PSB21473FV13XT Infineon Technologies, PSB21473FV13XT Datasheet - Page 431
PSB21473FV13XT
Manufacturer Part Number
PSB21473FV13XT
Description
Manufacturer
Infineon Technologies
Datasheet
1.PSB21473FV13XT.pdf
(664 pages)
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
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14
No reset value.
LEV2
In order to obtain a signal level L (relative to the PCM maximum value) for generator 2
the value of LEV2 can be calculated according to the following formula:
Value range: [0x01..0x7F] = [-42.2dB..-0.07dB]
LEV1
In order to obtain a signal level L (relative to the PCM maximum value) for generator 1
the value of LEV1 can be calculated according to the following formula:
Value range: [0x01..0x7F] = [-42.2dB..-0.07dB]
15
No reset value.
ATT2
In order to obtain attenuation A the parameter ATT2 can be calculated by the formula:
Value range: [0x01..0x7F] = [42.2dB..0.07dB] and [0x81..0xFF] = [60.2dB..18.1dB]
ATT1
In order to obtain attenuation A the parameter ATT1 can be calculated by the formula:
Value range: [0x01..0x7F] = [42.2dB..0.07dB] and [0x81..0xFF] = [60.2dB..18.1dB]
Data Sheet
15
15
0
H
H
DGL
DGATT
Signal Level of Generator 2
Signal Level of Generator 1
Attenuation of Signal S
Attenuation of Signal S
ATT2
ATT2
ATT1
LEV2
DTMF Generator Level
DTMF Generator Attenuation
=
=
128
128
LEV2
LEV1
10
9
+
+
1024
1024
128
128
=
=
128
128
431
10
10
10
10
–
–
–
–
A
A
0
10
10
A
A
20 dB
20 dB
L 20 dB
L 20 dB
20 dB
20 dB
;
;
A 18 1 dB
A 18 1 dB
;
;
A 18 1 dB
A 18 1 dB
ATT1
Digital Signal Processor
LEV1
PSB 21473
2003-03-31
INCA-D
0
0
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