參數(shù)資料
型號(hào): ACE9040
廠(chǎng)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(yè)數(shù): 18/33頁(yè)
文件大小: 335K
代理商: ACE9040
18
ACE9040
TXSEN[3]
DATD[3]
AUDEV[3]
EARS[3]
0
0
:
:
1
1
TXSEN[2]
DATD[2]
AUDEV[2]
EARS[2]
0
0
:
:
1
1
TXSEN[1]
DATD[1]
AUDEV[1]
EARS[1]
0
0
:
:
1
1
TXSEN[0]
DATD[0]
AUDEV[0]
EARS[0]
0
1
:
:
0
1
Gain
(dB)
– 2·8
– 2·4
:
:
+ 2·8
+ 3·2
Data bit
Bit Name
Function
Effect when
at 0
Effect when
at 1
DATA3:
[0]
[1]
[3:2]
[4]
[6:5]
[7]
DATA2:
[3:0]
[7:4]
DATA1:
[3:0]
[7:4]
DATA3[0]
DATA3[1]
TEST[1:0]
SATS
DATAF[1:0]
TACS
Bus Mode Select
Bus Mode Select
Test Mode Select
SAT source Select
Data Filter Bandwidth Select
Cellular System Select
Must be “0”
Must be “1”
see table 14
RXSAT
see table 15
Must be “0”
Must be “1”
see table 14
TXSAT
see table 15
TACS
TXSEN[3:0]
DATD[3:0]
Combined Modulation Gain
Data Modulation Gain
see table 16
see table 16
see table 16
see table 16
AUDEV[3:0]
EARS[3:0]
Audio Modulation Gain
Earpiece “EARSENSE” Gain
see table 16
see table 16
see table 16
see table 16
CONTROL BUS: INITIALIZING MODE 1
TEST[1]
0
1
0
1
TEST[0]
0
0
1
1
Test Mode
Operate mode (not in test mode)
Test DTMF
Bypass TXLPF
Bypass TXLPF & Softlimiter test
Table 14 Test Modes selected by TEST[1:0].
Table 15 Data Filter Bandwidths selected by DATAF[1:0].
Table 16 TXSENSE, DATADEV, AUDIODEV, and EARSENSE Nominal
Gains set, respectively, by TXSEN[3:0], DATD[3:0], AUDEV[3:0], and
EARS[3:0].
DATAF[1]
1
1
DATAF[0]
0
1
Cut-off Frequency
16 kHz
20 kHz
See table 19.
Table 13 “Initializing Mode 1”, DATA3[1:0] = 10.
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