參數(shù)資料
型號: STLC7549
廠商: 意法半導(dǎo)體
元件分類: Codec
英文描述: Stereo Audio/MODEM/Telephony Codec(立體聲音頻/調(diào)制解調(diào)器/電話編解碼器)
中文描述: 立體聲音頻/調(diào)制解調(diào)器/語音編解碼器(立體聲音頻/調(diào)制解調(diào)器/電話編解碼器)
文件頁數(shù): 27/35頁
文件大?。?/td> 335K
代理商: STLC7549
REGISTERDESCRIPTION
Index RegisterMap
Register
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Name
Identification Register
Line Input #1 Gain Control
Line Input #2 Gain Control
Line Input #3 Gain Control
Right Microphone Input Gain Control
Left Microphone Input GainControl
Right Channel Audio ADC Summer Control
Left Channel Audio ADC Summer Control
Right Channel Audio DAC Summer Control
Left Channel Audio DAC Summer Control
Audio Line Output Attenuators
Audio Output Mute Control
Mono Input/Output Control
Mono Codec #1 Input Control
Mono Codec #1 Output Control
Mono Codec #2 Input Control
Mono Codec #2 Output Control
ADC/DAC Loopback Control Register
GPIO Configuration Register
Digital Control Register #1
Digital Control Register #2
Saturation Clear Register
Note : Bit not used in registers must be set to 0 for future compatibility.
Index Register0 :
IdentificationRegister
7
6
5
Chip Identification
4
3
2
1
0
Revision Code
Read only register. 0001-0001 : version 1.0
0001-0010 : version 1.1
0001-0011 : version 1.2
0001-0011 : version 1.3
Index Register1 :
Line Input #1 Gain
ControlRegister
4
3
7
6
5
2
1
0
L
L
L
L
R
R
R
R
RI1G3to RI1G0 : Reset value : 0000.
Right line input #1 gain select.
LI1G3to LI1G0 : Reset value : 0000.
Left lineinput #1 gain select.
Referto the line input gainselect table (Table2) to
understand how these bits relate to the actual
gain/attenuationvalue.
Index Register 2 :
Line Input #2 Gain
ControlRegister
4
3
7
6
5
2
1
0
L
L
L
L
R
R
R
R
RI2G3 to RI2G0 : Reset value : 0000.
Right line input#2 gain select.
LI2G3to LI2G0 : Reset value : 0000.
Left line input #2 gain select.
Refertothe lineinput gainselect table(Table2) to
understand how these bits relate to the actual
gain/attenuationvalue.
STLC7549
27/35
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
STLC7550 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER LOW VOLTAGE ANALOG FRONT END
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