NJW1197A
DESCRIPTION
NJW1197A is a n 8- channel el ectronic v olume IC. It includes I nput s elector, to ne c ontrol, v olume, mute, input selector ga in c ontrol, v olume output ga in c ontrol an d 5 REC outputs. Each m ode and c onditions ar e s et by the 3-wired serial control data. NJW1197A improves lo w R esidual O utput No ise Voltage pared with NJW1197. s FEATURES q Operating Voltage q 3-Wired Serial Control q Input Selector (x 11) q REC Output (x 5) q Input Selector Gain Control q Volume Output Gain Control s PACKAGE OUTLINE
NJW1197AFC2
±4.5 to ±7.5V Chip Address Select Function
Independent Mute function Gain : 0/-3/-6/-9/-12d B Gain : 0/+12/+13/+14/+15/+16/+17/+18d B (L,R,C,LS,RS,LB,RBch) G ain : 0/+22/+23/+24/+25/+26/+27/+28d B (SWch) Independent Control: L,Rch / Cch / LS,RSch / LB,RBch / SWch q Volume 0 to -100d B/0.5d Bstep, MUTE q Residual Output Noise Voltage -114d BV typ. @Volume=-95d B (Output Noise 3) q Tone Control 0 to ±10d B/1d Bstep q Subwoofer output addition to L, R channel...
