參數(shù)資料
型號: MAX98089ETN+T
廠商: Maxim Integrated Products
文件頁數(shù): 100/131頁
文件大?。?/td> 0K
描述: IC CODEC AUDIO FLEXSOUND 56TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 1
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
三角積分調(diào)變:
S/N 比,標準 ADC / DAC (db): 93 / 101
動態(tài)范圍,標準 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: 56-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 56-TQFN-EP(7x7)
包裝: 標準包裝
其它名稱: MAX98089ETN+TDKR
Low-Power, Stereo Audio Codec
with FlexSound Technology
Table 3. Microphone Input Registers
REGISTER
BIT
NAME
DESCRIPTION
0x35/0x36
6
PA1EN/PA2EN
MIC1/MIC2 Preamplifier Gain
Course microphone gain adjustment.
00 = Preamplifier disabled
01 = 0dB
10 = 20dB
11 = 30dB
5
4
PGAM1/PGAM2
MIC1/MIC2 PGA
Fine microphone gain adjustment.
3
VALUE
GAIN (dB)
VALUE
GAIN (dB)
0x00
+20
0x0B
+9
0x01
+19
0x0C
+8
2
0x02
+18
0x0D
+7
0x03
+17
0x0E
+6
0x04
+16
0x0F
+5
1
0x05
+15
0x10
+4
0x06
+14
0x11
+3
0x07
+13
0x12
+2
0
0x08
+12
0x13
+1
0x09
+11
0x14 to 0x1F
0
0x0A
+10
0x48
7
MICCLK
Digital Microphone Clock Frequency
Select a frequency that is within the digital microphone’s clock frequency range. Set
OSR1 = 1 when using a digital microphone.
00 = PCLK/8
01 = PCLK/6
10 = 64 x LRCLK
11 = Reserved
6
5
DIGMICL
Left Digital Microphone Enable
Set PA1EN = 00 for proper operation.
0 = Disabled
1 = Enabled
4
DIGMICR
Right Digital Microphone Enable
Set PA1EN = 00 for proper operation.
0 = Disabled
1 = Enabled
1
EXTMIC
External Microphone Connection
Routes INA_/EXTMIC_ to the microphone preamplifiers. Set INAEN = 0 when using
INA_/EXTMIC_ as a microphone input.
00 = Disabled
01 = MIC1 input
10 = MIC2 input
11 = Reserved
0
Maxim Integrated
70
MAX98089
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