參數(shù)資料
型號： ZL38002QDG1
廠商： ZARLINK SEMICONDUCTOR INC
元件分類： 數(shù)字傳輸電路
英文描述： Low-Voltage Acoustic Echo Canceller With Noise Reduction
中文描述： DATACOM, ISDN ECHO CANCELLER, PQFP48
封裝： 7 X 7 MM, 1 MM HEIGHT, LEAD FREE, MS-026ABC, TQFP-48
文件頁數(shù)： 30/47頁
文件大小： 440K
代理商： ZL38002QDG1
ZL38002
Data Sheet
30
Zarlink Semiconductor Inc.
Register Table 15 - Acoustic LMS Filter Length Registers (ALMSFR1) & (ALMSFR2)
Register Table 16 - Decay Step Size Control Register (DSSCR)
Bit
Name
Description
6-0
F6-F0
Allows the acoustic LMS filter length to be reduced. The register value is in
terms of milliseconds.
15-7
L7-L0
Maps to Rout limiter value, Limit = 0L
8
L
7
L
6
L
5
L
4
L
3
L
2
L
1
L
0
00 0000, Range:
040h - 7FC0h, plus 00h point value. Default: 1F40h
Bit
Name
Description
7-3
L4-L0
Sout Limit Value
: Stores the variable limit for Sout. The interpretation of
these bits is not direct: 00111 maps to default value = 1F40h. Limit level =
0L
4
L
3
L
2
L
1
L
0
11 0100 0000, range: 0340h - 7F40h
.
Decay Step Size Control
: This register controls the step size (SS) to be
used during the exponential decay of MU.
2-0
SSC2-SSC0
Read/Write Page 0, Address: 25H
Reset Value: 3EH
Read/Write Page 0, Address: 24
H
Reset Value: 80
H
7
15
14
13
12
11
10
9
8
L7
L6
L5
L5
L4
L3
L2
L1
6
5
4
3
2
1
0
L0
F6
F5
F4
F3
F2
F1
F0
Read/Write Page 0, Address: 26
H
Reset Value: 3D
H
7
6
5
4
3
2
1
0
L4
L3
L2
L1
L0
SSC2
SSC1
SSC0
相關(guān)PDF資料
PDF描述
ZL38002 Low-Voltage Acoustic Echo Canceller With Noise Reduction
ZL38002DGA1 Low-Voltage Acoustic Echo Canceller With Noise Reduction
ZL38002DGB1 Low-Voltage Acoustic Echo Canceller With Noise Reduction
ZL38065 32 Channel Voice Echo Canceller
ZL38065GDG 32 Channel Voice Echo Canceller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ZL38003 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:AEC with Noise Reduction & Codecs for Digital Hands-Free Communication
ZL38003_06 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:AEC with Noise Reduction & Codecs for Digital Hands-Free Communication
ZL38003GMG 制造商:Microsemi Corporation 功能描述:ECHO CANCELLER CHIP 1CH G.711/G.712 W/OUT TONE DETECTION 81C - Trays 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC ECHO CANCEL DUAL CODEC 81CBGA 制造商:Microsemi Corporation 功能描述:IC ECHO CANCEL DUAL CODEC 81CBGA
ZL38003GMG2 制造商:Microsemi Corporation 功能描述:ECHO CANCELLER CHIP 1CH G.711/G.712 W/OUT TONE DETECTION 81C - Trays 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC ECHO CANCEL DUAL CODEC 81CBGA 制造商:Microsemi Corporation 功能描述:IC ECHO CANCEL DUAL CODEC 81CBGA
ZL38004 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Dedicated Voice Processor with Dual Channel Codec
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