參數(shù)資料
型號: MAX9888EVKIT+
廠商: Maxim Integrated Products
文件頁數(shù): 101/115頁
文件大?。?/td> 0K
描述: KIT EVALUATION FOR MAX9888
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 1
系列: DirectDrive®, FLEXSOUND™
相關(guān)產(chǎn)品: MAX9888EWY+T-ND - IC CODEC AUDIO FLEXSOUND 63WLP
Stereo Audio CODEC
with FlexSound Technology
MAX9888
86
Figure 24. Preoutput Signal Path Block Diagram
Table 19. Preoutput Mixer Registers
Preoutput Signal Path
The IC’s preoutput mixer stage provides mixing and level adjustment for line input signals routed to the output ampli-
fiers. Figure 24 shows a block diagram of the preoutput signal path. 9dB is added between the line input amplifiers
and the output amplifiers to boost the 1VP-P maximum line input signal level to the 1VRMS maximum DAC signal level.
Preoutput Mixer
The IC’s output amplifiers each accept input from one of the three preoutput mixers. Configure each pre-
output mixer to mix any combination of the four line input signals.
REGISTER
BIT
NAME
DESCRIPTION
0x24/0x25/
0x26
3
MIXOUT1/
MIXOUT2/
MIXOUT3
Preoutput Mixer 1
1xxx = INA1
x1xx = INA2 (INADIFF = 0) or INA2 - INA1 (INADIFF = 1)
xx1x = INB1
xxx1 = INB2 (INBDIFF = 0) or INB2 - INB1 (INBDIFF = 1)
2
1
0
INBDIFF
MIXOUT3
MIXOUT2
PGAINB:
+20dB TO -6dB
+
MIX
PGAINB:
+20dB TO -6dB
INADIFF
PGAINA:
+20dB TO -6dB
PGAOUT1:
0dB TO -23dB
PGAOUT2:
0dB TO -23dB
PGAOUT3:
0dB TO -23dB
+
PGAINA:
+20dB TO -6dB
MIXOUT1
PREOUT1
MIX
PREOUT2
PREOUT3
+9dB
MIXREC
0dB
RECVOL:
+8dB TO -62dB
RECP/
RXINP
RECN/
RXINN
SPKLP
SPKLN
RECBYP
SPKBYP
RECEN
MIXSPL
+6dB
SPVOLL:
+8dB TO -62dB
SPKLVDD
SPKRP
SPKRN
SPLEN
SPREN
POWER/
DISTORTION LIMITER
MIXSPR
+6dB
SPVOLR:
+8dB TO -62dB
HPVOLL:
+3dB TO -67dB
SPKLGND
SPKRVDD
SPKRPGND
HPL
HPSNS
HPR
HPLEN
MIXHPL
HPVOLR:
+3dB TO -67dB
HPREN
MIXHPR
MIX
BATTERY ADC
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MAX9888EVKIT+ 功能描述:音頻 IC 開發(fā)工具 MAX9888 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
MAX9888EWY+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(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
MAX9889EWO+T 功能描述:接口—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(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
MAX988ESA 功能描述:校驗器 IC Single uPower Comparator RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
MAX988ESA+ 功能描述:校驗器 IC Single uPower Comparator RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel