參數(shù)資料
型號(hào): PEB3065
廠商: SIEMENS AG
元件分類: Codec
英文描述: Signal Processing Subscriber Line Interface Codec Filter SLICOF
中文描述: 信號(hào)處理用戶線路接口編解碼器SLICOF
文件頁數(shù): 92/102頁
文件大?。?/td> 563K
代理商: PEB3065
PEB 3065
PEF 3065
Appendix
Semiconductor Group
92
01.98
RVP
(Ringer voltage present)
This testloop feasibles the test of the ringer burst level.
Initializing the testloop:
Reset
Store owns coefficients and voltage level for measurement
(generated by SLICOS)
Select programmed coefficients (FIXC (SCR5_5) = 0)
Open analog loop (OPIMAN (SCR6_5) = 1, ACDACDIS (STCR2_2) = 1)
Ringing Mode, Ring Burst On (RBO) command
Testloop
Test condition is indicated in MVA (SCR2_7) and result of the comparison is stored in
OKRNG (SCR2_4). The mean value can get at PCM Output, too.
Figure 35
ITS10187
A
D
A
D
+
V2W
AC
LOOP
LP03
AG
DCX
ITAC
AG
DCR
LP5
CHAR
DC
RECT
CMP
COMP
+
EXP
RNG
OK
MEAN
VAL.
THRESH
Output
PCM
Input
PCM
*)
OPIMAN (SCR6_5) = 1
ACDACDIS (STCR2_2) = 1
*)
IT
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