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ACE9040 Folha de dados(PDF) 16 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) 16 Page - Mitel Networks Corporation

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ACE9040
EPH1
EPH0
Function
0
0
Earphone mute
0
1
External Earpiece (EPON to ground)
1
0
Single ended output (EPON to EPOP)
1
1
Differential output (EPON and EPOP)
MLI
MIS
Function
0
0
LI selected, no gain
0
1
MI selected, Micamp gain
1
0
NOT ALLOWED
1
1
LI selected, Micamp gain
Data bit
Bit Name
Function
Effect when
Effect when
at 0
at 1
DATA3:
[0]
DATA3[0]
Bus Mode Select
Must be “1”
Must be “1”
[1]
DATA3[1]
Bus Mode Select
Must be “0”
Must be “0”
[2]
PD
Power Down
Operate
Standby
[5:3]
RXV[2:0]
Receive Volume
See table 3
See table 3
[6]
HIZ
Line Output Drive Enable
Off
On
[7]
EPH1
Earpiece Mute
See table 5
See table 5
DATA2:
[0]
RXM
Receiver Audio Mute
Muted
On
[1]
SATM
Transmit SAT Mute
Muted
On
[2]
DATM
Transmit Data Mute
Muted
On
[3]
TXM
Transmit Audio Mute
Muted
On
[4]
MLI
Microphone Select
See table 4
See table 4
[5]
DTMFEN
Enables each DTMF tone selection
Disabled
Enabled
[7:6]
DTMFMODE[1:0]
DTMF Tone Select
See table 6
See table 6
DATA1:
[0]
DTMFM
Transmit DTMF Switch
Speech
DTMF
[1]
TONEM
DTMF RX path Confirm Tone Switch
Speech
DTMF
[5:2]
DTMF[3:0]
DTMF Code Select
See table 7
See table 7
[6]
MIS
Line Input Select
See table 4
See table 4
[7]
PREEMPH
Transmit Pre-emphasis Bypass
Active
Bypassed
RXV[2]
RXV[1]
RXV[0]
Gain in dB
00
0
– 21
00
1
– 18
01
0
– 15
01
1
– 12
10
0
– 9
10
1
– 6
11
0
– 3
11
1
0
Table 3 Receiver Volume Control Nominal Levels set by
RXV[2:0].
Table 4 Microphone Input Select
Table 5 Earphone Mode Select
(EHP0 in Initializing mode 0)
DTMFMODE[1:0] bits
Tone generated
1 and 0
0 and 0
No tone.
0 and 1
Low frequency only.
1 and 0
High frequency only.
1 and 1
Dual tones.
Table 6 DTMF Mode Selection
CONTROL BUS: OPERATION MODE
DTMF[3:0] bits Keypad
Low Freq.
High Freq.
3 2 1 0
legend
Hz.
Hz.
0 0 0 0
1
697
1209
0 0 0 1
2
697
1336
0 0 1 0
3
697
1477
0 0 1 1
A
697
1633
0 1 0 0
4
770
1209
0 1 0 1
5
770
1336
0 1 1 0
6
770
1477
0 1 1 1
B
770
1633
1 0 0 0
7
852
1209
1 0 0 1
8
852
1336
1 0 1 0
9
852
1477
1 0 1 1
C
852
1633
1 1 0 0
*
941
1209
1 1 0 1
0
941
1336
1 1 1 0
#
941
1477
1 1 1 1
D
941
1633
Table 2 “Operation Mode”, DATA3[1:0] = 01.
Table 7 DTMF Tones



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