參數(shù)資料
型號： LC75397E
廠商： Sanyo Electric Co.,Ltd.
英文描述： Single Chip Electronic Volume and Tone Control System(單片電子音量和音調(diào)控制系統(tǒng))
中文描述： 單芯片電子音量和音調(diào)控制系統(tǒng)（單片電子音量和音調(diào)控制系統(tǒng)）
文件頁數(shù)： 2/26頁
文件大小： 561K
代理商： LC75397E
No. 6108-2/26
LC75397E
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
DD
max
V
DD
CL, DI, CE, L1 to L6, R1 to R6, LTIN, RTIN, LVR1IN,
RVR1IN, LVR2IN, RVR2IN, LVR3IN
Ta
≤
75°C, with PC board
*
11
V
Maximum input voltage
V
IN
max
V
SS
– 0.3 to
V
DD
+ 0.3
V
Allowable power dissipation
Pd max
1000
mW
Operating temperature
Topr
–30 to +75
°C
Storage temperature
Tstg
–40 to +125
°C
Specifications
Absolute Maximum Ratings
at Ta = 25°C, V
SS
= 0 V
Note :
*
Printed circuit board size: 76.1
×
114.3
×
1.6 mm, printed circuit board material: glass/Epoxy resin
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply voltage
V
DD
V
IH
V
IL
V
DD
CL, DI, CE
6.0
10.5
V
Input high level voltage
4.0
V
DD
1.0
V
Input low level voltage
CL, DI, CE
V
SS
V
Input voltage amplitude
V
IN
CL, DI, CE, L1 to L6, R1 to R6, LTIN, RTIN, LVR1IN,
RVR1IN, LVR2IN, RVR2IN, LVR3IN
V
SS
V
DD
Vp-p
Input pulse width
t
W
t
SETUP
t
HOLD
fopg
CL
1.0
μs
Setup time
CL, DI, CE
1.0
μs
Hold time
CL, DI, CE
1.0
μs
Operating frequency
CL
500
kHz
Allowable Operating Ranges
at Ta = – 30 to + 75°C, V
SS
= 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[Input block]
Input resistance
Rin
L1 to L6, R1 to R6
50
k
Vrms
k
Clipping level
Vcl
LSELO, RSELO: THD = 1.0%
3.00
Output load resistance
R
L
LSELO, RSELO
10
[Volume control block]
Input resistance
Rin
LVR1IN, RVR1IN, LVR2IN, RVR2IN, LVR3IN
50
k
[Bass control block]
Control range
Geq
Max, boost/cut
±8
±10
±12
dB
Step resolution
Estep
1
2
3
dB
Internal feedback resistance
Rbb1
1.3
k
Rbb2
58
[F1/F2 band equalizer control block]
Control range
Geq
Max. boost/cut
±8
±10
±12
dB
Step resolution
Estep
1
2
3
dB
k
Internal feedback resistor
Rfeed
31
51.8
73
[F3/F4 band equalizer control block]
Control range
Geq
Max. boost/cut
±8
±10
±12
dB
Step resolution
Estep
1
2
3
dB
k
Internal feedback resistor
Rfeed
17
28
39
[Overall characteristics]
Total harmonic distortion
THD
V
IN
= 1 Vrms, f = 1 kHz, with all controls flat overall
V
IN
= 1 Vrms, f = 1 kHz, with all controls flat overall,
Rg = 1 k
With all controls flat overall, 80 kHz, L.P.F
0.01
%
Crosstalk
CT
80
dB
Output noise voltage
V
N
1
V
N
2
V
O
min
I
DD
I
IH
I
IL
10.2
μV
Bass band = +10dB, With all controls overall, 80 kHz, L.P.F
10.6
μV
Output at maximum attenuation
With all controls flat overall
–90
dB
Current drain
V
DD
– V
SS
= 10.5 V
CL, DI, CE, V
IN
= 10.5 V
CL, DI, CE, V
IN
= 0 V
58
mA
Input high level current
10
μA
Input low level current
–10
μA
Electrical Characteristics
at Ta = 25°C, V
DD
= 10 V, V
SS
= 0 V
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