LA74309TT Key Features
- Microphone (MIC) amplifier (+20dB)
- MIC power supply with built-in pull-up resistor
- Automatic level control (ALC) amplifier (output level=-1dBV≈2.5Vpp)
- 3rd order LPF (fc=11kHz)
- 3.3V regulator (internal supply voltage: VCCA≈3.0V)
- Standby control (ICC≤10µA)