MAX9856ETL+T 功能描述:接口—CODEC Stereo Audio CODEC w/DirectDrive Amp RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型: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
MAX9856EVKIT+ 功能描述:音頻 IC 開(kāi)發(fā)工具 Evaluation Kit for the MAX9856 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V