參數(shù)資料
型號: MT8964
廠商: Mitel Networks Corporation
元件分類: Codec
英文描述: Integrated PCM Filter Codec(集成PCM濾波器/編解碼器(用于數(shù)字遠程通信))
中文描述: 集成濾波器的PCM編解碼器(集成的PCM濾波器/編解碼器(用于數(shù)字遠程通信))
文件頁數(shù): 18/24頁
文件大?。?/td> 120K
代理商: MT8964
MT8960/61/62/63/64/65/66/67
ISO
2
-CMOS
6-36
Figure 10 - Attenuation vs Frequency for Transmit (A/D) Filter
Figure 11 - Attenuation vs Frequency for Receive (D/A) Filter
Attenuation
Relative To
Attenuation
At 1 kHz (dB)
SCALE B
SCALE A
PASSBAND ATTENUATION
SCALE B
SCALE A
-0.125
0
10
20
25
30
40
-0.125
0.35
1
2
3
4
0
5060100
200
300
3000
3200 3300 3400
4000
4600
5000
10000
0.125
0.35
1
2
3
4
10
14
20
30
32
40
STOPBAND ATTENUATION
-14
-18
SIN
SIN
(4000-F)
1200
(4000-F)
1200
- 1
-7/9
Note: Above function
crossover occurs
at 4000Hz.
FREQUENCY (Hz)
Attenuation
Relative To
Attenuation
At 1 kHz (dB)
0
1
2
3
4
SCALE A
PASSBAND ATTENUATION
SCALE B
SCALE A
0.125
0.35
1
2
3
4
-0.125
0
100
200
300
3000
3200 3300 3400
4000
4600
5000
10000
-14 SIN
(4000-F)
1200
- 1
STOPBAND ATTENUATION
FREQUENCY (Hz)
10
14
20
28
30
40
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