參數(shù)資料
型號: MAX98089EWY+T
廠商: Maxim Integrated Products
文件頁數(shù): 107/131頁
文件大?。?/td> 0K
描述: IC CODEC AUDIO FLEXSOUND 63WLP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
系列: FlexSound™
類型: 立體聲音頻
數(shù)據(jù)接口: I²C,串行
分辨率(位): 24 b
ADC / DAC 數(shù)量: 2 / 2
動態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 93 / 101
電壓 - 電源,模擬: 1.65 V ~ 2 V
電壓 - 電源,數(shù)字: 1.65 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 63-WFBGA,WLCSP
供應(yīng)商設(shè)備封裝: 63-WLP
包裝: 帶卷 (TR)
Low-Power, Stereo Audio Codec
with FlexSound Technology
Table 7. ADC Record Level Control Register
the digital level control to 0dB whenever possible. Digital
level control is primarily used when adjusting the record
level for digital microphones.
Sidetone
Enable sidetone during full-duplex operation to add a
low-level copy of the recorded audio signal to the play-
back audio signal (Figure 14) through DAI1 playback
path. Sidetone is commonly used in telephony to allow
the speaker to hear himself speak, providing a more
Figure 14. Sidetone Block Diagram
DSTS
SIDETONE
DVST:
0dB TO -60dB
AUTOMATIC
GAIN
CONTROL
EQ1ENEQ2EN
DVEQ1:
0dB TO -15dB
DV1G:
0/6/12/18dB
DV2:
0dB TO -15dB
DCB2
5-BAND
PARAMETRIC
EQ
5-BAND
PARAMETRIC
EQ
DVEQ2:
0dB TO -15dB
MULTI BAND ALC
EXCURSION LIMITER
DV1:
0dB TO -15dB
MODE1
DVFLT
DALEN
MIXDAR
DACL
DAREN
DACR
+
NOISE GATE
MODE1
AVFLT
SRMIX_
MODE
AVLG: 0/6/
12/18dB
AVL:0dB
TO -15dB
AVRG: 0/6/
12/18dB
AVR:0dB
TO -15dB
AUDIO/
VOICE
FILTERS
AUDIO/
FILTERS
AUDIO/
VOICE
FILTERS
MIX
MIXDAL
MIX
ADREN
ADLEN
ADCR
ADCL
SAMPLE RATE
CONVERTER
REGISTER
BIT
NAME
DESCRIPTION
0x33/0x34
5
AVLG/AVRG
Left/Right ADC Gain
00 = 0dB
01 = 6dB
10 = 12dB
11 = 18dB
4
3
AVL/AVR
Left/Right ADC Level
VALUE
GAIN (dB)
VALUE
GAIN (dB)
2
0x0
+3
0x8
-5
0x1
+2
0x9
-6
1
0x2
+1
0xA
-7
0x3
0
0xB
-8
0x4
-1
0xC
-9
0
0x5
-2
0xD
-10
0x6
-3
0xE
-11
0x7
-4
0xF
-12
Maxim Integrated
77
MAX98089
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