Description:
The NTE1801 Multiplexed Sound dbx Noise Reduction Decoder is a single–chip linear IC in a 28–Lead DIP type package suitable for US NTSC System use. The device incorporates two RMS–level sensors and VCA circuits, as well as five operational amplifiers and two buffer circuits.

FEATUREs:
● Low Distortion Ratio, Low Interference
● Low Power Supply Current
● Single, 8V to 15V Power Supply
● 100mVrms (300Hz, 0dB) Input Voltage (Pin4)
● Easily Interfaced to the NTE1800

Functions:
● On–Chip dbx Noise Reduction Decoder and VCA Circuits
● On–Chip RMS Level Sensor
● L + R Signal Buffer Amplifier