NJW1153
6-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR
I
GENERAL DESCRIPTION
NJW1153
is a 6-channel electronic volume IC. It
includes Input selector, tone control, volume, mute, input
selector gain control, volume output gain control and 3
REC outputs. Each mode and conditions are set by the
3-wired serial control data.
I
FEATURES
G
Operating Voltage
G
3-Wired Serial Control
G
Input Selector (x 8)
G
REC Output (x 3)
G
Input Selector Gain Control
G
Volume Output Gain Control
G
Volume
G
Tone Control
G
Subwoofer output addition to L, R channel output
G
Subwoofer output ON/OFF control
G
Bi-CMOS Technology
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Package Outline
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PACKAGE OUTLINE
NJW1153FG1
±4.5 to ±7.5V
Gain : 0/-3/-6/-9/-12dB
Gain : 0/+3/+6/+9/+12/+15/+18dB
0 to -100dB/1dBstep, MUTE
0 to ±10dB/1dBstep
QFP64 - G1
RECR1
RECR2
RECL2
LAIN
RAIN
CAIN
SLAIN
SRAIN
SWAIN
L1IN
R1IN
L2IN
R2IN
L3IN
DCRA1 DCRA2
R3IN
L4IN
R4IN
L5IN
R5IN
L6IN
R6IN
L7IN
R7IN
L8IN
L8IN
Input Selector
Amp Gain
SWBIN
SRBIN
SLBIN
CBIN
RBIN
LBIN
FIL1_R
FIL2_R
FIL3_R
FIL4_R
FIL1_L
FIL2_L
FIL3_L
FIL4_L
FR-
FR+
FL-
FL+
Volume
Volume
Volume
Volume
RECL1
RECL3
RECR3
I
BLOCK DIAGRAM
Multi-Channel Input A
2 Channel Input
V+
Supply
Voltage
GND
V-
uCOM
Interface
DCLA1
DCLA2
Multi-channel Selector
LATCH
DATA
CLOCK
TONE
SW
LOUT
TONE
SW
ROUT
Att Gain
Volume
COUT
Att Gain
Volume
SLOUT
SROUT
SWOUT
Multi-Channel Input B
–1–
NJRC [ NEW JAPAN RADIO ]
