Ordering number :ENN6287
73099RM (OT) No. 6287-1/9
Overview
The LV1150M is a virtual surround system Bi-CMOS IC
for video soundtracks and audio.
The main feature of this IC is the ability to create an audio
ambience equivalent to that of a multichannel system by
adding a signal to which virtual surround processing has
been applied to the left and right channel input signals. It
furthermore allows modification of this effect by the use
of L+R and L–R passive matrix processing and adjustment
of the surround processing level with a level control.
Functions and Features
Virtual surround function
Passive matrix: L+R, L–R
Adjustable surround effect level
Bypass and virtual surround (L+R, L–R) switching
function
Output filters are provided on chip.
On-chip V
DD
circuit
ADM technique based A/D and D/A converters
Simulated stereo for monaural input signals
Package: MFP24 (375-mil lead pitch)
Package Dimensions
unit: mm
3045B-MFP24
0.15
15.3
1
12
24
13
0.67
0.35
1.27
7
0
9
1
2
2
0
SANYO: MFP24
[LV1150M]
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Bi-CMOS IC
LV1150M
Virtual Surround System IC
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
CC
max
Pdmax
12
V
Allowable power dissipation
Ta
≤
70°C
*
With printed circuit board
500
W
Operating temperature
Topr
–20 to +70
°C
Storage temperature
Tstg
–40 to +125
°C
Specifications
Absolute Maximum Ratings
at Ta = 25°C
Note:
*
Printed circuit board size: 114.3
×
76.1 mm, t = 1.6 mm. Material: Glass epoxy.