NJW1199
DESCRIPTION
The NJW1199 is a 8-channel electronic volume with Input Selector. It includes 13-in 4-out stereo audio selector , REC Output and Multi-channel inputs. The NJW1199 performs low noise and low distortion characteristics with resistance ladder circuit. All of functions are controlled via three-wired serial bus. Selectable 2-Chip address is available for using two chips on same serial bus line. The NJW1199 is suitable for multi-channel audio system, such as AV amplifier, DVD receiver, and others. s FEATURES q Operating Voltage q 3-Wired Serial Control q 13-input 4-output stereo selector q Multi-Channel input (8ch x 2) q Input Selector Gain Control q Volume q Bi-CMOS Technology q Package Outline
REC A REC B s PACKAGE OUTLINE
NJW1199FC2
±4.5 to ±7.5V Chip Address Select Function
Gain : 0/-3/-6/-9/-12d B Main 8ch : +31.5 to
- 95d B / 0.5d B step, Mute Sub 2ch : +31 to
- 94d B / 1d B step, Mute QFP100-C2
Main Volume : +31.5 to -95d B / 0.5d Bstep s BLOCK DIAGRAM
Lout Stereo Lin Rout
Input Selector Multi-Rin Multi-Lin
Multi Cin Multi LSin Multi RSin
Cout
Lout for ADC Rout for ADC Input Selector...
