Product Summary

The NJW1142M 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 NJW1142M performs eala (NJRC Original Surround) which is regenerated 3D surround sound with only two speakers. All of the internal status and variables are controlled by I2C BUS interface.

Parametrics

NJW1142M absolute maximum ratings: (1)Supply Voltage V+: 12 V; (2)Power Dissipation PD: 700 mW; (3)Operating Temperature Range Topr: -20 to +75 °C; (4)Storage Temperature Range Tstg: -40 to +125 °C; (5)Supply Current ICC No Signal: - 30 to 50 mA.

Features

NJW1142M features: (1)Operating Voltage 8 to 10V; (2)Internal 4 Input Audio Selectors and Monitor Output; (3)Low Noise VCA; (4)eala (NJRC Original Surround System); (5)Simulated Stereo; (6)Variable AGC Compression Level via I2C (4-levels); (7)Bi-CMOS Technology; (8)Package Outline SDMP30.

Diagrams

NJW1142M pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
NJW1142M
NJW1142M

NJR

Audio DSPs EALA w/Original Srnd

Data Sheet

Negotiable 
NJW1142M-TE1
NJW1142M-TE1

NJR

Audio DSPs EALA w/Original Srnd

Data Sheet

Negotiable 
NJW1142M-TE2
NJW1142M-TE2

NJR

Audio DSPs EALA w/Original Srnd

Data Sheet

0-1000: $1.66
1000-2000: $1.55
2000-4000: $1.49