參數(shù)資料
型號(hào): MAX9856ETL+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 5/46頁(yè)
文件大?。?/td> 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
______________________________________________________________________________________
13
FFT, LINE IN TO ADC (48kHz)
SYNCHRONOUS MASTER MODE (-60dBFS)
MAX9856
toc19
FREQUENCY (Hz)
AMPLITUDE
(dBFS)
15k
10k
5k
-120
-100
-80
-60
-40
-20
0
20
-140
0
20k
MCLK = 12.288MHz
LRCLK = 48kHz
PCLK/2
FFT, LINE IN TO ADC (48kHz)
ASYNCHRONOUS MASTER MODE (0dBFS)
MAX9856
toc20
FREQUENCY (Hz)
AMPLITUDE
(dBFS)
15k
10k
5k
-120
-100
-80
-60
-40
-20
0
20
-140
0
20k
MCLK = 11.2896MHz
LRCLK = 48kHz
PCLK/2
FFT, LINE IN TO ADC (48kHz)
ASYNCHRONOUS MASTER MODE (-60dBFS)
MAX9856
toc21
FREQUENCY (Hz)
AMPLITUDE
(dBFS)
15k
10k
5k
-120
-100
-80
-60
-40
-20
0
20
-140
0
20k
MCLK = 11.2896MHz
LRCLK = 48kHz
PCLK/2
FFT, LINE IN TO ADC (48kHz)
ASYNCHRONOUS SLAVE MODE (0dBFS)
MAX9856
toc22
FREQUENCY (Hz)
AMPLITUDE
(dBFS)
15k
10k
5k
-120
-100
-80
-60
-40
-20
0
20
-140
0
20k
MCLK = 11.2896MHz
LRCLK = 48kHz
PCLK/2
FFT, LINE IN TO ADC (48kHz)
ASYNCHRONOUS SLAVE MODE (-60dBFS)
MAX9856
toc23
FREQUENCY (Hz)
AMPLITUDE
(dBFS)
15k
10k
5k
-120
-100
-80
-60
-40
-20
0
20
-140
0
20k
MCLK = 11.2896MHz
LRCLK = 48kHz
PCLK/2
WIDEBAND FFT, DAC TO HP AMP, 48kHz
SYNCHRONOUS MASTER MODE, 0dBFS
MAX9856
toc24
FREQUENCY (Hz)
AMPLITUDE
(dBFS)
1M
100k
100
1k
10k
-130
-110
-90
-70
-50
-30
-10
10
-150
10
10M
C1 = 4.7
μF
WIDEBAND FFT, DAC TO HP AMP, 48kHz
SYNCHRONOUS MASTER MODE, -60dBFS
MAX9856
toc25
FREQUENCY (Hz)
AMPLITUDE
(dBFS)
1M
100k
100
1k
10k
-130
-110
-90
-70
-50
-30
-10
10
-150
10
10M
C1 = 4.7
μF
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX9856
toc26
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
3.5
3.0
2.5
2.0
1.5
2
4
6
8
10
12
14
16
18
20
0
1.0
4.0
STEREO DAC PLAYBACK MODE (48kHz)
SUPPLY CURRENT = IVDD + IDVDDS2
DAC DIGITAL FILTER FREQUENCY RESPONSE
MAX9856
toc27
FREQUENCY (Hz)
OUTPUT
AMPLITUDE
(dB)
20k
15k
10k
5k
-6
-5
-4
-3
-2
-1
0
1
2
3
-7
0
25k
Typical Operating Characteristics (continued)
(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