參數(shù)資料
型號(hào): TWL1110TQFP
廠商: Texas Instruments, Inc.
英文描述: VOICE-BAND AUDIO PROCESSOR VBAPE
中文描述: 語音頻帶音頻處理器VBAPE
文件頁數(shù): 28/37頁
文件大?。?/td> 496K
代理商: TWL1110TQFP
TWL1110
VOICE-BAND AUDIO PROCESSOR (VBAP
)
SLWS103 – NOVEMBER 2000
28
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PRINCIPLES OF OPERATION
register power-up defaults
REG
BITS
07
1
06
1
05
1
04
1
03
0
02
1
01
1
00
0
Power control (1)
Power control (2)
00
00
1
0
0
1
1
0
1
1
Mode control
01
0
0
0
0
0
0
1
0
TXPGA
02
0
1
0
0
0
0
0
0
RXPGA
03
1
0
1
0
0
0
0
0
High DTMF
04
0
0
0
0
0
0
0
0
Low DTMF
05
0
0
0
0
0
0
0
0
AUX
1. Value when PWRUPSEL = 0
2. Value when PWRUPSEL = 1
06
0
0
0
0
0
0
0
0
register map
Table 9. Power Control Register: Address (00) HEX
BIT NUMBER
4
DEFINITIONS
7
6
5
3
2
1
0
1
1
1
1
0
1
1
0
Default setting PWRUPSEL = 0
1
0
0
1
1
0
1
1
Default setting PWRUPSEL = 1
X
X
X
X
X
X
X
0
Reference system, power down
X
X
X
X
X
X
X
1
Reference system, power up
X
X
X
X
X
X
1
X
EAR AMP1 selected, EAR AMP2 power down
X
X
X
X
X
X
0
X
EAR AMP2 selected, EAR AMP1 power down
X
X
X
X
X
0
X
X
Receive channel enabled
X
X
0
X
X
1
X
X
Receive channel muted
X
X
1
X
X
1
X
0
Receive channel, power down
X
X
X
X
1
X
X
X
Micbias enable
X
X
X
X
0
X
X
X
Micbias disable
X
X
X
1
X
X
X
X
MIC1 selected
X
X
X
0
X
X
X
X
MIC2 selected
X
0
X
X
X
X
X
X
Transmit channel enabled
X
1
0
X
X
X
X
X
Transmit channel muted
X
1
1
X
X
X
X
X
Transmit channel power down
0
X
X
X
X
X
X
X
Sidetone enabled
1
X
X
X
X
X
X
X
Sidetone muted
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