參數(shù)資料
型號: MB6021A
廠商: Fujitsu Limited
英文描述: PCM Coders/Decoders(脈沖編碼器/解碼器)
中文描述: 的PCM編碼器/解碼器(脈沖編碼器/解碼器)
文件頁數(shù): 14/20頁
文件大?。?/td> 308K
代理商: MB6021A
14
MB6021A/MB6022A
I
TRANSMISSION CHARACTERISTICS OF A-LAW (MB6022A)
At recommended operating conditions unless otherwise noted.
(Continued)
Parameter
Symbol
Conditions
Value
Unit
Min.
Typ.
Max.
Signal to distortion
(A to A)
SDA
CCITT G.712
Method 2
1020 Hz tone
P Message
+3 to –30 dBm0
–40 dBm0
–45 dBm0
35.0
30.0
25.0
dB
dB
dB
CCITT G.712
Method 1
–3 dBm0
–6 to –27 dBm0
–34 dBm0
–40 dBm0
–55 dBm0
28.0
35.5
33.5
28.5
13.5
dB
dB
dB
dB
dB
Signal to distortion
(A to D)
SDX
CCITT G.712
Method 2
1020 Hz tone
P Message
+3 to –30 dBm0
–40 dBm0
–45 dBm0
36.0
31.0
26.0
dB
dB
dB
CCITT G.712
Method 1
–3 dBm0
–6 to –27 dBm0
–34 dBm0
–40 dBm0
–55 dBm0
30.0
36.0
34.0
29.5
14.5
dB
dB
dB
dB
dB
Signal to distortion
(D to A)
SDR
CCITT G.712
Method 2
1020 Hz tone
P Message
+3 to –30 dBm0
–40 dBm0
–45 dBm0
36.0
31.0
26.0
dB
dB
dB
CCITT G.712
Method 1
–3 dBm0
–6 to –27 dBm0
–34 dBm0
–40 dBm0
–55 dBm0
30.0
36.0
34.0
29.5
14.5
dB
dB
dB
dB
dB
Gain tracking
(A to A)
GTA
CCITT G.712
Method 2
1020 Hz tone
+3 to –30 dBm0
–40 to –50 dBm0
–50 to –55 dBm0
–0.4
–0.8
–2.0
0.4
0.8
2.0
dB
dB
dB
CCITT G.712
Method 1
–10 to –50 dBm0
–55 to –60 dBm0
–0.5
–1.0
0.5
1.0
dB
dB
Gain tracking
(A to D)
GTX
CCITT G.712
Method 2
1020 Hz tone
+3 to –30 dBm0
–40 to –50 dBm0
–50 to –55 dBm0
–0.2
–0.4
–0.8
0.2
0.4
0.8
dB
dB
dB
CCITT G.712
Method 1
–10 to –50 dBm0
–50 to –55 dBm0
–55 to –60 dBm0
–0.25
–0.4
–0.8
0.25
0.4
0.8
dB
dB
dB
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