PSB2168 Datasheet, PDF (164/185 Pages) Siemens Semiconductor Group – Digital Answering Machine SAM

PSB 2168
Electrical Characteristics
Alert Tone Detector
Parameter
Frequency deviation accept
Frequency deviation accept
Frequency deviation reject
Acceptance level
Rejection level
Twist deviation accept
Noise Tolerance
Signal duration accept
Gap duration accept
CNG Detector
Parameter
Frequency deviation accept
Frequency deviation reject
Acceptance level
Acceptance level
Rejection level
Signal duration reject
Symbol
Limit Values
min. typ. max.
-0.5
0.5
-1.1
1.1
3.5
-3.5
-40
0
-5
+/-7
20
75
40
Unit Test Condition
% ATDCTL1:DEV=0
% ATDCTL1:DEV=1
%
dB rel. to max. PCM
dB rel. to acceptance level
dB
dB
ms
ms
Symbol
Limit Values
min. typ. max.
-40
40
-50
50
-45
0
-50
0
-3 dB
-1
Unit Test Condition
Hz
Hz
dB SNR >10 dB
dB SNR >15 dB
dB rel. to CNGLEV:MIN
% rel. to CNGBT:TIME
Semiconductor Group
164
11.97