參數(shù)資料
型號: ACE9040
廠商: Mitel Networks Corporation
英文描述: Audio Processor Advance Information
中文描述: 音頻處理器進(jìn)展信息
文件頁數(shù): 17/33頁
文件大?。?/td> 335K
代理商: ACE9040
17
ACE9040
Data bit
Bit Name
Function
Effect when
at 0
Effect when
at 1
DATA3:
[0]
[1]
[2]
[3]
[4]
[6:5]
[7]
DATA2:
[3:0]
[7:4]
DATA1:
[0]
[5:1]
[6]
[7]
DATA3[0]
DATA3[1]
EPH0
DTWIST
PDLVC
COMP[2:1]
INPS[0]
Bus Mode Select
Bus Mode Select
Earpiece Mode Select
DTMF Pre-emphasis
Power Supply Comparator
Compander Control
Transmit Audio Gain Adjust
Must be “0”
Must be “0”
See table 5
0 dB
Active
See table 9
See table 10
Must be “0”
Must be “0”
See table 5
2 dB
Power Down
See table 9
See table 10
INPS[4:1]
RXSEN[3:0]
Transmit Audio Gain Adjust
Receive Audio Gain Adjust
See table 10
See table 11
See table 10
See table 11
RXSEN[4]
SATD[4:0]
SD
SOFTLIMIT
Receive Audio Gain Adjust
SAT Modulation Gain
Sidetone Enable
Enables Softlimiter
See table 11
See table 12
Off
Off
See table 11
See table 12
On
On
Table 8 “Initializing Mode 0”, DATA3[1:0] = 00.
INPS[4] INPS[3] INPS[2] INPS[1] INPS[0]
0
0
0
0
0
0
:
:
:
:
:
:
1
1
1
1
1
1
Gain (dB)
– 12·0
– 11·2
:
:
+ 12·0
+ 12·8
0
0
:
:
1
1
0
1
:
:
0
1
COMP[2]
COMP[1]
Mode
0
1
1
0
0
0
1
1
Bypass Compander
Internal Compander
External Compander
BAR Signal Input Mode
(RBPO at high impedance)
RXSEN[4]
0
0
:
:
1
1
RXSEN[3]
0
0
:
:
1
1
RXSEN[2]
0
0
:
:
1
1
RXSEN[1]
0
0
:
:
1
1
RXSEN[0]
0
1
:
:
0
1
Gain (dB)
– 6·0
– 5·6
:
:
+ 6·0
+ 6·4
SATD[4]
0
0
:
:
1
1
SATD[3]
0
0
:
:
1
1
SATD[2]
0
0
:
:
1
1
SATD[1]
0
0
:
:
1
1
SATD[0]
0
1
:
:
0
1
Gain (dB)
– 4·5
– 4·2
:
:
+ 4·5
+ 4·8
Table 9 Compander Operating Modes set by COMP[2:1].
Table 10 INPSENSE Transmit Audio Nominal Gain settings
by INPS[4:0].
Table 11 RXSENSE Receive Audio Nominal Gain settings by RXSEN[4:0].
Table 12 SATDEV Transmit SAT Nominal Modulation Gain settings by SATD[4:0].
CONTROL BUS: INITIALIZING MODE 0
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