參數(shù)資料
型號: TECO3264
廠商: Lineage Power
英文描述: 32-Channel Echo Canceller(32通道回波清除器)
中文描述: 32通道回聲消除器(32通道回波清除器)
文件頁數(shù): 84/128頁
文件大小: 2328K
代理商: TECO3264
Data Sheet
August 1999
TECO3264 32-Channel Echo Canceller
84
Lucent Technologies Inc.
Register Architecture
(continued)
Page 0 Read/Write Registers 000
07FE
(continued)
Low-Peak Count Register
Table 54. Low-Peak Count Register (03D) [84]
High-Peak Count Register
Table 55. High-Peak Count Register (03E) [E3]
Bit
0
Symbol
TIN
Parameter Name and Description
Accelerate Test.
0 = Normal [recommended value].
1 = Speed up 8 ms window.
Tone Detector Test Input.
Set to 0.
Low-Peak Count Tone Detector 1 (TD1) [5:0].
Number of peaks in interval for low side
of 2100 Hz. The tone detector will operate between 62.5LOWCT Hz and 62.5HICT Hz.
1
TMODE
LOWCT[5:0]
7—2
Range: 0—63 frames.
Step: 1 frame.
f
LOW
= 62.5LOWCT Hz.
Recommended value = 100001.
Bit
5—0
Symbol
HICT[5:0]
Parameter Name and Description
High-Peak Count Tone Detector 1 (TD1) [5:0].
(See also High-Side 2100 Hz Peak
Count Register (07D) [A4], Table 118, on page 113.)
Number of peaks in interval for high
side of 2100 Hz. The tone detector will operate between 62.5LOWCT Hz and
62.5HICT Hz.
Range: 0—63 frames.
Step: 1 frame.
f
HIGH
= 62.5HICT Hz.
Recommended value = 100011.
Recommended to leave at E3.
Bad Interval Count [1:0].
Number of bad intervals to reject 2100 Hz.
7—6
BADCT[1:0]
Range: 0—3 frames.
Step: 1 frame.
Recommended value = 11.
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