NJW1150
6-CHANNEL ELECTRONIC VOLUME
I
GENERAL DESCRIPTION
The
NJW1150
is a 6-CHANNEL ELECTRONIC VOLUME,
which also includes tone control, balance and trim level
control. The
NJW1150
is suitable for multi-channel audio
system, such as AV amplifier, mini stereo component,
speaker system, and others.
2
All of internal status and variables are controlled by I C
BUS interface.
I
FEATURES
G
Operating Voltage
Analog Supply
Digital Supply
2
G
I C BUS Interface
G
6-Chnnel Master Volume
G
Balance control for L, R-ch
G
Trim Level Control for C, SL, SR, SW-ch
G
Independent Tone Control (Bass, Treble)
G
Bi-CMOS Technology
G
Package Outline
I
BLOCK DIAGRAM
I
PACKAGE OUTLINE
NJW1150M
±4.5
to
±7.5V
+4.5 to +5.5V
0 to –79dB, MUTE
0 to –30dB, MUTE
0 to –20dB
for L, R-ch
SDMP30
Lch TONE in
Rch TONE in
Tone Control
Bass/Treble
Lch TONE out
Rch TONE out
Lch in
Rch in
Balance
Control
Master
Volume
Lch out
Rch out
C-ch in
SL-ch in
SR-ch in
SW-ch in
C-ch out
Level Trim
SL-ch out
SR-ch out
SW-ch out
Power
Supply
±
7.0V, +5V
I C BUS
Interface
2
-1-
NJRC [ NEW JAPAN RADIO ]
