參數(shù)資料
型號(hào): LC7537AN
廠商: Sanyo Electric Co.,Ltd.
英文描述: Electronic Volume Control System for Audio Equipment(用于音頻設(shè)備的電子音量控制)
中文描述: 電子音量控制系統(tǒng)音頻設(shè)備(用于音頻設(shè)備的電子音量控制)
文件頁(yè)數(shù): 2/11頁(yè)
文件大小: 284K
代理商: LC7537AN
Absolute Maximum Ratings
at Ta = 25°C, V
SS
= 0 V, V
DD
=
V
CC
> V
SS
V
EE
No. 2169-2/11
LC7537N, 7537AN, 7537NE
Pin Assignments
Equivalent Circuit Block Diagram
Specifications
Note: 1. A1000 pF or larger capacitor should be added on between each individual power supply terminal and V
SS
.
2. When the microcomputer side control signals rise faster than V
DD
for the LC7537, a 2 k
or higher resistor should be inserted midway on each of
the DI, CLK, and CE lines.
3. When mounting the QIP package on the board, do not dip the entire package in solder. Only the LC7537NE may be dipped directly in solder during
mounting.
Item
Symbol
Condition
Rating
Unit
Maximum supply voltage
V
DD
– V
EE
max
V
CC
max
V
I1
V
I2
V
DD
, V
EE
: V
EE
–8 V
V
CC
: V
DD
V
CC
DI, CLK, CE
16
V
V
SS
– 0.3 to V
SS
+ 7
V
SS
– 0.3 to V
DD
+ 0.3
V
SS
– 0.3 to V
DD
+ 0.3
200
V
Input supply voltage
V
INIT
Ta
85C, (LC7537N, 7537AN)
Ta
85C, (LC7537NE)
V
Allowable power dissipation
Pd max
mW
300
mW
Operating temperature
Topr
–40 to +85
C
Storage temperature
Tstg
*
3
–50 to +125
C
Allowable Operating Conditions
at Ta = 25°C, V
SS
= 0 V, V
DD
=
V
CC
> V
SS
V
EE
Item
Symbol
Condition
Rating
Unit
Supply voltage
*
1
V
DD
– V
EE
V
CC
V
IH1
*
2
V
IH2
V
IL1
*
2
V
IL2
V
IN
t
W
t
set up
t
hold
f
opg
V
EE
–7.5 V
4.5 to 15
V
4.5 to 5.5
V
Input high–level voltage
DI, CLK, CE
0.8 V
CC
to V
CC
0.8 (V
DD
– V
EE
) + V
EE
to V
DD
V
SS
to 0.2 V
CC
V
EE
to 0.2 (V
DD
– V
EE
) + V
EE
V
EE
to V
DD
1 min
V
INIT
V
Input low–level voltage
DI, CLK, CE
V
INIT
V
Input signal amplitude
V
P-P
μs
Input pulse width
setup time
1 min
μs
Hold time
1 min
μs
Operating frequency
up to 330
kHz
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC7537N 制造商:Panasonic Industrial Company 功能描述:IC
LC7537NE 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Electronic Volume Control System for Audio Equipment
LC7538 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
LC75382E 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Electronic Tone Controls for Car Stereo Systems
LC75383E 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Electronic Volume Control for Car Audio Systems