參數(shù)資料
型號(hào)： ZL38065QCG1
廠商： ZARLINK SEMICONDUCTOR INC
元件分類： 數(shù)字傳輸電路
英文描述： 32 Channel Voice Echo Canceller
中文描述： DATACOM, ISDN ECHO CANCELLER, PQFP100
封裝： 14 X 14 MM, 1.40 MM HEIGHT, LEAD FREE, MS-026BED, LQFP-100
文件頁數(shù)： 36/48頁
文件大?。?/td> 658K
代理商： ZL38065QCG1
ZL38065
Data Sheet
36
Zarlink Semiconductor Inc.
Power-up
N/A
ECA: Background Noise Level Estimate 2 (NOISLEV)
Page 3
A12=1
A11=1
Read Address:
03
hex
+ Base Address
Read Address:
23
hex
+ Base Address
Bit 1
NSL9
ECB: Background Noise Level Estimate 2 (NOISLEV)
Bit 7
NSL15
Bit 6
NSL14
Bit 5
NSL13
Bit 4
NSL12
Bit 3
NSL11
Bit 2
NSL10
Bit 0
NSL8
Power-up
N/A
ECA: Background Noise Level Estimate 1 (NOISLEV)
Page 3
A12=1
A11=1
Read Address:
02
hex
+ Base Address
Read Address:
22
hex
+ Base Address
Bit 1
NSL1
ECB: Background Noise Level Estimate 1 (NOISLEV)
Bit 6
Bit 5
NSL6
NSL5
Functional Description of Register Bits
This register reflects the VEC’s current estimation of background noise as a 16 bit linear value.
Bit 7
NSL7
Bit 4
NSL4
Bit 3
NSL3
Bit 2
NSL2
Bit 0
NSL0
Power-up
N/A
ECA: NLP Signal Scaling Factor 2 (NLPGAIN)
Page 3
A12=1
A11=1
Read Address:
05
hex
+ Base Address
Read Address:
25
hex
+ Base Address
Bit 1
NLPSS9
ECB: NLP Signal Scaling Factor 2 (NLPGAIN)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 0
NLPSS8
NLPSS15
NLPSS14
NLPSS13
NLPSS12
NLPSS11
NLPSS10
Power-up
N/A
ECA: NLP Signal Scaling Factor 1 (NLPGAIN)
Page 3
A12=1
A11=1
Read Address:
04
hex
+ Base Address
Read Address:
24
hex
+ Base Address
Bit 1
NLPSS1
ECB: NLP Signal Scaling Factor 1 (NLPGAIN)
Bit 6
Bit 5
NLPSS6
NLPSS5
Functional Description of Register Bits
This register reflects the NLP attenuation, and is affected by the RAMPIN and RAMPOUT values. NLPGAIN
is a 16-bit linear value which is normalized to 4000
hex
= 1 (no attenuation). Lower values reflect more
attenuation.
Bit 7
NLPSS7
Bit 4
NLPSS4
Bit 3
NLPSS3
Bit 2
NLPSS2
Bit 0
NLPSS0
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參數(shù)描述
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