* Low cost additional circuit enables use of loudhearing function
* Full duplex “handsfree” operation via handset microphone and loudspeaker (at distances
SAN2202a
Sames
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Single chip speakerphone with 8 - ohm loudspeaker amplifier.
sames
SAN2202 APPLICATION NOTE
SINGLE CHIP “SPEAKERPHONE” WITH 8 - OHM LOUDSPEAKER AMPLIFIER
1 Scope
This application note describes a low-cost add-.
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