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PDF M62444FP Data sheet ( Hoja de datos )
| Número de pieza | M62444FP | |
| Descripción | 4CH ELECTRIC VOLUME WITH TRIMMER | |
| Fabricantes | Mitsubishi | |
| Logotipo |  |
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MITSUBISHI SOUND PROCESSORS
M62444FP
4CH ELECTRIC VOLUME WITH TRIMMER
DESCRIPTION
The M62444FP is 4 channels electric volume with trimmer controlled 3-wire serial
data.
The IC is suitable for use in home-use audio systems and TV sets.
FEATURES
PACKAGE
Electric volume(Master volume)
•Volume level ••••• 0dB to –80dB, –∞dB (32steps)
Electric volume(trimmer volume)
•Volume level •••••• 0dB to –24dB (1dB/step)
2 channels bass boost(loudness type)
6 Output ports
Built-in microcomputer interface circuit controlled
by 8-bit serial data.
Outline 42P2R
APPLICATION
DVD,Home Audio equipment,TV
RECOMMENDED OPERATING CONDITIONS
Supply voltage range •••• ±4.5 to ±7.3V (analog)
4.5 to 5.5V (digital)
Rated supply voltage •••• ±7.0V (analog)
5.0V (digital)
SYSTEM BLOCK DIAGRAM
L in
R in
C in
SW in
trimmer
volume
bass master
boost volume
trimmer
volume
master
volume
µ–com
interface
LATCH DATA CLK
L out
R out
C out
SW out
D-62444-86A
MITSUBISHI
ELECTRIC
( 1 / 11 )
1 page  
MITSUBISHI SOUND PROCESSORS
M62444FP
4CH ELECTRIC VOLUME WITH TRIMMER
CLOCK, DATA,LATCH TIMING
CLOLK
75%
25%
tr
DATA
tWHC
LATCH
tcr
tf
tWLC
75%
25%
tr
t SD
tf
t HD
tr
tSL
tWHC
tf
75%
25%
DIGITAL BLOCK TIMING REGULATION
Symbol
t cr
t WHC
t WLC
tr
tf
t SD
t HD
t SL
t WHL
Parameter
CLOCK cycle time
CLOCK pulse width ("H"level)
CLOCK pulse width ("L"level)
CLOCK,DATA,LATCH rise time
CLOCK,DATA,LATCH fall time
DATA setup time
DATA hold time
LATCH setup time
LATCH pulse width
Limits
Min typ Max
8
3.2
3.2
0.8
0.8
1.6
1.6
2
3.2
Unit
µs
MITSUBISHI
ELECTRIC
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5 Page 
APPLICATION EXAMPLE
IN1
3.3µ
3.3µ
OUT1
3.3µ
IN2
3.3µ
3.3µ
OUT2
3.3µ
MCU
5V
22kΩ
22kΩ
22kΩ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
MCU
I/F
MITSUBISHI SOUND PROCESSORS
M62444FP
4CH ELECTRIC VOLUME WITH TRIMMER
42 +7
V
41 IN3
3.3µ
40
39
3.3µ
38
37 0.1µ
36
3.3µ
35 OUT3
34
33
32 IN4
3.3µ
31
30
3.3µ
29
28 0.1µ
27
3.3µ
26 OUT4
25 -7V
24 22kΩ
23 22kΩ
22 22kΩ
MITSUBISHI
ELECTRIC
( 11 / 11 )
11 Page | ||
| Páginas | Total 11 Páginas | |
| PDF Descargar | [ Datasheet M62444FP.PDF ] | |
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