參數(shù)資料
型號: PEB2265
廠商: SIEMENS AG
元件分類: Codec
英文描述: Two Channel Codec Filter with IOM㈢-2 Interface (IOM㈢-2 - SICOFI㈢-2)
中文描述: 雙信道編解碼器與國際移民組織㈢-2接口(移徙㈢-2 - SICOFI㈢-2)
文件頁數(shù): 53/77頁
文件大?。?/td> 851K
代理商: PEB2265
PEB 2265
Transmission Characteristics
Semiconductor Group
53
1997-07-01
5.7
The gain deviations stay within the limits in the figures below
Gain Tracking (receive or transmit)
Gain Tracking:
(measured with sine wave
f
= 1014 Hz, reference level is 0 dBm0)
Figure 23
5.8
The signal to distortion ratio exceeds the limits in the following figure.
Total Distortion
5.8.1
Total Distortion Measured with Sine Wave
Receive or Transmit:
measured with sine wave
f
= 1014 Hz. (C-message
weighted for
μ
-law, psophometricaly weighted for A-law)
Figure 24
ITD09994
-70
-2
-1
0
1
2
dB
1.4
-1.4
-0.5
-0.25
0.25
0.5
G
Input Level
-55
-37
-60
-50
-40
-30
-20
-10
0
10
dBm0
3
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