PSB21473FV13XT Infineon Technologies, PSB21473FV13XT Datasheet - Page 384

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PSB21473FV13XT

Manufacturer Part Number
PSB21473FV13XT
Description
Manufacturer
Infineon Technologies
Datasheet

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
Figure 20-10 Echo Suppression Unit - States of Operation
Figure 20-11 shows the signal flow graph of the echo suppression unit in more detail.
Figure 20-11 Echo Suppression Unit - Block Diagram
loudspeaker
microphone
idle state
transmit state
receive state
SCAS
SDX
GHR
loudspeaker
loudspeaker
loudspeaker
AGCX
microphone
microphone
microphone
LGAR
Attenuation
Control
384
LGAX
GHX
SDR
Digital Signal Processor
AGCR
SCLS
line out
line in
line out
line in
line out
line in
PSB 21473
line out
line in
2003-03-31
INCA-D

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