Dual I2S Stereo Audio Codec _______________" />
參數(shù)資料
型號: MAX9880AETM+
廠商: Maxim Integrated Products
文件頁數(shù): 62/70頁
文件大?。?/td> 0K
描述: IC CODEC AUDIO STEREO 48TQFN
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 1
類型: 立體聲音頻
數(shù)據(jù)接口: I²C,I²S,串行,SPI?
ADC / DAC 數(shù)量: 2 / 2
三角積分調(diào)變:
動態(tài)范圍,標準 ADC / DAC (db): 82 / 96
電壓 - 電源,模擬: 1.65 V ~ 1.95 V
電壓 - 電源,數(shù)字: 1.65 V ~ 1.95 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-WFQFN 裸露焊盤
供應商設備封裝: 48-TQFN-EP(6x6)
包裝: 管件
MAX9880A
Low-Power, High-Performance
Dual I2S Stereo Audio Codec
______________________________________________________________________________________
65
SEQUENCE
DESCRIPTION
REGISTER ADDRESS
REGISTER VALUE
1
SHDN = 0
0x27
04h
2
Configure system clock
0x05
10h
3
Configure DAI2 clock
0x0B
60h
4
Configure DAI2 clock
0x0C
00h
5
Configure DAI2 audio path
0x0D
11h
6
Configure DAI2 audio path
0x0E
50h
7
Select DAC audio source
0x10
21h
8
Select music filters
0x11
80h
9
Set output volume (0dB)
0x1C, 0x1D
09h
10
Set line output volume (muted)
0x1E, 0x1F
40h
11
Select headphone mode (output capacitorless mode)
0x24
02h
12
Enable line outputs and DAC as required
0x26
0Ch
13
Enable MAX9880A
0x27
84h
Table 34. Music Playback
SEQUENCE
DESCRIPTION
REGISTER ADDRESS
REGISTER VALUE
1
SHDN = 0
0x27
04h
2
Configure system clock
0x05
10h
3
Configure DAI1 clock
0x0B
0Fh
4
Configure DAI1 clock
0x0C
1Fh
5
Configure DAI1 audio path
0x0D
04h
6
Configure DAI2 audio path
0x0E
30h
7
Select DAC audio source
0x10
21h
8
Select voice GSM filters
0x11
33h
9
Set ADC level to 0dB
0x18, 0x19
03h
10
Configure microphone gain (20dB preamp gain)
0x20, 0x21
54h
11
Set headphone volume
0x1C, 0x1D
09h
12
Set line output volume (if using)
0x1E, 0x1F
40h
13
Configure ADC input mixer
0x22
50h
14
Configure MICBIAS voltage (2.2V)
0x23
01h
15
Select headphone mode
0x24
01h
16
Enable line outputs, ADC and DAC as required
0x26
0Bh
17
Enable MAX9880A
0x27
84h
Table 35. Voice Duplex
Example of Register Settings for Music
Playback and Voice Duplex Senarios
Music Playback
fMCLK = 12.288MHz (master clock supplied to codec),
fLRCLK = 48kHz, standard I2S format, codec in slave
mode, music source connected through S2 pins to
DAI2 audio path, and output on headphone amplifiers
(output capacitorless mode).
Voice Duplex
fMCLK = 13MHz (master clock supplied to codec),
fLRCLK = 8kHz, TDM/PCM format, codec in slave
mode, voice signals on S1 pins to DAI1 audio path and
output on headphone amplifier left (differential mode).
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MAX9880AETM+ 功能描述:接口—CODEC Stereo Audio CODEC 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 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
MAX9880AETM+T 功能描述:接口—CODEC Stereo Audio CODEC 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 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
MAX9880AEVKIT# 功能描述:音頻 IC 開發(fā)工具 MAX9880A Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
MAX9880AEVKIT+ 功能描述:音頻 IC 開發(fā)工具 MAX9880A Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
MAX9880AEWM+T 功能描述:接口—CODEC Stereo Audio CODEC 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 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel