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參數資料
| 型號： | MT9125 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | Dual ADPCM Transcoder(雙ADPCM編解碼器) |
| 中文描述： | 雙差分PcM轉碼器（雙差分PcM編解碼器） |
| 文件頁數： | 11/20頁 |
| 文件大?。?/td> | 172K |
| 代理商： | MT9125 |
Preliminary Information
MT9125
8-83
Figure 10 - Application (ST-BUS Line Card)
Figure 11 - Application (2-Channel, Wireless-set, Base Station)
MT9125
C2o
BCLK
F0i
MCLK
ADPCMi
ADPCMo
ENA
ENS
EN1
EN2
DSTi
DSTo
ENB1
ENB2
MT9125
C2o
BCLK
F0i
MCLK
ADPCMi
ADPCMo
ENA
ENS
EN1
EN2
DSTi
DSTo
ENB1
ENB2
L
in
+
L
in
-
L
out
+
L
out
-
F0b
C4b
DSTo
DSTi
FPob
FPb
System Frame pulse or
delayed frame pulse
from previous selection
MT8980
C & D Channel
Switch
1/2 bandwidth
unusable
MT8980
B Channel Switch
FPib
DSTi
DSTo
C4ib
FPib
DSTo
DSTi
C4ib
FPob
FPib
DSTo
DSTi
C4ib
FPob
FPib
DSTo
DSTi
C4ib
FPob
1
7
8
C4ib
MT8910
DSTi DSTo
V
DD
T
R
T
R
MT89xx
L
in
L
in
L
out
L
out
F0b
C4b
DSTo
DSTi
MT9125
C2o
BCLK
F0i
MCLK
ADPCMi
ADPCMo
ENA
ENS
EN1
EN2
DSTi
DSTo
ENB1
ENB2
V
DD
BIT CLOCK
ADPCM ENABLE
RFB1
RFB2
2 Channel RF Section
The layer 1 device shown may be the 2-wire
MT8910 or MT8972 or the 4-wire MT8930.
B1
B2
B0
B1
B2
B3
B4
B5
B6
B7
X
B0
B1
B2
B3
B0
B1
B2
B3
B0
B1
B2
B3
B0
B1
B2
B3
B0
B1
B2
B3
B1
B2
B2
B1
B4
B5
B6
B7
X
X
X
X
X
X
X
ENB1 (and ENA)
ENB2
ADPCM nibbles concatenated into one 8
bit timeslot
Normal ST-BUS channel assignment
In ADPCM by-pass mode (MS pin control)
the ADPCM nibbles are automatically
inserted into the most significant nibbles
of the 8-bit DSTi/o B1 and B2 bytes.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MT9125AE | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:CMOS Dual ADPCM Transcoder |
| MT9125AP | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:CMOS Dual ADPCM Transcoder |
| MT9126 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:CMOS Quad ADPCM Transcoder |
| MT9126AE | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:CMOS Quad ADPCM Transcoder |
| MT9126AE1 | 制造商:Microsemi Corporation 功能描述:ADPCM VOICE COMPRESSION G.726 16KBPS/24KBPS/32KBPS 5V 28PDIP - Rail/Tube 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC TRANSCODER QUAD ADPCM 28PDIP 制造商:Microsemi Corporation 功能描述:IC TRANSCODER QUAD ADPCM 28PDIP |
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