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| TDA7572 Datasheet, PDF (40/64 Pages) STMicroelectronics – 200W mono bridge PWM amplifier with built-in step-up converter | |||
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Input stage and gain compressor
Figure 4. Mute by I2C bus command
TDA7572
Note:
Mute_L
100µA
500Ohm
200µA
Mute and
not(MuteSpeed)
Mute and
MuteSpeed
AC00016
when the modulator is set in TRISTATE the mute pin is fast-discharged by the fast-mute
internal circuitry. When the modulator is take back out of TRISTATE the preamplifier is put in
play back by a fast un-mute transient.
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