參數(shù)資料
型號(hào)： MT9123
廠商： Mitel Networks Corporation
英文描述： Dual Voice Echo Canceller(雙話音回聲消除器)
中文描述： 雙語(yǔ)音回聲消除（雙話音回聲消除器）
文件頁(yè)數(shù)： 13/32頁(yè)
文件大?。?/td> 191K
代理商： MT9123
Preliminary Information
MT9123
8-57
Figure 5 - ST-BUS 8 Bit Companded PCM I/O on Timeslots 0 & 1 (Mode 1)
Figure 6 - ST-BUS 8 Bit Companded PCM I/O on Timeslots 2 & 3 (Mode 2)
C4i
F0i
Sin
Rout
Rin
Sout
F0od
7 6 5 4
7 6 5 4 3 2 1 0
3 2 1 0
7 6 5 4
7 6 5 4 3 2 1 0
3 2 1 0
7 6 5 4
7 6 5 4 3 2 1 0
3 2 1 0
7 6 5 4
7 6 5 4 3 2 1 0
3 2 1 0
outputs=High impedance
inputs = don’t care
ECA
ECB
In ST-BUS Mode 1, both echo canceller I/O channels are assigned to ST-BUS timeslots 0 and 1. Note that the user
could configure PORT1 and PORT2 into different ST-BUS modes. The pin F0od is always delayed 4 time slots to permit
a more flexible interleave of ST-BUS modes.
PORT1
PORT2
0
1
2
3
4
ECA
ECB
C4i
F0i
Sin
Rout
Rin
Sout
F0od
7 6 5 4
7 6 5 4 3 2 1 0
3 2 1 0
7 6 5 4
7 6 5 4 3 2 1 0
3 2 1 0
7 6 5 4
7 6 5 4 3 2 1 0
3 2 1 0
7 6 5 4
7 6 5 4 3 2 1 0
3 2 1 0
ECA
ECB
In ST-BUS Mode 2, both echo canceller I/O channels are assigned to ST-BUS timeslots 2 and 3. Note that the user
could configure PORT1 and PORT2 into different ST-BUS modes. The pin F0od is always delayed 4 time slots to permit
a more flexible interleave of ST-BUS modes.
ECA
ECB
PORT1
PORT2
0
1
2
3
4
outputs=High impedance
inputs = don’t care
相關(guān)PDF資料
PDF描述
MT9123AP CMOS Dual Voice Echo Canceller
MT9125AE CMOS Dual ADPCM Transcoder
MT9125AP CMOS Dual ADPCM Transcoder
MT9126AE CMOS Quad ADPCM Transcoder
MT9126AS CMOS Quad ADPCM Transcoder
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MT9123AE 制造商:Microsemi Corporation 功能描述:ECHO CANCELLER CHIP 2CH G.165/G.711 W/OUT TONE DETECTION 28P - Rail/Tube
MT9123AE1 制造商:Microsemi Corporation 功能描述:
MT9123AP 制造商:MITEL 制造商全稱(chēng):Mitel Networks Corporation 功能描述:CMOS Dual Voice Echo Canceller
MT9123AP1 制造商:Microsemi Corporation 功能描述:ECHO Canceller Chip 2-CH G.165/G.711 With Tone Detection 28-Pin PLCC Tube 制造商:Microsemi Corporation 功能描述:ECHO CANCELLER CHIP 2CH G.165/G.711 W/OUT TONE DETECTION 28P - Rail/Tube 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC ECHO CANCELLER DUAL 28PLCC 制造商:Microsemi Corporation 功能描述:IC ECHO CANCELLER DUAL 28PLCC
MT9123APR1 制造商:Microsemi Corporation 功能描述:ECHO CANCELLER CHIP 2CH G.165/G.711 W/OUT TONE DETECTION 28P - Tape and Reel 制造商:Zarlink Semiconductor Inc 功能描述:ECHO CANCELLER CHIP 2CH G.165/G.711 W/OUT TONE DETECTION 28P - Tape and Reel
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