參數(shù)資料
型號: MT93L00A
廠商: Zarlink Semiconductor Inc.
英文描述: Multi-Channel Voice Echo Canceller
中文描述: 多通道語音回聲消除器
文件頁數(shù): 15/39頁
文件大?。?/td> 636K
代理商: MT93L00A
MT93L00A
Data Sheet
15
Zarlink Semiconductor Inc.
Table 2 is a list of the channels used for the 16 groups of echo cancellers when they are configured as
Extended
Delay
or
Back-to-Back
.
Normal Configuration
For a given group (group 0 to 15), 2 PCM I/O channels are used. For example, group 1 Echo Cancellers A and B,
channels 2 and 3 are active.
Extended Delay Configuration
For a given group (group 0 to 15), only one PCM I/O channel is active (Echo Canceller A) and the other channel
carries don’t care data. For example, group 2, Echo Canceller A (Channel 4) will be active and Echo Canceller B
(Channel 5) will carry don’t care data.
Back-to-Back Configuration
For a given group (group 0 to 15), only one PCM I/O channel is active (Echo Canceller A) and the other channel
carries don’t care data. For example, group 5, Echo Canceller A (Channel 10) will be active and Echo Canceller B
(Channel 11) will carry don’t care data.
Group
Channel
Group
Channel
0
0, 1
8
16, 17
1
2, 3
9
18, 19
2
4, 5
10
20, 21
3
6, 7
11
22, 23
4
8, 9
12
24, 25
5
10, 11
13
26, 27
6
12, 13
14
28, 29
7
14, 15
15
30, 31
Table 2 - Group and Channel Allocation
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