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ACE9040 Folha de dados(PDF) 17 Page - Mitel Networks Corporation

Nome de Peças ACE9040
Descrição Electrónicos  Audio Processor Advance Information
PDF  33 Pages
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Fabricante Electrônico  MITEL [Mitel Networks Corporation]
Página de início  http://www.mitel.com
Logo MITEL - Mitel Networks Corporation

ACE9040 Folha de dados(HTML) 17 Page - Mitel Networks Corporation

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ACE9040
Data bit
Bit Name
Function
Effect when
Effect when
at 0
at 1
DATA3:
[0]
DATA3[0]
Bus Mode Select
Must be “0”
Must be “0”
[1]
DATA3[1]
Bus Mode Select
Must be “0”
Must be “0”
[2]
EPH0
Earpiece Mode Select
See table 5
See table 5
[3]
DTWIST
DTMF Pre-emphasis
0 dB
2 dB
[4]
PDLVC
Power Supply Comparator
Active
Power Down
[6:5]
COMP[2:1]
Compander Control
See table 9
See table 9
[7]
INPS[0]
Transmit Audio Gain Adjust
See table 10
See table 10
DATA2:
[3:0]
INPS[4:1]
Transmit Audio Gain Adjust
See table 10
See table 10
[7:4]
RXSEN[3:0]
Receive Audio Gain Adjust
See table 11
See table 11
DATA1:
[0]
RXSEN[4]
Receive Audio Gain Adjust
See table 11
See table 11
[5:1]
SATD[4:0]
SAT Modulation Gain
See table 12
See table 12
[6]
SD
Sidetone Enable
Off
On
[7]
SOFTLIMIT
Enables Softlimiter
Off
On
Table 8 “Initializing Mode 0”, DATA3[1:0] = 00.
INPS[4] INPS[3] INPS[2] INPS[1] INPS[0]
Gain (dB)
00000
– 12·0
00001
– 11·2
:::::
:
:::::
:
11110
+ 12·0
11111
+ 12·8
COMP[2]
COMP[1]
Mode
0
0
Bypass Compander
1
0
Internal Compander
1
1
External Compander
0
1
BAR Signal Input Mode
(RBPO at high impedance)
RXSEN[4]
RXSEN[3]
RXSEN[2]
RXSEN[1]
RXSEN[0]
Gain (dB)
00
000
– 6·0
00
001
– 5·6
::::
::
::::
::
11
110
+ 6·0
11
111
+ 6·4
SATD[4]
SATD[3]
SATD[2]
SATD[1]
SATD[0]
Gain (dB)
00
000
– 4·5
00
001
– 4·2
::::
::
::::
::
11
110
+ 4·5
11
111
+ 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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