TDA7437 processor equivalent, digitally controlled audio processor.
like softmute, and zero-crossing mute are implemented. The soft Mute function can be activated in two ways: 1 Via serial bus (Mute byte, bit D0) 2 Directly on pin 28 thro.
providing 3 wires CD signal
L+ ∼RL- = R+ L+
CD
LRR+
TDA7437
D00AU1125
CLD - = DIFFINLGND CDR - = DIFFINRGND
6/23
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The audioprocessor TDA7437 is an upgrade of the TDA731X audioprocessor family. PIN CONNECTION
PQFP44 and TQFP44 ORDERING NUMBERS: TDA7437 (PQFP44) TDA7437T (TQFP44)
Due to a highly linear signal processing, using CMOS-switching techniques instead o.
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