參數(shù)資料
型號(hào): MAX9856ETL+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 30/46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(lèi)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(lèi)型: 表面貼裝
封裝/外殼: 40-WFQFN 裸露焊盤(pán)
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
36
______________________________________________________________________________________
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
0x18
0
HPMUTE
HPVOLL
0x19
0
HPVOLR
0x1A
0
VSEN
AUXDC
AUXMIX
0
HPMODE
Table 13. Audio Output Control Registers
BITS
FUNCTION
HPMUTE
Headphone Mute Enable
Headphone Volume Control
HEADPHONE VOLUME-CONTROL SETTINGS
SETTING
GAIN (dB)
SETTING
GAIN (dB)
SETTING
GAIN (dB)
0x00
+5.5
0x0E
-8
0x1C
-36
0x01
+5
0x0F
-10
0x1D
-38
0x02
+4.5
0x10
-12
0x1E
-40
0x03
+4
0x11
-14
0x1F
-42
0x04
+3.5
0x12
-16
0x20
-46
0x05
+3
0x13
-18
0x21
-50
0x06
+2.5
0x14
-20
0x22
-54
0x07
+2
0x15
-22
0x23
-58
0x08
+1
0x16
-24
0x24
-62
0x09
0
0x17
-26
0x25
-66
0x0A
-1
0x18
-28
0x26
-70
0x0B
-2
0x19
-30
0x27
-74
0x0C
-4
0x1A
-32
0x28 to 0x3F
Mute
HPVOLL/HPVOLR
0x0D
-6
0x1B
-34
VSEN
Volume Slewing Enable. Enables volume slewing so that when a volume change is made, the actual
volume control steps though all intermediate settings to give a smooth sounding change.
AUXDC
Auxiliary Input DC Measurement Mode:
0—AUXIN connected to the input PGA for audio signals.
1—AUXIN directly connected to the ADC input for DC measurements.
Set MXINL to 10000 for proper operation.
AUXMIX
Auxiliary Input Connected to Headphone Amplifiers:
0—AUXIN not connected to the headphone amplifiers.
1—AUXIN mixed directly into the headphone amplifiers bypassing the output mixer.
HPMODE
Headphone Output Mode:
00—Shutdown
01—Standard mono mode (HPL = mono, HPR = shutdown)
10—Dual mono mode (HPL = HPR = mono)
11—Stereo mode
Audio Output Register Bit Description
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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(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
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(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
MAX9856ETL+ 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
MAX9856ETL+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
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(lèi)型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V