NJW1140

Features:

·Operating Voltage 8 to 13V
·I²C BUS Interface
·Internal 6 Input Audio Selectors and Monitor Output
·The AGC circuit reduces volume difference among input sources.
·Variable AGC Compression Level via I2C (4-levels)
·Includes Dual Surround (SRS 3D Stereo and Simulated Stereo)
·Variable Surround Effect Level via I2C (SRS mode, 2-Levels)
·Low Noise VCA
·Bi-CMOS Technology
·Package Outline SOP40


Pinout




Specifications

Parameter	Symbol	Rating	Units
Power Supply Voltage	V+	15	V
Power Dissipation	PD	700	W
Operating Temperature Range	Topr	-20 to +75	°C
Storage Temperature	Tstg	-40 to +125	°C

Description

The NJW1140 is a sound processor includes all of the functions required to process the audio signal for TV, such as tone control, balance, volume, mute, and AGC functions. Also the NJW1140 performs SRS 3D Stereo which

regenerates 3D surround sound with only two speakers. All of the internal status and variables of NJW1140 are controlled by I²C BUS interface.