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參數(shù)資料
| 型號(hào)： | LA8520M |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Audio Signal-Processing IC with I/O Switching |
| 中文描述： | 音頻信號(hào)處理芯片與I / O開關(guān) |
| 文件頁數(shù)： | 1/17頁 |
| 文件大?。?/td> | 1002K |
| 代理商： | LA8520M |
Ordering number : EN6075
30499RM (OT) No. 6075-1/17
Overview
The LA8520M is an I/O switching audio signal-processing
IC for use in facsimile units and telephones. It integrates a
crosspoint switch, a BTL power amplifier, an electronic
volume control, a microphone amplifier, and other
functions on a single chip.
Applications
Personal facsimile units and telephones
Functions
Crosspoint switch (equivalent to an 8
×
8 switch)
BTL power amplifier
Electronic volume control
Serial interface
Features
Built-in BTL power amplifier (8 to 32
load): V
CC
=
5 V, R
L
= 16
, Pomax = 250 mW
Electronic volume control (BTL power amplifier
system: seven 4-dB steps, receiver amplifier system: two
3-dB steps)
Low switching noise, low crosstalk characteristics
(crosspoint switch)
Package Dimensions
unit: mm
3129-MFP36SD
0.25
15.3
1
18
36
19
0.85
0.4
0.8
2
2
0
7
9
1
0
SANYO: MFP36SD
[LA8520M]
LA8520M
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Audio Signal-Processing IC with I/O Switching
Monolithic Linear 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
15
V
Allowable power dissipation
Pd max
Ta
≤
70°C
(Mounted on a glass-epoxy board: 114.3
×
76.1
×
1.6 mm
3
)
600
mW
Operating temperature
Topr
–20 to +70
°C
Storage temperature
Tstg
–40 to +150
°C
Specifications
Maximum Ratings
at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
V
CC
V
CCop
V
CCopbtl
5
V
Allowable operating supply voltage range
4.5 to 7.5
V
4.5 to 9.0
V
Operating Conditions
at Ta = 25°C
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