PSB21473FV13XT Infineon Technologies, PSB21473FV13XT Datasheet - Page 662

• Manufacturer Part Number: PSB21473FV13XT
• Manufacturer: Infineon Technologies

Specifications of PSB21473FV13XT

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Lead Free Status / RoHS Status: Compliant

Data Sheet
26.11
DTMF Detector
Parameter
Frequency deviation accept
Frequency deviation reject
Acceptance level
Rejection level
Twist deviation accept
Noise Tolerance
Signal duration accept
Signal duration reject
Gap duration accept
•
Echo Cancellation Unit (subband mode
lower limit
1250
1750
2250
2750
3250
250
750
0
subband (Hz)
Electrical Characteristics DSP
upper limit
1250
1750
2250
2750
3250
3750
250
750
Symbol
reduced
45.0
49.5
49.5
45.0
40.0
36.0
34.5
33.0
min.
-1.5
3.5
-45
+/-2
40
662
Limit Values
typ.
analog
111.0
97.5
87.0
60.0
60.0
57.0
30.0
30.0
filter length (ms)
max.
1.5
-3.5
0
-50
+/-8
12
19
23
Electrical Characteristics
Unit
%
%
dB
dB
dB
dB
ms
ms
ms
106.5
135.0
103.5
ISDN
72.0
72.0
63.0
39.0
39.0
Test Condition
rel. to max. PCM
rel. to max. PCM
programmable
PSB 21473
enhanced
2003-03-31
114.0
141.0
114.0
82.5
82.5
70.5
52.5
52.5
INCA-D